Cryptography And Network Security Atul Kahate Ppt Direct

The most widely implemented asymmetric algorithm. Presentation slides typically map out the step-by-step math of RSA: selecting two large prime numbers ( ), calculating their product ( ), finding the totient, choosing the public exponent ( ), and calculating the private key (

Calculate d to satisfy (d * e) mod phi(n) = 1. Encryption formula: Ciphertext C = M^e mod n. Decryption formula: Plaintext M = C^d mod n. Key Management cryptography and network security atul kahate ppt

The attacker attempts to alter system resources or affect their operation. These involve data modification, masquerading (spoofing), replay attacks, and Denial of Service (DoS). Defense relies on detection and recovery . The most widely implemented asymmetric algorithm

Secures online shopping and banking platforms. calculating their product ( )