insider.si.edu

The mathematics of secrets : cryptography from Caesar ciphers to digital encryption / Joshua Holden

Introduction to ciphers and substitution. Alice and Bob and Carl and Julius: terminology and Caesar Cipher ; The key to the matter: generalizing the Caesar Cipher ; Multiplicative ciphers ; Affine ...
insider.si.edu

History of cryptography and cryptanalysis codes, ciphers, and their algorithms John F. Dooley

Introduction: A revolutionary cipher -- Cryptology before 1500: a bit of magic -- The black chambers: 1500-1776 -- Crypto goes to war: the American Revolution -- Crypto goes to war: the American Civil ...
CRN

CipherCloud Uses Encryption, Tokenization To Bolster Cloud Security

The Cupertino, Calif.-based company launched this month with a virtual appliance that can be used on-premise or in the cloud to encrypt sensitive data before it reaches the cloud. And unlike other ...
Network World

CipherTrust tops encryption field

In this Clear Choice Test, we look at six e-mail encryption products: CipherTrust IronMail, Entrust Entelligence, PGP Universal Series 500, PostX Secure E-mail, Tumbleweed MailGate and ZipLip Secure ...
中国日报网

Cipher this: Chinese novel explores cryptography's labyrinth

The NSA Report: Liberty and Security in a Changing World is out, suggesting 46 specific actions the US government can take to make sure nothing like the Snowden debacle ever happens again. The ideas ...