A Brief History of Cryptology and Cryptographic Algorithms (SpringerBriefs in Computer Science) by John F. Dooley
English | 15 Oct. 2013 | ISBN: 331901627X | 112 Pages | EPUB (True) | 1.73 MB
The science of cryptology is made up of two halves. Cryptography is the study of how to create secure systems for communications. Cryptanalysis is the study of how to break those systems.