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Defense](https://www.paloaltonetworks.com/network-security/advanced-ip-defense?ts=markdown) * [Quantum Safe Security](https://www.paloaltonetworks.com/network-security/quantum-safe-security?ts=markdown) * [Next-Gen Trust Security](https://www.paloaltonetworks.com/network-security/next-gen-trust-security?ts=markdown) SASE [![](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/logos/nav/prisma-sase-logo-nav.svg)](https://www.paloaltonetworks.com/sase?ts=markdown) [Secure Access (SASE)](https://www.paloaltonetworks.com/sase?ts=markdown) * [Prisma Access (ZTNA)](https://www.paloaltonetworks.com/sase/access?ts=markdown) * [SD-WAN](https://www.paloaltonetworks.com/sase/sd-wan?ts=markdown) * [Prisma Browser](https://www.paloaltonetworks.com/sase/prisma-browser?ts=markdown) * [SaaS Security](https://www.paloaltonetworks.com/sase/saas-security?ts=markdown) * [Enterprise DLP](https://www.paloaltonetworks.com/sase/enterprise-data-loss-prevention?ts=markdown) Security Operations [![](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/logos/nav/cortex-logo-nav.svg)](https://www.paloaltonetworks.com/cortex?ts=markdown) [Security Operations](https://www.paloaltonetworks.com/cortex?ts=markdown) * [AI-Driven SOC](https://www.paloaltonetworks.com/cortex/cortex-xsiam?ts=markdown) * [Extended Detection \& Response](https://www.paloaltonetworks.com/cortex/cortex-xdr?ts=markdown) * [Security Orchestration \& Automation](https://www.paloaltonetworks.com/cortex/cortex-xsoar?ts=markdown) * [Attack Surface Management](https://www.paloaltonetworks.com/cortex/cortex-xpanse?ts=markdown) * [Exposure Management](https://www.paloaltonetworks.com/cortex/exposure-management?ts=markdown) * [Email Security](https://www.paloaltonetworks.com/cortex/advanced-email-security?ts=markdown) * [Threat Intelligence Management](https://www.paloaltonetworks.com/cortex/threat-intel-management?ts=markdown) * [Agentic-first Automation](https://www.paloaltonetworks.com/cortex/agentix?ts=markdown) * [Identity Threat Detection and Response](https://www.paloaltonetworks.com/cortex/itdr?ts=markdown) [Endpoint Security](https://www.paloaltonetworks.com/cortex/endpoint-protection?ts=markdown) * [Endpoint Protection](https://www.paloaltonetworks.com/cortex/endpoint-protection?ts=markdown) * [Agentic Endpoint Security](https://www.paloaltonetworks.com/cortex/agentic-endpoint-security?ts=markdown) * [Ransomware Protection](https://www.paloaltonetworks.com/cortex/ransomware-protection?ts=markdown) * [Digital Forensics](https://www.paloaltonetworks.com/cortex/digital-forensics?ts=markdown) [Data Security](https://www.paloaltonetworks.com/cortex/data-security?ts=markdown) Cloud Security [![](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/logos/nav/cortex-cloud-logo-nav.svg)](https://www.paloaltonetworks.com/cortex/cloud?ts=markdown) [Application Security Overview](https://www.paloaltonetworks.com/cortex/cloud/application-security?ts=markdown) * [Application Security Posture Management](https://www.paloaltonetworks.com/cortex/cloud/application-security-posture-management?ts=markdown) * [Software Supply Chain Security](https://www.paloaltonetworks.com/cortex/cloud/software-supply-chain-security?ts=markdown) * [Infrastructure-as-Code (IaC) Security](https://www.paloaltonetworks.com/cortex/cloud/infrastructure-as-code-security?ts=markdown) * [Software Composition Analysis](https://www.paloaltonetworks.com/cortex/cloud/software-composition-analysis?ts=markdown) * [Secrets Security](https://www.paloaltonetworks.com/cortex/cloud/secrets-security?ts=markdown) * [Open Partner Ecosystem](https://www.paloaltonetworks.com/cortex/cloud/appsec-partner-ecosystem?ts=markdown) [Cloud Posture Security Overview](https://www.paloaltonetworks.com/cortex/cloud/cloud-posture-security?ts=markdown) * [Cloud Security Posture Management](https://www.paloaltonetworks.com/cortex/cloud/cloud-security-posture-management?ts=markdown) * [Cloud Infrastructure Entitlement Management](https://www.paloaltonetworks.com/cortex/cloud/cloud-infrastructure-entitlement-management?ts=markdown) * [Data Security Posture Management](https://www.paloaltonetworks.com/cortex/cloud/data-security-posture-management?ts=markdown) * [AI Security Posture Management](https://www.paloaltonetworks.com/cortex/cloud/ai-security-posture-management?ts=markdown) * [Vulnerability Management](https://www.paloaltonetworks.com/cortex/cloud/vulnerability-management?ts=markdown) * [Cloud Attack Surface Management](https://www.paloaltonetworks.com/cortex/cloud/attack-surface-management?ts=markdown) [Cloud Runtime Security Overview](https://www.paloaltonetworks.com/cortex/cloud/runtime-security?ts=markdown) * [Cloud Detection and Response](https://www.paloaltonetworks.com/cortex/cloud-detection-and-response?ts=markdown) * [Container \& Kubernetes Security](https://www.paloaltonetworks.com/cortex/cloud/kubernetes-and-container-security?ts=markdown) * [Cloud Workload Protection](https://www.paloaltonetworks.com/cortex/cloud/cloud-workload-protection?ts=markdown) * [API Security](https://www.paloaltonetworks.com/cortex/cloud/api-security?ts=markdown) * [Serverless Security](https://www.paloaltonetworks.com/cortex/cloud/serverless-security?ts=markdown) Observability ^NEW^ [![](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/cortex/xcor/cortex-xcor-logo-nav-2.svg)](https://www.paloaltonetworks.com/cortex/xcor?ts=markdown) Observability \& Remediation * [AI-Driven Observability](https://www.paloaltonetworks.com/cortex/xcor/ai-driven-observability?ts=markdown) * [Distributed Tracing](https://www.paloaltonetworks.com/cortex/xcor/distributed-tracing?ts=markdown) * [Log Management](https://www.paloaltonetworks.com/cortex/xcor/log-management?ts=markdown) * [Metrics Monitoring](https://www.paloaltonetworks.com/cortex/xcor/metrics-monitoring?ts=markdown) Identity Security [![](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/logos/nav/idira-logo-nav.svg)](https://www.paloaltonetworks.com/idira?ts=markdown) [Human Identities](https://www.paloaltonetworks.com/idira/human?ts=markdown) * [Modern PAM](https://www.paloaltonetworks.com/idira/human/privileged-access-management?ts=markdown) * [Identity and Access Management](https://www.paloaltonetworks.com/idira/human/identity-and-access-management?ts=markdown) * [Endpoint Privilege Manager](https://www.paloaltonetworks.com/idira/human/endpoint-privilege-manager?ts=markdown) * [Identity Governance](https://www.paloaltonetworks.com/idira/human/identity-governance?ts=markdown) * [Workforce Password Management](https://www.paloaltonetworks.com/idira/human/workforce-password-management?ts=markdown) * [Vendor Privileged Access](https://www.paloaltonetworks.com/idira/human/vendor-privileged-access?ts=markdown) [Machine Identities](https://www.paloaltonetworks.com/idira/machine?ts=markdown) * [Secrets Management](https://www.paloaltonetworks.com/idira/machine/secrets-management?ts=markdown) * [Unified Secrets Governance](https://www.paloaltonetworks.com/idira/machine/unified-secrets-governance?ts=markdown) * [Application Credentials Delivery](https://www.paloaltonetworks.com/idira/machine/application-credentials-delivery?ts=markdown) [Agentic Identities](https://www.paloaltonetworks.com/idira/agentic?ts=markdown) [See All Products](https://www.paloaltonetworks.com/products/products-a-z?ts=markdown) * [![Overview icon](https://www.paloaltonetworks.com/etc/clientlibs/clean/imgs/logo-default-orange.svg) Overview](#products-panel-0) * [![AI Security icon](https://www.paloaltonetworks.com/etc/clientlibs/clean/imgs/icon-prisma-blue.svg) AI Security](#products-panel-1) * [![Network Security 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tools](https://www.paloaltonetworks.com/ai-security/prisma-airs?ts=markdown) [![Network Security icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/logos/nav/strata-logo-nav.svg) Network Security AI-powered NetSec with next-gen firewalls, inline defense and unified management](https://www.paloaltonetworks.com/network-security?ts=markdown) [![Security Operations icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/logos/nav/cortex-logo-nav.svg) Security Operations Stop cyberattackers with the industry's premier platform for autonomous security operations](https://www.paloaltonetworks.com/cortex?ts=markdown) [![Observability \& Remediation NEW icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/cortex/xcor/cortex-xcor-logo-nav-2.svg) Observability \& Remediation ^NEW^ Prevent downtime with the AI-driven platform that delivers autonomous remediation](https://www.paloaltonetworks.com/cortex/xcor?ts=markdown) [![SASE icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/logos/nav/prisma-sase-logo-nav.svg) SASE Protect with AI, secure AI use and operate with AI using agentic Prisma SASE](https://www.paloaltonetworks.com/sase?ts=markdown) [![Identity Security icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/logos/nav/idira-logo-nav.svg) Identity Security Identity security platform to secure every identity: human, machine and agentic](https://www.paloaltonetworks.com/idira?ts=markdown) [![Cloud Security icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/logos/nav/cortex-cloud-logo-nav.svg) Cloud Security Prevent risks from code to cloud with the leading agentic cloud security platform](https://www.paloaltonetworks.com/cortex/cloud?ts=markdown) [![AI Security logo](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/logos/nav/prisma-AIRS-logo-nav.svg)](https://www.paloaltonetworks.com/ai-security/prisma-airs?ts=markdown) [AI Security Platform](https://www.paloaltonetworks.com/ai-security/prisma-airs?ts=markdown) * [AI Gateway](https://www.paloaltonetworks.com/ai-security/ai-gateway?ts=markdown) * [AI Supply Chain Security](https://www.paloaltonetworks.com/ai-security/ai-supply-chain-security?ts=markdown) * [AI Red Teaming](https://www.paloaltonetworks.com/ai-security/ai-red-teaming?ts=markdown) * [AI Runtime Security](https://www.paloaltonetworks.com/ai-security/ai-runtime-security?ts=markdown) * [Agent Identity Security](https://www.paloaltonetworks.com/ai-security/agent-identity-security?ts=markdown) * [AI Posture Management](https://www.paloaltonetworks.com/prisma/cloud/ai-spm?ts=markdown) * [Agentic Endpoint Security](https://www.paloaltonetworks.com/cortex/agentic-endpoint-security?ts=markdown) Secure GenAI Tools * [Prisma Browser](https://www.paloaltonetworks.com/sase/prisma-browser?ts=markdown) [![Network Security logo](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/logos/nav/strata-logo-nav.svg)](https://www.paloaltonetworks.com/network-security?ts=markdown) [Secure the Network](https://www.paloaltonetworks.com/network-security/next-generation-firewall?ts=markdown) * [Hardware Firewalls](https://www.paloaltonetworks.com/network-security/hardware-firewall-innovations?ts=markdown) * [Software Firewalls](https://www.paloaltonetworks.com/network-security/software-firewalls?ts=markdown) * [Strata Cloud Manager](https://www.paloaltonetworks.com/network-security/strata-cloud-manager?ts=markdown) * [OT / Industrial Security](https://www.paloaltonetworks.com/network-security/ot-security-solution?ts=markdown) * [Device \& IoT Security](https://www.paloaltonetworks.com/network-security/device-security?ts=markdown) * [5G Security](https://www.paloaltonetworks.com/network-security/5g-security?ts=markdown) * [Managed Firewalls - Azure](https://www.paloaltonetworks.com/network-security/cloud-ngfw-for-azure?ts=markdown) * [Managed Firewalls - AWS](https://www.paloaltonetworks.com/network-security/cloud-ngfw?ts=markdown) [Cloud-Delivered Security Services](https://www.paloaltonetworks.com/network-security/security-subscriptions?ts=markdown) * [Advanced Threat Prevention](https://www.paloaltonetworks.com/network-security/advanced-threat-prevention?ts=markdown) * [Advanced URL Filtering](https://www.paloaltonetworks.com/network-security/advanced-url-filtering?ts=markdown) * [Advanced WildFire](https://www.paloaltonetworks.com/network-security/advanced-wildfire?ts=markdown) * [Advanced DNS Security](https://www.paloaltonetworks.com/network-security/advanced-dns-security?ts=markdown) * [Advanced IP Defense](https://www.paloaltonetworks.com/network-security/advanced-ip-defense?ts=markdown) * [Quantum Safe Security](https://www.paloaltonetworks.com/network-security/quantum-safe-security?ts=markdown) * [Next-Gen Trust Security](https://www.paloaltonetworks.com/network-security/next-gen-trust-security?ts=markdown) [![SASE logo](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/logos/nav/prisma-sase-logo-nav.svg)](https://www.paloaltonetworks.com/sase?ts=markdown) [Secure Access (SASE)](https://www.paloaltonetworks.com/sase?ts=markdown) * [Prisma Access (ZTNA)](https://www.paloaltonetworks.com/sase/access?ts=markdown) * [SD-WAN](https://www.paloaltonetworks.com/sase/sd-wan?ts=markdown) * [Prisma Browser](https://www.paloaltonetworks.com/sase/prisma-browser?ts=markdown) * [SaaS Security](https://www.paloaltonetworks.com/sase/saas-security?ts=markdown) * [Enterprise DLP](https://www.paloaltonetworks.com/sase/enterprise-data-loss-prevention?ts=markdown) [![Security Operations logo](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/logos/nav/cortex-logo-nav.svg)](https://www.paloaltonetworks.com/cortex?ts=markdown) [Security Operations](https://www.paloaltonetworks.com/cortex?ts=markdown) * [AI-Driven SOC](https://www.paloaltonetworks.com/cortex/cortex-xsiam?ts=markdown) * [Extended Detection \& Response](https://www.paloaltonetworks.com/cortex/cortex-xdr?ts=markdown) * [Security Orchestration \& Automation](https://www.paloaltonetworks.com/cortex/cortex-xsoar?ts=markdown) * [Attack Surface Management](https://www.paloaltonetworks.com/cortex/cortex-xpanse?ts=markdown) * [Exposure Management](https://www.paloaltonetworks.com/cortex/exposure-management?ts=markdown) * [Email Security](https://www.paloaltonetworks.com/cortex/advanced-email-security?ts=markdown) * [Threat Intelligence Management](https://www.paloaltonetworks.com/cortex/threat-intel-management?ts=markdown) * [Agentic-first Automation](https://www.paloaltonetworks.com/cortex/agentix?ts=markdown) * [Identity Threat Detection and Response](https://www.paloaltonetworks.com/cortex/itdr?ts=markdown) [Endpoint Security](https://www.paloaltonetworks.com/cortex/endpoint-protection?ts=markdown) * [Endpoint Protection](https://www.paloaltonetworks.com/cortex/endpoint-protection?ts=markdown) * [Agentic Endpoint Security](https://www.paloaltonetworks.com/cortex/agentic-endpoint-security?ts=markdown) * [Ransomware Protection](https://www.paloaltonetworks.com/cortex/ransomware-protection?ts=markdown) * [Digital Forensics](https://www.paloaltonetworks.com/cortex/digital-forensics?ts=markdown) [Data Security](https://www.paloaltonetworks.com/cortex/data-security?ts=markdown) [![Cloud Security logo](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/logos/nav/cortex-cloud-logo-nav.svg)](https://www.paloaltonetworks.com/cortex/cloud?ts=markdown) [Application Security Overview](https://www.paloaltonetworks.com/cortex/cloud/application-security?ts=markdown) * [Application Security Posture Management](https://www.paloaltonetworks.com/cortex/cloud/application-security-posture-management?ts=markdown) * [Software Supply Chain Security](https://www.paloaltonetworks.com/cortex/cloud/software-supply-chain-security?ts=markdown) * [Infrastructure-as-Code (IaC) Security](https://www.paloaltonetworks.com/cortex/cloud/infrastructure-as-code-security?ts=markdown) * [Software Composition Analysis](https://www.paloaltonetworks.com/cortex/cloud/software-composition-analysis?ts=markdown) * [Secrets Security](https://www.paloaltonetworks.com/cortex/cloud/secrets-security?ts=markdown) * [Open Partner Ecosystem](https://www.paloaltonetworks.com/cortex/cloud/appsec-partner-ecosystem?ts=markdown) [Cloud Posture Security Overview](https://www.paloaltonetworks.com/cortex/cloud/cloud-posture-security?ts=markdown) * [Cloud Security Posture Management](https://www.paloaltonetworks.com/cortex/cloud/cloud-security-posture-management?ts=markdown) * [Cloud Infrastructure Entitlement Management](https://www.paloaltonetworks.com/cortex/cloud/cloud-infrastructure-entitlement-management?ts=markdown) * [Data Security Posture Management](https://www.paloaltonetworks.com/cortex/cloud/data-security-posture-management?ts=markdown) * [AI Security Posture Management](https://www.paloaltonetworks.com/cortex/cloud/ai-security-posture-management?ts=markdown) * [Vulnerability Management](https://www.paloaltonetworks.com/cortex/cloud/vulnerability-management?ts=markdown) * [Cloud Attack Surface Management](https://www.paloaltonetworks.com/cortex/cloud/attack-surface-management?ts=markdown) [Cloud Runtime Security Overview](https://www.paloaltonetworks.com/cortex/cloud/runtime-security?ts=markdown) * [Cloud Detection and Response](https://www.paloaltonetworks.com/cortex/cloud-detection-and-response?ts=markdown) * [Container \& Kubernetes Security](https://www.paloaltonetworks.com/cortex/cloud/kubernetes-and-container-security?ts=markdown) * [Cloud Workload Protection](https://www.paloaltonetworks.com/cortex/cloud/cloud-workload-protection?ts=markdown) * [API Security](https://www.paloaltonetworks.com/cortex/cloud/api-security?ts=markdown) * [Serverless Security](https://www.paloaltonetworks.com/cortex/cloud/serverless-security?ts=markdown) [![Observability NEW logo](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/cortex/xcor/cortex-xcor-logo-nav-2.svg)](https://www.paloaltonetworks.com/cortex/xcor?ts=markdown) Observability \& Remediation * [AI-Driven Observability](https://www.paloaltonetworks.com/cortex/xcor/ai-driven-observability?ts=markdown) * [Distributed Tracing](https://www.paloaltonetworks.com/cortex/xcor/distributed-tracing?ts=markdown) * [Log Management](https://www.paloaltonetworks.com/cortex/xcor/log-management?ts=markdown) * [Metrics Monitoring](https://www.paloaltonetworks.com/cortex/xcor/metrics-monitoring?ts=markdown) [![Identity Security logo](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/logos/nav/idira-logo-nav.svg)](https://www.paloaltonetworks.com/idira?ts=markdown) [Human Identities](https://www.paloaltonetworks.com/idira/human?ts=markdown) * [Modern PAM](https://www.paloaltonetworks.com/idira/human/privileged-access-management?ts=markdown) * [Identity and Access Management](https://www.paloaltonetworks.com/idira/human/identity-and-access-management?ts=markdown) * [Endpoint Privilege Manager](https://www.paloaltonetworks.com/idira/human/endpoint-privilege-manager?ts=markdown) * [Identity Governance](https://www.paloaltonetworks.com/idira/human/identity-governance?ts=markdown) * [Workforce Password Management](https://www.paloaltonetworks.com/idira/human/workforce-password-management?ts=markdown) * [Vendor Privileged Access](https://www.paloaltonetworks.com/idira/human/vendor-privileged-access?ts=markdown) [Machine Identities](https://www.paloaltonetworks.com/idira/machine?ts=markdown) * [Secrets Management](https://www.paloaltonetworks.com/idira/machine/secrets-management?ts=markdown) * [Unified Secrets Governance](https://www.paloaltonetworks.com/idira/machine/unified-secrets-governance?ts=markdown) * [Application Credentials Delivery](https://www.paloaltonetworks.com/idira/machine/application-credentials-delivery?ts=markdown) [Agentic Identities](https://www.paloaltonetworks.com/idira/agentic?ts=markdown) * Solutions Solutions By Use Case [![Drive AI Transformation icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/ai-page/teaser-block/teaser-icon-2.svg) Drive AI Transformation Scale enterprise AI adoption across employees, applications and agents with confidence and control](https://www.paloaltonetworks.com/ai-security?ts=markdown) [![Accelerate Cloud Transformation icon](https://www.paloaltonetworks.com/etc/clientlibs/clean/imgs/icon-cortex.svg) Accelerate Cloud Transformation Build fast and innovate fearlessly with AI-driven protection from code to 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[What Is Passwordless Authentication?](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication?ts=markdown) Table of Contents * [What Is Access Management?](https://www.paloaltonetworks.com/cyberpedia/access-management?ts=markdown) * [Understanding Access Management](https://www.paloaltonetworks.com/cyberpedia/access-management#understanding?ts=markdown) * [What Are the Key Components of Access Management?](https://www.paloaltonetworks.com/cyberpedia/access-management#what?ts=markdown) * [Types of Access Management Solutions](https://www.paloaltonetworks.com/cyberpedia/access-management#types?ts=markdown) * [Implementing Access Management](https://www.paloaltonetworks.com/cyberpedia/access-management#implementing?ts=markdown) * [Access Management FAQs](https://www.paloaltonetworks.com/cyberpedia/access-management#faqs?ts=markdown) * [What Is Access Control?](https://www.paloaltonetworks.com/cyberpedia/access-control?ts=markdown) * [Access Control Explained](https://www.paloaltonetworks.com/cyberpedia/access-control#explained?ts=markdown) * [What Are Different Types of Access Control?](https://www.paloaltonetworks.com/cyberpedia/access-control#different?ts=markdown) * [Benefits of Effective Access Control Systems](https://www.paloaltonetworks.com/cyberpedia/access-control#benefits?ts=markdown) * [Access Control Use Cases](https://www.paloaltonetworks.com/cyberpedia/access-control#use-cases?ts=markdown) * [DSPM and Access Control](https://www.paloaltonetworks.com/cyberpedia/access-control#dspm?ts=markdown) * [Access Control FAQs](https://www.paloaltonetworks.com/cyberpedia/access-control#faqs?ts=markdown) * [What Is an Application Gateway? Layer 7 Balancing Explained](https://www.paloaltonetworks.com/cyberpedia/what-is-an-app-gateway?ts=markdown) * [App Gateway Explained: Beyond Basic Load Balancing](https://www.paloaltonetworks.com/cyberpedia/what-is-an-app-gateway#gateway?ts=markdown) * [The Anatomy of a Request: Listener to Backend Pool](https://www.paloaltonetworks.com/cyberpedia/what-is-an-app-gateway#anatomy?ts=markdown) * [Key Benefits and Strategic Advantages](https://www.paloaltonetworks.com/cyberpedia/what-is-an-app-gateway#key?ts=markdown) * [Application Gateway vs. Traditional Tools](https://www.paloaltonetworks.com/cyberpedia/what-is-an-app-gateway#application?ts=markdown) * [Why Gateways Support Zero Trust](https://www.paloaltonetworks.com/cyberpedia/what-is-an-app-gateway#why?ts=markdown) * [Implementation Challenges and Solutions](https://www.paloaltonetworks.com/cyberpedia/what-is-an-app-gateway#implementation?ts=markdown) * [Advanced Proactive Defense](https://www.paloaltonetworks.com/cyberpedia/what-is-an-app-gateway#advanced?ts=markdown) * [Application Gateway FAQs](https://www.paloaltonetworks.com/cyberpedia/what-is-an-app-gateway#faqs?ts=markdown) * [What is the Evolution of Multifactor Authentication](https://www.paloaltonetworks.com/cyberpedia/what-is-the-evolution-of-multi-factor-authentication?ts=markdown) * [Drivers for the Evolution of MFA](https://www.paloaltonetworks.com/cyberpedia/what-is-the-evolution-of-multi-factor-authentication#drivers?ts=markdown) * [Brief History of Multi-Factor Authentication](https://www.paloaltonetworks.com/cyberpedia/what-is-the-evolution-of-multi-factor-authentication#brief?ts=markdown) * [The Future of Authentication](https://www.paloaltonetworks.com/cyberpedia/what-is-the-evolution-of-multi-factor-authentication#future?ts=markdown) * [Evolution of MFA FAQs](https://www.paloaltonetworks.com/cyberpedia/what-is-the-evolution-of-multi-factor-authentication#faqs?ts=markdown) * [What Is Active Directory (AD)?](https://www.paloaltonetworks.com/cyberpedia/what-is-active-directory-ad?ts=markdown) * [How Active Directory Works](https://www.paloaltonetworks.com/cyberpedia/what-is-active-directory-ad#how?ts=markdown) * [Why Active Directory Is a High-Value Target](https://www.paloaltonetworks.com/cyberpedia/what-is-active-directory-ad#why?ts=markdown) * [Use Cases and Real-World Examples](https://www.paloaltonetworks.com/cyberpedia/what-is-active-directory-ad#examples?ts=markdown) * [Active Directory Best Practices](https://www.paloaltonetworks.com/cyberpedia/what-is-active-directory-ad#best?ts=markdown) * [Active Directory FAQs](https://www.paloaltonetworks.com/cyberpedia/what-is-active-directory-ad#faqs?ts=markdown) * [What Is the Principle of Least Privilege?](https://www.paloaltonetworks.com/cyberpedia/what-is-the-principle-of-least-privilege?ts=markdown) * [How does the principle of least privilege (PoLP) work?](https://www.paloaltonetworks.com/cyberpedia/what-is-the-principle-of-least-privilege#how?ts=markdown) * [Why Is the Principle of Least Privilege Important?](https://www.paloaltonetworks.com/cyberpedia/what-is-the-principle-of-least-privilege#why?ts=markdown) * [What Are the Benefits of the Principle of Least Privilege?](https://www.paloaltonetworks.com/cyberpedia/what-is-the-principle-of-least-privilege#what?ts=markdown) * [How to Implement PoLP in your organization](https://www.paloaltonetworks.com/cyberpedia/what-is-the-principle-of-least-privilege#organization?ts=markdown) * [Get PoLP with ZTNA 2.0 on Prisma Access](https://www.paloaltonetworks.com/cyberpedia/what-is-the-principle-of-least-privilege#get?ts=markdown) * [Principle of Least Privilege Access FAQs](https://www.paloaltonetworks.com/cyberpedia/what-is-the-principle-of-least-privilege#faqs?ts=markdown) * [What Is User Behavior Analytics (UBA)?](https://www.paloaltonetworks.com/cyberpedia/what-is-user-behavior-analytics-uba?ts=markdown) * [User Behavior Analytics Explained](https://www.paloaltonetworks.com/cyberpedia/what-is-user-behavior-analytics-uba#explained?ts=markdown) * [How UBA Works: The Data-to-Insight Flow](https://www.paloaltonetworks.com/cyberpedia/what-is-user-behavior-analytics-uba#uba?ts=markdown) * [Core UBA Data Sources](https://www.paloaltonetworks.com/cyberpedia/what-is-user-behavior-analytics-uba#sources?ts=markdown) * [UBA vs. UEBA: Understanding the Entity Difference](https://www.paloaltonetworks.com/cyberpedia/what-is-user-behavior-analytics-uba#difference?ts=markdown) * [Critical Use Cases for Modern Security Ops](https://www.paloaltonetworks.com/cyberpedia/what-is-user-behavior-analytics-uba#cases?ts=markdown) * [Top 3 Benefits of UBA Deployment](https://www.paloaltonetworks.com/cyberpedia/what-is-user-behavior-analytics-uba#benefits?ts=markdown) * [UBA-Enabled Adaptive Authentication](https://www.paloaltonetworks.com/cyberpedia/what-is-user-behavior-analytics-uba#authentication?ts=markdown) * [Zero Trust and Behavior Analytics Alignment](https://www.paloaltonetworks.com/cyberpedia/what-is-user-behavior-analytics-uba#trust?ts=markdown) * [User Behavior Analytics FAQs](https://www.paloaltonetworks.com/cyberpedia/what-is-user-behavior-analytics-uba#faqs?ts=markdown) * [What Is Adaptive MFA? How Risk-Based Authentication Works](https://www.paloaltonetworks.com/cyberpedia/what-is-adaptive-mfa?ts=markdown) * [How is Adaptive MFA Different from Traditional MFA?](https://www.paloaltonetworks.com/cyberpedia/what-is-adaptive-mfa#mfa?ts=markdown) * [Why Is Adaptive MFA Important?](https://www.paloaltonetworks.com/cyberpedia/what-is-adaptive-mfa#adaptive?ts=markdown) * [How Does Adaptive MFA Work?](https://www.paloaltonetworks.com/cyberpedia/what-is-adaptive-mfa#page-anchor?ts=markdown) * [Adaptive MFA Use Cases \& Real-World Examples](https://www.paloaltonetworks.com/cyberpedia/what-is-adaptive-mfa#page-anchor?ts=markdown) * [What are Common Risk Signals Used by Adaptive MFA?](https://www.paloaltonetworks.com/cyberpedia/what-is-adaptive-mfa#risk?ts=markdown) * [How is Adaptive MFA Related to Zero Trust?](https://www.paloaltonetworks.com/cyberpedia/what-is-adaptive-mfa#trust?ts=markdown) * [What are Some Examples of Adaptive MFA in Action?](https://www.paloaltonetworks.com/cyberpedia/what-is-adaptive-mfa#action?ts=markdown) * [Adaptive MFA Transition Checklist](https://www.paloaltonetworks.com/cyberpedia/what-is-adaptive-mfa#page-anchor?ts=markdown) * [Implementation Notes for SOC Leaders](https://www.paloaltonetworks.com/cyberpedia/what-is-adaptive-mfa#page-anchor?ts=markdown) * [Authentication and Authorization Explained](https://www.paloaltonetworks.com/cyberpedia/what-is-authentication-and-authorization?ts=markdown) * [Authentication and Authorization Explained](https://www.paloaltonetworks.com/cyberpedia/what-is-authentication-and-authorization#explained?ts=markdown) * [Differentiating Authentication from Authorization](https://www.paloaltonetworks.com/cyberpedia/what-is-authentication-and-authorization#authentication?ts=markdown) * [Authorization Models: RBAC, ABAC, and Policy Enforcement](https://www.paloaltonetworks.com/cyberpedia/what-is-authentication-and-authorization#models?ts=markdown) * [Lateral Movement and Attacker Workflow](https://www.paloaltonetworks.com/cyberpedia/what-is-authentication-and-authorization#workflow?ts=markdown) * [Cloud Security Implications for Authorization](https://www.paloaltonetworks.com/cyberpedia/what-is-authentication-and-authorization#cloud?ts=markdown) * [Zero Trust Alignment with Access Control](https://www.paloaltonetworks.com/cyberpedia/what-is-authentication-and-authorization#control?ts=markdown) * [Authentication and Authorization FAQs](https://www.paloaltonetworks.com/cyberpedia/what-is-authentication-and-authorization#faqs?ts=markdown) * [What Is CIAM (Customer Identity and Access Management)?](https://www.paloaltonetworks.com/cyberpedia/what-is-ciam?ts=markdown) * [CIAM Explained](https://www.paloaltonetworks.com/cyberpedia/what-is-ciam#ciam?ts=markdown) * [CIAM Architecture and Security Components](https://www.paloaltonetworks.com/cyberpedia/what-is-ciam#architecture?ts=markdown) * [CIAM Versus Traditional IAM for Workforce Users](https://www.paloaltonetworks.com/cyberpedia/what-is-ciam#users?ts=markdown) * [CIAM and the Zero Trust Security Model](https://www.paloaltonetworks.com/cyberpedia/what-is-ciam#model?ts=markdown) * [CIAM Implementation: Attacker Behavior and Mitigation](https://www.paloaltonetworks.com/cyberpedia/what-is-ciam#mitigation?ts=markdown) * [Customer Identity and Access Management (CIAM) FAQs](https://www.paloaltonetworks.com/cyberpedia/what-is-ciam#faqs?ts=markdown) * [What Is Single Sign-On (SSO)?](https://www.paloaltonetworks.com/cyberpedia/what-is-single-sign-on?ts=markdown) * [Why Single Sign-On Matters](https://www.paloaltonetworks.com/cyberpedia/what-is-single-sign-on#why?ts=markdown) * [How Single Sign-On Works](https://www.paloaltonetworks.com/cyberpedia/what-is-single-sign-on#how?ts=markdown) * [SSO Features and Functions](https://www.paloaltonetworks.com/cyberpedia/what-is-single-sign-on#sso?ts=markdown) * [Business Benefits of Single Sign-On](https://www.paloaltonetworks.com/cyberpedia/what-is-single-sign-on#business?ts=markdown) * [Security Cautions and Best Practices](https://www.paloaltonetworks.com/cyberpedia/what-is-single-sign-on#security?ts=markdown) * [SSO FAQs](https://www.paloaltonetworks.com/cyberpedia/what-is-single-sign-on#faqs?ts=markdown) * What Is Passwordless Authentication? * [Passwordless Authentication Explained](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#explained?ts=markdown) * [The Problem With Passwords](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#problem?ts=markdown) * [How Passwordless Authentication Works](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#how?ts=markdown) * [How Passwordless Fits With SSO and MFA](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#fits?ts=markdown) * [Passwordless Authentication Benefits](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#benefits?ts=markdown) * [FAQs](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#faqs?ts=markdown) * [What is BeyondCorp?](https://www.paloaltonetworks.com/cyberpedia/what-is-beyondcorp?ts=markdown) * [Why Organizations Use BeyondCorp](https://www.paloaltonetworks.com/cyberpedia/what-is-beyondcorp#why?ts=markdown) * [How BeyondCorp Works](https://www.paloaltonetworks.com/cyberpedia/what-is-beyondcorp#how?ts=markdown) * [How BeyondCorp Relates to Zero Trust](https://www.paloaltonetworks.com/cyberpedia/what-is-beyondcorp#relate?ts=markdown) * [What Is Cloud Infrastructure Entitlement Management (CIEM)?](https://www.paloaltonetworks.com/cyberpedia/what-is-ciem?ts=markdown) * [Why Is CIEM Important to Your Cloud Security Strategy?](https://www.paloaltonetworks.com/cyberpedia/what-is-ciem#why?ts=markdown) * [What Are the Components of CIEM?](https://www.paloaltonetworks.com/cyberpedia/what-is-ciem#what?ts=markdown) * [How Is CIEM Used?](https://www.paloaltonetworks.com/cyberpedia/what-is-ciem#how?ts=markdown) * [How Does CIEM Improves Cloud Security?](https://www.paloaltonetworks.com/cyberpedia/what-is-ciem#security?ts=markdown) * [Key Security Benefits of CIEM](https://www.paloaltonetworks.com/cyberpedia/what-is-ciem#key?ts=markdown) * [Discover CIEM | Prisma Cloud](https://www.paloaltonetworks.com/cyberpedia/what-is-ciem#discover?ts=markdown) * [CIEM FAQs](https://www.paloaltonetworks.com/cyberpedia/what-is-ciem#faqs?ts=markdown) * [What is Multifactor Authentication (MFA) Implementation?](https://www.paloaltonetworks.com/cyberpedia/what-is-mfa-implementation?ts=markdown) * [Why MFA Implementation is Important](https://www.paloaltonetworks.com/cyberpedia/what-is-mfa-implementation#why?ts=markdown) * [Planning Your MFA Implementation Strategy](https://www.paloaltonetworks.com/cyberpedia/what-is-mfa-implementation#planning?ts=markdown) * [Step-by-Step Guide to Implementing MFA](https://www.paloaltonetworks.com/cyberpedia/what-is-mfa-implementation#step?ts=markdown) * [Overcoming Challenges in MFA Implementation](https://www.paloaltonetworks.com/cyberpedia/what-is-mfa-implementation#overcoming?ts=markdown) * [Best Practices for Maintaining Effective MFA](https://www.paloaltonetworks.com/cyberpedia/what-is-mfa-implementation#best?ts=markdown) * [Evaluating the Success of MFA Deployment](https://www.paloaltonetworks.com/cyberpedia/what-is-mfa-implementation#evaluating?ts=markdown) * [MFA Implementation FAQs](https://www.paloaltonetworks.com/cyberpedia/what-is-mfa-implementation#faqs?ts=markdown) * [What Is Identity and Access Management (IAM)?](https://www.paloaltonetworks.com/cyberpedia/what-is-identity-and-access-management?ts=markdown) * [What Is Identity and Access Management?](https://www.paloaltonetworks.com/cyberpedia/what-is-identity-and-access-management#what?ts=markdown) * [Why Is IAM Important?](https://www.paloaltonetworks.com/cyberpedia/what-is-identity-and-access-management#why?ts=markdown) * [IAM vs. PAM](https://www.paloaltonetworks.com/cyberpedia/what-is-identity-and-access-management#iam-vs-pam?ts=markdown) * [Cloud IAM vs. On-Prem IAM](https://www.paloaltonetworks.com/cyberpedia/what-is-identity-and-access-management#vs?ts=markdown) * [IAM Security](https://www.paloaltonetworks.com/cyberpedia/what-is-identity-and-access-management#iam-security?ts=markdown) * [Identity and Access Management FAQs](https://www.paloaltonetworks.com/cyberpedia/what-is-identity-and-access-management#faq?ts=markdown) # What Is Passwordless Authentication? 3 min. read [Explore Identity Governance](https://www.paloaltonetworks.com/idira/human/identity-governance?ts=markdown) [Request Demo](https://www.paloaltonetworks.com/idira/request-demo?ts=markdown) Table of Contents * * [Passwordless Authentication Explained](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#explained?ts=markdown) * [The Problem With Passwords](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#problem?ts=markdown) * [How Passwordless Authentication Works](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#how?ts=markdown) * [How Passwordless Fits With SSO and MFA](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#fits?ts=markdown) * [Passwordless Authentication Benefits](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#benefits?ts=markdown) * [FAQs](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#faqs?ts=markdown) 1. Passwordless Authentication Explained * * [Passwordless Authentication Explained](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#explained?ts=markdown) * [The Problem With Passwords](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#problem?ts=markdown) * [How Passwordless Authentication Works](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#how?ts=markdown) * [How Passwordless Fits With SSO and MFA](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#fits?ts=markdown) * [Passwordless Authentication Benefits](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#benefits?ts=markdown) * [FAQs](https://www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication#faqs?ts=markdown) Passwordless authentication is a method that allows a user to access an application or IT system without entering a password or answering security questions. Instead, the user proves identity with a stronger signal such as a biometric, a trusted device, or a hardware security key (often using phishing-resistant standards like FIDO2/WebAuthn). Passwordless authentication is often used alongside [multifactor authentication (MFA)](https://www.paloaltonetworks.com/cyberpedia/what-is-multi-factor-authentication?ts=markdown) and [single sign-on (SSO)](https://www.paloaltonetworks.com/cyberpedia/what-is-single-sign-on?ts=markdown) to strengthen security, improve user experience, and reduce password reset overhead. Key Points * **Reduced credential risk**: Eliminates password reuse and weak-password habits that enable credential stuffing, brute force, and account takeover. \* **Better user experience**: Removes password fatigue (no memorizing, rotating, or resetting passwords). \* **Stronger Zero Trust posture**: Fits Zero Trust by strengthening identity verification and enforcing least privilege access decisions. \* **Works best with SSO + MFA**: Centralizes access while enabling risk-based, context-aware authentication policies. ## Passwordless Authentication Explained [Unit 42 incident response data](https://www.paloaltonetworks.com/blog/2024/08/incident-response-by-the-numbers/?ts=markdown) shows why reducing credential dependence matters: previously compromised credentials were the initial access vector in 20.5% of investigated cases, and that trend has risen sharply. Separately, Unit 42 also reports that 86% of the cyberattacks they responded to in 2024 had a direct business impact. Passwordless authentication strengthens security by reducing risky password management practices and shrinking the number of credential-based attack paths. It also improves usability because there's no password to remember, rotate, reset, or reuse. ## The Problem With Passwords The modern workforce uses many applications, which creates password sprawl. When people are overloaded with passwords, they take shortcuts---reusing credentials, choosing weak passwords, storing passwords insecurely, or falling for social engineering. Attackers exploit these predictable behaviors because simple username-and-password authentication is easy to steal, guess, and replay. **Passwordless Authentication Methods: Options, Strengths, and Tradeoffs** | Method | What It Uses | Examples | Strengths | Watch Outs | | Hardware Security Keys (FIDO2/WebAuthn) | Cryptographic keys | USB/NFC keys, platform authenticators | Phishing-resistant, origin-bound | Enrollment + recovery planning is critical | | Biometrics (Device-Bound) | Fingerprint/face + secure enclave | Windows Hello, mobile biometrics | Fast UX, strong local verification | Still needs strong device security + policy | | Passkeys | Public-key credentials synced via OS/credential manager | Platform passkeys | Eliminates passwords in many flows | Cross-platform recovery/portability must be managed | | Certificates / Smart Cards | Digital certificates | PIV/CAC, enterprise cert auth | Strong for regulated environments | Lifecycle management + PKI complexity | | Mobile App Approval | Possession + approval | Push approve/number matching | Easier rollout than keys | Watch for push fatigue / social engineering | | Magic Links / OTP Links | One-time link | Email/SMS "sign-in link" | Low friction | Depends on email/SMS security; not always phishing-resistant | |-----------------------------------------|---------------------------------------------------------|---------------------------------------|------------------------------------|--------------------------------------------------------------| ***Table 1**: A side-by-side comparison of common passwordless sign-in methods---what each uses, where it's typically deployed, the security/UX advantages, and the practical risks to plan for during rollout.* Common password-based attack techniques include: * [**Brute force**](https://www.paloaltonetworks.com/cyberpedia/brute-force?ts=markdown): Automated guessing of passwords or weak password patterns. * [**Credential Stuffing**](https://www.paloaltonetworks.com/cyberpedia/credential-stuffing?ts=markdown): Automated testing of stolen username/password pairs across many services, relying on password reuse. * **Phishing**: Trick users into providing credentials through fraudulent messages or fake login pages. * **Keylogging**: Malware captures keystrokes to steal usernames and passwords. * **Man-in-the-middle**: Intercepting traffic on untrusted networks and replaying credentials or sessions. ## How Passwordless Authentication Works Passwordless authentication replaces "something you know" (a password) with stronger evidence, such as: * **Hardware security keys**: FIDO2/WebAuthn keys using USB, NFC, or Bluetooth. * **Biometrics**: Fingerprint, facial recognition, voice, or retina scanning. * **Mobile authenticator apps**: Push approvals or number-matching on a trusted phone. * **Certificates and badges**: Smart cards, proximity badges, or device certificates. Why this matters: passwordless approaches reduce the usefulness of stolen passwords and can be significantly more resistant to phishing---especially when using phishing-resistant methods like FIDO2 or smart cards. ## How Passwordless Fits With SSO and MFA Passwordless is usually not deployed "solo." It's most effective as part of a broader identity strategy: ### Passwordless + SSO SSO lets users authenticate once and access multiple approved applications. When SSO is paired with passwordless sign-in (e.g., a security key or biometric), repeated login prompts and opportunities for password-based compromise are reduced. ### Passwordless + MFA (including adaptive MFA) Many MFA programs support adaptive authentication, in which the system adjusts what it asks for based on context (location, time, IP address, device, and other signals). A low-risk login might require fewer steps, while a high-risk login could require additional verification. ## Passwordless Authentication Benefits Passwordless authentication helps organizations: * **Improve user experience**: Fewer lockouts and password resets, faster sign-ins, and less friction across applications. * **Strengthen security**: Fewer password-based attacks and less exposure to phishing and credential theft. * **Simplify IT operations**: Reduced password lifecycle management (issuing, rotating, resetting, and troubleshooting). ## FAQs ### Is Passwordless Authentication The Same As MFA? No. Passwordless means **no password is used** in the login flow. MFA means **multiple factors** are required. Passwordless methods can be a strong factor in MFA, but they're not identical. ### Does Passwordless Completely Eliminate Credential Attacks? It can dramatically reduce classic password attacks (reuse, stuffing, spraying), but attackers may pivot to session theft, social engineering, device compromise, or weak recovery flows. ### What Makes FIDO2/WebAuthn "Phishing-Resistant"? They use cryptographic key pairs that are **bound to the service's domain**. A fake login page can't replay the credentials to a different origin the way it can with passwords or OTP codes. ### Do We Still Need SSO If We Go Passwordless? Usually, yes. Passwordless changes how users authenticate; SSO extends that authentication to more apps. They solve different problems and are often implemented together. ### What's The Biggest Operational Risk With Passwordless? Account recovery and enrollment governance. If recovery is weaker than authentication, attackers will target recovery workflows---because that's the softest door in the building. (And they always check the side doors.) Related Content [Explore Adaptive MFA See how risk-based authentication strengthens access without relying only on passwords.](https://www.paloaltonetworks.com/cyberpedia/what-is-adaptive-mfa?ts=markdown) [Explore Workforce Password Protection See practical options for reducing password exposure while supporting easier user access.](https://www.paloaltonetworks.com/idira/human/workforce-password-management?ts=markdown) [Discover Human Identity Security Understand how IDIRA protects employee identities across applications and workflows.](https://www.paloaltonetworks.com/idira/human?ts=markdown) [Request a Password Security Demo See how IDIRA can help reduce credential risk across workforce access.](https://www.paloaltonetworks.com/idira/request-demo?ts=markdown) ![Share page on facebook](https://www.paloaltonetworks.com/etc/clientlibs/clean/imgs/resources/facebook-circular-icon.svg) ![Share page on linkedin](https://www.paloaltonetworks.com/etc/clientlibs/clean/imgs/resources/linkedin-circular-icon.svg) [![Share page by an email](https://www.paloaltonetworks.com/etc/clientlibs/clean/imgs/resources/email-circular-icon.svg)](mailto:?subject=What%20Is%20Passwordless%20Authentication%3F&body=Passwordless%20authentication%20replaces%20passwords%20with%20stronger%20proof%20like%20FIDO2%20keys%20or%20biometrics%20to%20cut%20phishing%20risk%2C%20reduce%20resets%2C%20and%20improve%20UX.%20at%20https%3A//www.paloaltonetworks.com/cyberpedia/what-is-passwordless-authentication) Back to Top [Previous](https://www.paloaltonetworks.com/cyberpedia/what-is-single-sign-on?ts=markdown) What Is Single Sign-On (SSO)? 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