In addition, a good password (PGP passphrase) is essential because it protects your private key from misuse. The private PGP key is always required for the decryption of messages, which you should protect against unauthorized access in a suitable storage space. When used correctly, PGP is perfectly safe. And our PGP Tool works with the same technology, which you can use free of charge for the encryption and decryption of messages. OpenPGP is based on PGP, but has been supplemented by many other useful functions. Because OpenPGP, a free form of encryption technology, has prevailed.
The commercial variant of PGP is less important today.
While the sender encrypts the content of his message with the recipient’s public key, the text can then only be decrypted with the correct counterpart – the recipient’s private PGP key. PGP is based on the principle of asymmetric encryption. The software with the name “pretty good privacy” was launched in 1991 by the former developer Phil Zimmermann. Pretty Good Privacy is a program used to encrypt and sign messages and emails.
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