Beginner"s Guide to Cryptography Cryptography, or the art and science of encrypting sensitive information, was once exclusive to the realms of government, academia, and the military. However, cryptography has begun to permeate all facets of everyday life
| Cryptography and Computer Security Cryptography is essential for protecting information, but alone it cannot secure cyberspace against all threats; it must operate in concert with the broader field of computer security.
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