Cryptography or cryptology (from Greek, hidden, secret; and graphein, writing, or logia, study," respectively) is the practice and study of techniques for secure communication in the presence of third parties called adversaries. More generally, cryptography is about constructing and analyzing protocols that prevent third parties or the public from reading private messages; various aspects in information security such as data confidentiality, data integrity, authentication, and non-repudiation are central to modern cryptography. Modern cryptography exists at the intersection of the disciplines of mathematics, computer science, and electrical engineering. Applications of cryptography include ATM cards, computer passwords, and electronic commerce. This updated and expanded second edition of Book provides a user-friendly introduction to the subject, Taking a clear structural framework, it guides the reader through the subject's core elements. A flowing writing style combines with the use of illustrations and diagrams throughout the text to ensure the reader understands even the most complex of concepts. This succinct and enlightening overview is a required reading for all those interested in the subject . We hope you find this book useful in shaping your future career & Business.
ISBN: | 9781540552020 |
Publication date: | 26th November 2016 |
Author: | Adam Croft |
Publisher: | Createspace Independent Publishing Platform an imprint of On Demand Publishing, LLC-Create Space |
Format: | Paperback |
Pagination: | 86 pages |
Genres: |
Computer science |