Lecture

Diffie-Hellman Cryptography: Key Exchange and ElGamal Encryption

In course

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Description

This lecture covers the Diffie-Hellman key exchange protocol, the ElGamal public-key cryptosystem, and related security problems. It explains the CDH and EGD problems, the EIGamal key recovery and decryption problems, and the importance of the discrete logarithm and computational number theory in cryptography.

Instructor

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Official source

https://mediaspace.epfl.ch/media/0_elye6azc

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Ontological neighbourhood

Mathematics

Algebra: Abstract algebra, Representation theory

Number theory: Topics in number theory

Computer engineering

Computer security: Public-key cryptography

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