'Mod' presentation slideshows

?4? ????

2.2k views • 198 slides

?????? ???????????????? ? Pascal

?????? ???????????????? ? Pascal. ?????? ???????????????? ? Pascal. ????????? ????????? ???????? ????????? ????????? ????? ?????????? ??????? ????????? ??????? ?????????? ? ????????? ??????????. ?????? ????????? ????????? ? ????????? ? ???????.

3.22k views • 159 slides

Chapter 00

1.37k views • 126 slides

??????????? 6 ?

??????????? 6 ?. ???? ?????? kurosawa@mx.ibaraki.ac.jp. RSA ?? ?? ????????? ElGamal ?? ?? ??????????. RSA ?? ?? ????????? ElGamal ?? ?? ?????????? ?????? x=3. ??????. y=a x mod p (= ??? ???? x ??????????? p=1024 ??????? 10 ??. mod 5 ????. ????????. 2 ???? 4. mod 5 ????.

1.14k views • 86 slides

????

??. ????. ???????. ??????? ?? d ? a ???? d|a ??? d ?? a ??????????? k ?? a=kd ? ?? d|a ??? d?0 ??? d ? a ???? ???? a ????????? 1 ? a ??? a ????????? a ????. ???????. ????? ?????? a>1 ?????????? 1 ? a ?? p ?????? p ???? ???????????? ??????. ??????. ??????????

994 views • 83 slides

???

???. ????. ?????????. ??? Number Theory) ???? ? Information Theory ? ????? ? Complexity Theory ? ????? Combinatoric Theory ? ??? Probability ? ?????? Linear Algebra ?. Information Theory. Shannon 1984 ?????? (Information Theory) ???? (Coding Theory)

917 views • 55 slides

CS 2210:0001Discrete Structures Modular Arithmetic and Cryptography

CS 2210:0001Discrete Structures Modular Arithmetic and Cryptography. Fall 2017 Sukumar Ghosh. Preamble. Historically, number theory has been a beautiful area of study in pure mathematics . However, in modern times, number theory is very important in the area of security .

1.02k views • 50 slides

????

??. ????. ???????. ??????? ?? d ? a ???? d|a ??? d ?? a ??????????? k ?? a=kd ? ?? d|a ??? d?0 ??? d ? a ???? ???? a ????????? 1 ? a ??? a ????????? a ????. ???????. ????? ?????? a>1 ?????????? 1 ? a ?? p ?????? p ???? ???????????? ??????. ??????. ??????????

683 views • 50 slides

What is Elliptic Curve Cryptography?

What is Elliptic Curve Cryptography?. Daniel Dreibelbis University of North Florida. Outline. Define the Key Exchange Problem Define elliptic curves and their group structure Define elliptic curves mod p Define the Elliptic Curve Discrete Log Problem Elliptic curves for KEP

710 views • 38 slides

??????

774 views • 29 slides

Modular (Remainder) Arithmetic

2.32k views • 29 slides

??? ????

??? ???? ?? ?? (Number Theory) ????? (Information Theory) ?????? (Complexity Theory) ???? (Combinatoric Theory) ??? (Probability) ????? (Linear Algebra) ?????? ?????????? ( ???????????? ) ????????? 2.0 ? (Group): (G, *) G: a set; *: an operation Associativity: a*(b*c) = (a*b)*c

523 views • 27 slides

Network Security

329 views • 24 slides

Some Number Theory

429 views • 19 slides

??? ???

238 views • 18 slides

DTTF/NB479: Dszquphsbqiz Day 9

351 views • 16 slides

VIL CRHF from FIL CRHF: adding IV

211 views • 12 slides

Integer Factorization

260 views • 5 slides

????????? b ??????? p ???? P? ? 0,K-1) ? K ????? m ???? m =60 n ???? n = 32

??. ???????????? 80 ???????? 20 ? / ??? 6 ? / ?? 1KB/ ??????????????? 64 ? / ???? 60 ??? 32 ? / ???????????????????? 0 ????? 1 ??????????????????. ????????? b ??????? p ???? P? ? 0,K-1) ? K ????? m ???? m =60 n ???? n = 32 i ???? i? ? 0,59) j ???? j ? ? 0,31) ??? ????????

149 views • 4 slides

Force Majeure

131 views • 2 slides