UPTU Notes

AKTU Notes:CRYPTOGRAPHIC & NETWORK SECURITY (NIT701) Unit-2 Notes

Introducing you the topics of CRYPTOGRAPHIC & NETWORK SECURITY . (UNIT-2) in very summarized way. These notes are provided by Ms Ruchi Khetan (Assistant Professor), KIOT, Kanpur.

Content:Introduction to group, field, finite field of the form GF(p), modular arithmetic, prime and relative prime numbers, Extended Euclidean Algorithm, Advanced Encryption Standard (AES) encryption and decryptionFermat’s and Euler’s theorem, Primarily testing, Chinese Remainder theorem, Discrete Logarithmic Problem,Principals of public key crypto systems, RSA algorithm, security of RSA

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