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[Cyberpedia](https://www.paloaltonetworks.com/cyberpedia?ts=markdown) 2. [Network Security](https://www.paloaltonetworks.com/cyberpedia/network-security?ts=markdown) 3. [What Is a Double VPN?](https://www.paloaltonetworks.com/cyberpedia/what-is-a-double-vpn?ts=markdown) Table of Contents * [What Does a Double VPN Do?](#double-vpn) * [How Does a Double VPN Work?](#how) * [Double VPN Benefits](#benefits) * [Double VPN Disadvantages](#disadvantages) * [Is a Double VPN the Same as VPN Chains or Multihop VPNs?](#vpn-chains) * [Is a Double VPN Necessary?](#necessity) * [Double VPN FAQs](#faq) # What Is a Double VPN? 4 min. read Table of Contents * [What Does a Double VPN Do?](#double-vpn) * [How Does a Double VPN Work?](#how) * [Double VPN Benefits](#benefits) * [Double VPN Disadvantages](#disadvantages) * [Is a Double VPN the Same as VPN Chains or Multihop VPNs?](#vpn-chains) * [Is a Double VPN Necessary?](#necessity) * [Double VPN FAQs](#faq) 1. What Does a Double VPN Do? * [1. What Does a Double VPN Do?](#double-vpn) * [2. How Does a Double VPN Work?](#how) * [3. Double VPN Benefits](#benefits) * [4. Double VPN Disadvantages](#disadvantages) * [5. Is a Double VPN the Same as VPN Chains or Multihop VPNs?](#vpn-chains) * [6. Is a Double VPN Necessary?](#necessity) * [7. Double VPN FAQs](#faq) ![What is a vpn](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/cyberpedia/double-vpn.jpg) close A double [*VPN*](https://www.paloaltonetworks.com/cyberpedia/what-is-a-vpn?ts=markdown) is a configuration of a VPN setup that routes internet traffic through two distinct VPN servers, applying encryption at each stage. The system doubles the encryption on the user's data, increasing the security of internet activities. As the data travels, each server re-encrypts the information before passing it on, which makes it significantly harder to intercept or decipher. Unlike a standard VPN, a double VPN provides an additional layer of privacy by hiding the user's IP address behind two separate servers. ## What Does a Double VPN Do? A double VPN is a feature that provides a fortified layer of security to online activity. It achieves this by encrypting connections twice and routing them through two distinct VPN servers. Each server acts as a discrete waypoint, ensuring that the data's origin remains obfuscated and the content inaccessible during transit. The process is designed to safeguard against potential vulnerabilities in a single-server setup, making it considerably more challenging for unauthorized entities to track or intercept the data. This method is particularly useful when the integrity of the data transmission is critical and must be preserved against advanced threats. However, VPN providers don't commonly offer a double VPN feature. ## How Does a Double VPN Work? ![Double VPN setup with data traveling encrypted through multiple VPN servers before reaching the internet.](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/cyberpedia/double-vpn.png "Double VPN setup with data traveling encrypted through multiple VPN servers before reaching the internet.") A double VPN channels internet traffic through two separate servers, encrypting data twice. Dual encryption ensures that the user's original IP address and data content are concealed even if one server is compromised. Initially, the VPN application encrypts the user's traffic and directs it to the first server. This server applies a second encryption layer and masks the user's IP address. The double-encrypted data is sent to a second server, which decrypts it before reaching the final destination. Double VPN structures are especially beneficial in environments where information security and anonymity are paramount. However, it should be noted that this increased security measure may result in slower connection speeds due to the complex encryption and decryption process. ## Double VPN Benefits ![double vpn benefits](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/cyberpedia/double-vpn-benefits.png "double vpn benefits") ### Enhanced Encryption Traffic passes through two encryption phases when using a double VPN. Even if one encryption layer is compromised, the second layer maintains the security of the data. ### Improved Anonymity With traffic rerouted through two servers, the second server only recognizes the IP address of the first server, not the user's original IP address. This process significantly obscures the digital footprint of the user. ### Protection Against Tracking Internet service providers (ISPs) can determine when a VPN is in use but cannot discern the final destination of the user's traffic, adding a layer of obscurity against external monitoring. ### Geographic Privacy Double VPN servers are often strategically located in different countries. This separation further disguises the user's true location by adding multiple geographic hops in the datapath. ### Security Protocol Diversity Enterprises can use a mix of different security protocols across the two VPN servers, such as TCP and UDP. This diversification can enhance security against certain types of network attacks. ## Double VPN Disadvantages ![Double VPN pros (encryption, anonymity, protection against tracking, geo privacy, diverse protocols) \& cons (slow, ltd. server choices, resource intensive, complex \& costly)](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/cyberpedia/double-vpn-disadvantages.png "Double VPN pros (encryption, anonymity, protection against tracking, geo privacy, diverse protocols) & cons (slow, ltd. server choices, resource intensive, complex & costly)") ### Decreased Speed The implementation of a double VPN adds a layer of complexity to data transmission, which commonly results in a slower internet connection. Each data packet is encrypted twice and must traverse two separate server points, increasing the time taken for data to reach its destination. This can particularly impact activities requiring high-speed internet, like downloading large files or streaming video content in high definition. ### Limited Server Selection With a double VPN, the data passes through two VPN servers instead of one. This can significantly limit the selection of servers available to the user. Not all servers are configured to support double VPN connections, which can restrict users to a smaller subset of servers. This can potentially lead to congestion and further reduce speed. This limitation can also restrict access to content that may only be available through servers in specific geographic locations. ### Resource Intensity A double VPN configuration demands additional processing power because the data is encrypted and decrypted an extra time. This additional load can strain system resources, leading to reduced performance, particularly on devices with limited processing capabilities. ### Complexity and Cost The complexity of a double VPN setup inherently brings about additional costs. Services that offer such configurations usually do so at a premium, given the increased infrastructure and maintenance required. The additional expense may be unnecessary in a business context given that so many other advanced [*enterprise VPN solutions*](https://www.paloaltonetworks.com/cyberpedia/what-is-a-business-vpn-understand-its-uses-and-limitations?ts=markdown) are available on the market today. ## Is a Double VPN the Same as VPN Chains or Multihop VPNs? Double VPNs and VPN chains, also known as multihop VPNs, share a common goal: to enhance online privacy and security by routing internet traffic through multiple servers. However, they are not identical in structure or implementation. A double VPN sends internet traffic through two VPN servers. This means that the user's data is encrypted twice before reaching the intended destination. This process is typically managed within a single VPN provider's framework, which often allows for simpler setup through the provider's application. VPN chains, in contrast, can extend beyond two hops and may use multiple VPN providers. However, it may not be possible to launch different VPN clients simultaneously. VPN chaining often requires manual configuration and may demand a deeper understanding of network settings. Using servers from different providers means that the user must manage multiple subscriptions and ensure the services are compatible. This can complicate the setup process. Furthermore, as the chain lengthens, the cumulative effect on internet speed becomes more pronounced, often resulting in a slower connection. From an enterprise perspective, the use of a double VPN or multihop VPN should be considered in the context of the organization's specific security requirements and the capabilities of their network infrastructure. Decisions should be based. ## Is a Double VPN Necessary? ![Double VPN pros (encryption, anonymity, protection against tracking, geo privacy, diverse protocols) \& cons (slow, ltd. server choices, resource intensive, complex \& costly)](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/cyberpedia/double-vpn-pros-cons.png "Double VPN pros (encryption, anonymity, protection against tracking, geo privacy, diverse protocols) & cons (slow, ltd. server choices, resource intensive, complex & costly)") In enterprise environments, the use of double VPNs is relatively rare compared to their usage in individual consumer contexts. The necessity of a double VPN depends on specific security needs. It is not mandatory for most enterprise environments but offers heightened security where sensitive data is handled. ## Double VPN FAQs ### What is a double VPN? A double VPN routes traffic through two separate VPN servers instead of one. This configuration encrypts data twice, which adds an extra layer of security for business communications and data transfers. ### Is double VPN worth it? The worth of a double VPN for a business depends on its specific security needs. It offers enhanced encryption and anonymity, which may be necessary for highly sensitive operations. However, it can also result in slower connection speeds and increased complexity. ### Is double VPN better than single? A double VPN provides an additional encryption layer and IP address change. This can be beneficial for businesses needing extra security. However, it may not always be better than a single VPN, as it can increase complexity and reduce speed, and a single VPN is sufficient for most standard security needs. ### What is the difference between obfuscated and double VPN? An obfuscated VPN disguises VPN traffic as regular traffic to bypass network blocks. A double VPN routes traffic through two separate VPN servers for extra security, adding an additional layer of encryption. Both serve different purposes: obfuscation for access, double VPN for enhanced security. ### Does using two VPNs do anything? Using two virtual private networks (VPNs) at the same time can enhance security by encrypting data twice and hiding your traffic better. However, it can significantly slow down internet speeds and may be unnecessary for most business applications, where a single, robust VPN solution is typically sufficient. ### Which is safer: Onion over VPN or double VPN? Onion over VPN typically offers more security layers than a double VPN. This is because it routes traffic through the Onion network with multiple encryption nodes, making tracking and surveillance significantly more difficult. However, this could be less practical due to complexity and reduced speed. Related Content [VPN Alternatives for Remote Access VPN alternatives for secure remote access, sometimes referred to as VPN replacements, are methods other than traditional virtual private networks (VPNs) employed to ensure secure c...](https://www.paloaltonetworks.com/cyberpedia/vpn-alternatives-for-remote-access?ts=markdown) [GlobalProtect GlobalProtect is more than a VPN. It provides flexible, secure remote access for all users everywhere.](https://www.paloaltonetworks.com/sase/globalprotect?ts=markdown) [Why the SASE approach to network and security is the answer to combating sophisticated cyberattacks Understand why SASE is at the forefront of the agenda for security leaders as the methodology evolves to become a cornerstone of modern security strategy.](https://www.paloaltonetworks.com/resources/whitepapers/why-the-sase-approach-to-network-and-security-is-the-answer-to-combatting-sophisticated-cyberattacks?ts=markdown) [SASE CIO eBook: Driving the future of work through enterprise-wide SASE A CIO'S Guide to Planning and Implementation](https://www.paloaltonetworks.com/resources/ebooks/sase-cio-ebook-driving-the-future-of-work-through-enterprise-wide-sase?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%20a%20Double%20VPN%3F&body=A%20double%20VPN%20is%20a%20configuration%20of%20a%20VPN%20setup%20that%20routes%20internet%20traffic%20through%20two%20distinct%20VPN%20servers%2C%20applying%20encryption%20at%20each%20stage.%20at%20https%3A//www.paloaltonetworks.com/cyberpedia/what-is-a-double-vpn) Back to Top {#footer} ## 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