Concepts like Plaintext (original message), Ciphertext (scrambled message), and Keys (scrambling rules). Symmetric vs. Asymmetric Cryptography:
A method for two parties to agree on a secret key over an insecure channel. cryptography and network security atul kahate ppt
An older block cipher that laid the foundation for modern security. Concepts like Plaintext (original message)
Standard presentations typically cover popular algorithms in detail. Ciphertext (scrambled message)