World Science and Technology – 51

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51. Who created Pretty Good Privacy (PGP)?

(a) Phil Zimmermann
(b) Tim Berners-Lee
(c) Marc Andreessen
(d) Ken Thompson

Answer
Answer : (a)
Explanation
Explanation : Phil Zimmermann created the first version of PGP encryption in 1991. Pretty Good Privacy (PGP) is a data encryption and decryption computer program that provides cryptographic privacy and authentication for data communication. PGP is often used for signing, encrypting and decrypting texts, E-mails, files, directories and whole disk partitions to increase the security of e-mail communications.
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