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Week 4: Block Ciphers and Applications

Explore the vulnerability of DES due to its small 56-bit key size. Learn about historical events, such as Diffie and Helman's work in 1977 and RSA's contest in 1997. Discover how EFF's Deep Crack broke DES cryptography in just 56 hours. Additionally, uncover other encryption examples, including Triple DES, Blowfish, Base 64, and their applications in ATMs and password security.

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Week 4: Block Ciphers and Applications

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