Many people do not realise that mathematics provides the foundation for the devices we use to handle information in the modern world. Most of those who do know

This text is for a course in cryptography for advanced undergraduate and graduate students. Material is accessible to mathematically mature students having litt

Containing data on number theory, encryption schemes, and cyclic codes, this highly successful textbook, proven by the authors in a popular two-quarter course,

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Over the last several years, there have been two key shifts in how much emphasis a business places on the information security. Before the broad availability of