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Bachman, Dale J.; Brown, Ezra A.; Norton, Anderson H. – Mathematics Teacher, 2010
Cryptography is the science of hidden or secret writing. More generally, cryptography refers to the science of safeguarding information. Cryptography allows people to use a public medium such as the Internet to transmit private information securely, thus enabling a whole range of conveniences, from online shopping to personally printed movie…
Descriptors: Intellectual Property, Privacy, Computer Security, Internet