Definition
A Virtual Private Network (VPN) creates an encrypted tunnel between a user's device and a remote server, protecting data in transit from eavesdropping. VPNs are used to secure remote access to corporate networks and to maintain privacy on public networks.
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Common questions about VPN answered by our security experts.
Related Terms
Encryption
Encryption is the process of converting plaintext data into an unreadable ciphertext format using a cryptographic algorithm and key. Only authorized parties with the correct decryption key can convert the data back to its original readable form.
Network Security
Network security encompasses the policies, practices, and technologies designed to protect the integrity, confidentiality, and accessibility of computer networks and data. It includes both hardware and software solutions that defend against unauthorized access and cyber threats.
Zero Trust
Zero Trust is a security framework that requires all users, devices, and applications to be verified, authenticated, and continuously validated before being granted access to resources, regardless of whether they are inside or outside the network perimeter.
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