Difference between revisions of "Cryptography"
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Revision as of 18:45, 21 June 2016
Cryptography is the process of hiding messages; either by concealing them (eg. hiding them in an image), or by obfuscating them outright (eg. substitution cipher).
Terminology
- Cipher: a method of encryption
- Plaintext: the decrypted text of a hidden message, where the meaning is clear
- Ciphertext: the encrypted text of a hidden message, where the meaning is obscured