2.8. Cryptograhy

Question 1

PGP

Answer 1

Pretty Good Privacy (PGP) is an encryption program that provides cryptographic privacy and authentication for data communication. PGP is used for signing, encrypting, and decrypting texts, emails, files, directories, and whole disk partitions and to increase the security of email communications. PGP is a public-key cryptosystem and relies on an asymmetric algorithm

Question 2

symmetric encryption algorithms

Answer 2

AES, RC4, and 3DES