The Art of Secure Communication : Understanding Cryptography Download Full PDF Secure communication is paramount in today's Internet age. Cryptography, the practice and study of techniques for secure communication, plays a vital role in protecting sensitive information from unauthorized access. By employing algorithms and protocols, cryptography ensures the confidentiality, integrity, and authenticity of messages. * The Three Pillars of Cryptography * 1. *Encryption*: The process of converting plaintext into unreadable ciphertext, safeguarding sensitive information from prying eyes. 2. *Decryption*: The process of converting ciphertext back into plaintext, allowing authorized parties to access the information. 3. *Cryptanalysis*: The study of methods to break or compromise cryptographic systems, helping to identify vulnerabilities and improve security. * The Many Faces of Cryptography * Crypt...
Decoding the World of Cryptography