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PGP (Pretty Good Privacy) is based o

Posted: Sun Dec 15, 2024 5:29 am
by ticof48486@pokeline
Popular end-to-end encryption protocols include S/MIME and PGP . Both methods work by exchanging user keys, meaning the sender and receiver possess a public and private key to encrypt and decrypt messages. Let's take a closer look at each type.

S/MIME (Secure/Multipurpose Internet Mail Extensions) is integrated into most iOS devices and relies on centralized authorities to select encryption algorithms, issue encryption certificates, and authenticate emails.

The protocol is most often used for industrial or commercial purposes uk phone database because it is present by default in major web-based email clients (such as Gmail and Outlook) and can protect plain text messages and attachments.



PGP (Pretty Good Privacy) is based on a decentralized trust model and was originally developed to solve the security problem of plain text messages. This type uses a combination of symmetric and asymmetric encryption to protect emails. PGP gives you more flexibility to control the encryption strength of emails, but it also requires the use of installed third-party encryption software to exchange public keys.

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There are two implementations of it: PGP/MIME and Inline PGP . PGP/MIME processes the entire email (including attachments), providing comprehensive encryption and signing. On the other hand, Inline PGP refers to a plain text email that contains the PGP message and ignores attachments, which are not signed or encrypted and need to be processed separately.

PGP is most commonly used by individuals or organizations and is supported on Android devices. You can also use it with a VPN, whereas S/MIME cannot.