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There are additional features to look for like a killswitch and log policies. A killswitch disconnects you from the Internet if you lose connection to your VPN server and until the connection is regained, ensuring you are always protected. No log policies mean that the VPN service does not log any Internet activity: most VPNs say they offer this service, but you should look for those where the policies have been independently verified to ensure total privacy.

Virtual private network (VPN) apps seem to get better every day, now offering functions that you...

Both encryption and decryption are performed using encryption keys – algorithmically generated sequences of symbols that act as the “key” for a specific “lock” that is encrypted data. It is possible for both the encryption key and the decryption key to be the same. Still, the more common tactic is to use different keys for these processes, offering an additional layer of protection.