Question

 

 Pretty Good Privacy

14 Feb 2026
Answer :
Word Count : 230
Pretty Good Privacy (PGP) is a widely used data encryption and decryption program that provides cryptographic privacy and authentication for secure communication over computer networks. It was developed by Phil Zimmermann in 1991 to protect sensitive information such as emails, files, and digital messages from unauthorized access. In network security, PGP ensures that data transmitted over insecure networks like the internet remains confidential, authentic, and unaltered during transmission. PGP works using a combination of symmetric key cryptography and
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