Symmetric encryption is a very secure but more simply encryption method. This asymmetric encryption is also known as public key cryptography. If someone else acquires it, they can unlock your messages. Unlike the public key, the private key must remain secure at all times. When the encrypted messages hit your inbox, you decrypt it using your private key. You can send your public key into the wild because with it, people can encrypt messages specifically for you. An asymmetric encryption tool involves two separate keys: a private key and a public key. But what does that mean?Īsymmetric encryption is the most common encryption type found on the internet today. You will use either symmetric or asymmetric encryption to protect your data. Which Encryption Is Best to Protect Webmail?īefore we look at the encryption tools, it is important to understand what types of encryption are available to you when using Gmail,, or other webmail services.
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