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Title Details:
Mathematical Background
Authors: Pagourtzis, Aristeidis
Zachos, Efstathios
Grontas, Panagiotis
Reviewer: Poulakis, Dimitrios
Subject: MATHEMATICS AND COMPUTER SCIENCE > > >
MATHEMATICS AND COMPUTER SCIENCE >
NATURAL SCIENCES AND AGRICULTURAL SCIENCES > PHYSICS > INDERDISCIPLINARY PHYSICS AND RELATED AREAS OF SCIENCE AND TECHNOLOGY > >
ENGINEERING AND TECHNOLOGY > > >
MATHEMATICS AND COMPUTER SCIENCE > >
MATHEMATICS AND COMPUTER SCIENCE > >
MATHEMATICS AND COMPUTER SCIENCE > MATHEMATICS > NUMBER THEORY > COMPUTATIONAL NUMBER THEORY
Description:
Abstract:
Divisibility, prime numbers, the Fundamental Theorem of Arithmetic. Arithmetic modulo, the ring Zn. Properties of operations in Zn. Chinese Remainder Theorem, Euler's φ function, Fermat's and Euler's Theorems. Groups, subgroups, Lagrange's Theorem. Generators, order of a group, Fundamental Theorem of Cyclic Groups. The multiplicative groups Zp* and U(Zn). Cyclicity of Zp*. Quadratic residues, computation of roots modulo n, Legendre and Jacobi symbols. The law of quadratic reciprocity. Polynomial arithmetic over finite fields. Elements of discrete probability. The birthday paradox.
Type: Chapter
Creation Date: 2015
Item Details:
License: Attribution - NonCommercial - ShareAlike 4.0 International (CC BY-NC-SA 4.0)
Handle http://hdl.handle.net/11419/5441
Bibliographic Reference: Pagourtzis, A., Zachos, E., & Grontas, P. (2015). Mathematical Background [Chapter]. In Pagourtzis, A., Zachos, E., & Grontas, P. 2015. Computational Cryptography [Undergraduate textbook]. Kallipos, Open Academic Editions. https://hdl.handle.net/11419/5441
Language: Greek
Is Part of: Computational Cryptography
Publication Origin: Kallipos, Open Academic Editions