![]() ![]() It is most common for industrial or commercial use. S/MIME is used most often because it is built into large web-based email companies such as Gmail and Outlook and can secure plain text messages and attachments. S/MIME (Secure/Multipurpose Internet Mail Extension) is built into most iOS devices and relies on a centralized authority to pick the encryption algorithm, issuing certificates to encrypt and “sign,” or verify, email messages. We’ll look at each type more in-depth below. Both models work by way of user key exchange - the sender and receiver each have a public and private key for encrypting and decrypting messages. The two main types of email encryption protocol are S/MIME and PGP/MIME. We explain how to encrypt emails on multiple providers and summarize our tips in an infographic. They will only have to hack into a few emails rather than sift through hundreds to find data they can use. If only some of your emails are encrypted, it is an open invitation for a hacker and could make your inbox even less secure. When encrypting emails, it’s important to encrypt all of them - not just the ones with sensitive information. Sensitive information such as Social Security numbers, passwords, login credentials and bank account numbers are vulnerable when sent via email. ![]() Email encryption is the process of disguising the content of your email messages to protect them from being read by unwanted parties. ![]()
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