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प्रश्न
Write a note on PGP.
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उत्तर
Pretty Good Privacy (PGP): Phil Zimmermann developed PGP in 1991. It is a decentralized encryption program that provides cryptographic privacy and authentication for data communication. PGP encryption uses a serial combination of hashing, data compression, symmetric-key cryptography, and asymmetric-key cryptography and works on the concept of “web of trust”.
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संबंधित प्रश्न
PGP stands for ______.
Secure Electronic Transaction (SET) was developed in ______.
3-D Secure, a protocol was developed by ______.
Write a note on certification authorities (CA).
Differentiate asymmetric and symmetric algorithms.
Explain 3D secure payment protocols.
Differenticate digital signatures and digital certificates.
Define Secure Electronic Transaction (SET).
Explain the features of Secure Electronic Transaction (SET).
Briefly explain SSL.
