'Montgomery reduction' presentation slideshows

RSA Implementation Attacks

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RSA Implementation Attacks

RSA Implementation Attacks. RSA. RSA Public key : (e,N) Private key : d Encrypt M C = M e (mod N) Decrypt C M = C d (mod N). Digital signature Hash M then sign In protocols, sign M itself: S = M d (mod N). Implementation Attacks. Attacks on RSA implementation

851 views • 73 slides

RSA Implementation Attacks

740 views • 73 slides

RSA Implementation Attacks

RSA Implementation Attacks. RSA Attacks 1. RSA. RSA Public key : (e,N) Private key : d Encrypt M C = M e (mod N) Decrypt C M = C d (mod N). Digital signature

738 views • 73 slides

Introduction to Modern Cryptography, Lecture 11

Introduction to Modern Cryptography, Lecture 11. 1) More about efficient computation: Montgomery arithmetic, efficient exponentiation 2)Secret Sharing schemes. Montgomery Reduction. Let m be a positive integer Let R and T be integers such that.

220 views • 21 slides