Introduction The Shorter Oxford English Dictionary lists the 5th meaning of the word cipher as, “A secret manner of writing by any of various methods, intelligible only to those possessing the key ...

This course covers the basic knowledge in understanding and using cryptography. The main focus is on definitions, theoretical foundations, and rigorous proofs of security, with some programming ...

Google's devices have offered the option of encryption, but many users did not make use of the feature Google has announced that its next mobile operating system, Android L, will encrypt users' data ...