Search results for “[Subject: security-cryptography-encryption]”

• Author(s): Martin Gardner • Publisher: Dover Publications • Publisher Imprint: Dover Publications • BISAC: Questions & AnswersFrom the Back Cover"A fascinating, challenging book."―A.L.A. BooklistLearn to use the most important codes and met...

• Author(s): S. Gill Williamson • Publisher: Dover Publications • Publisher Imprint: Dover Publications • BISAC: Discrete MathematicsWhat sort of mathematics do I need for computer science? In response to this frequently asked question, a pair of...

• Author(s): Laurence D. Smith • Publisher: Dover Publications • Publisher Imprint: Dover Publications • BISAC: General"Those who delight in puzzles can find much to ponder here." -- Science News Letter"Will be well received by anyone really inte...

• Author(s): Bud Johnson • Publisher: Dover Publications • Publisher Imprint: Dover Publications • BISAC: GeneralNo, it's not a message from outer space! Just read it backwards, starting from the bottom line, to discover what this specially coded...