PGP Encryption Back

  • PGP (Pretty Good Privacy) is a data encryption and decryption computer program that provide cryptographic privacy(隱私加密術) and authentication for data communication.
  • PGP is often used for signing, encrypting, and decrypting texts, e-mails, files, directories, and whole disk partitions(劃分) and to increase the security of e-mail communications. It was created by Phil Zimmermann in 1991
  • Combinations: hashing, data compression, symmetric-key cryptography(鑰匙加密技術), and finally public-key cryptography(公鑰加密技術)

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