Concepts like Plaintext (original message), Ciphertext (scrambled message), and Keys (scrambling rules). Symmetric vs. Asymmetric Cryptography:
The current global standard, valued for its speed and high security. Other Algorithms: IDEA, RC4, RC5, and Blowfish. 4. Asymmetric Key Algorithms and Digital Signatures cryptography and network security atul kahate ppt
Public key cryptography solves the "key exchange" problem inherent in symmetric methods. Other Algorithms: IDEA, RC4, RC5, and Blowfish
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Confidentiality, Integrity, and Availability.
Substitution and Transposition techniques. 3. Symmetric Key Algorithms (Modern Cryptography)