Cryptographic Systems

Cryptographic Systems

1. Authentication, Integrity, and Confidentiality

   • AAA access control, ACLs, firewalls, monitoring threats using IPS

2. cryptographic

   • 1. Transposition Ciphers
   • 2. Substitution Ciphers
   • Cryptanalysis

3. Cryptographic Hashes

   • designed to verify and ensure data integrity
     • MD5, SHA-1 y SHA-2

4. Key Management

   • Key Length and Keyspace

5. Two Classes of Encryption Algorithms

   • Symmetric algorithms, Asymmetric algorithms
     • Data Encryption Standard (DES) y 3DES