The private key is what is used on your end to decrypt a message when it reaches your inbox. Your public key can be shared with others so that they can encrypt messages for you specifically. It involves two separate keys-a private and a public one. Related: What Does Encrypted Mean and Is My Data Secure?Īsymmetric encryption is the most common encryption type, also known as public-key cryptography. There are different types of encryption tools available, namely symmetric or asymmetric data protection. By protecting your emails in this way, you're keeping your data safe from hackers.Īn encrypted email is sent using Public Key Infrastructure (PKI), and it is opened using a unique private key that decrypts the message. It requires authentication to be accessible, which can keep sensitive content secure. Email encryption is the disguising of content to ensure that it is only seen by the intended recipient.
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