Cryptographic Systems

Cryptographic Systems

1. Basic Integrity and Authenticity

   • Cryptographic Hashes
     • Cryptographic Hask Function
     • Propierties
     • Functions
   • Integrity whit MD5, SHA
     • MD5
     • HASH
   • Authenticity with HMAC
     • Keyed-hash Message
     • Operation
   • Key Management
     • Characteristics
     • Length and Keyspace
     • Keyspace
     • Types

2. Cryptographic Services

   • Securing Communications
     • Athentication, integrity
     • Authentication
     • Data integrity
     • Data condifdentiality
   • Cryptography
     • Creating Cipher text
     • Transposition Ciphers
     • Substitution Ciphers
     • One-Time Pad Ciphers
   • Cryptoanalysis
     • Craking Code
     • Methods
     • Crack the Code
   • Cryptology
     • Making Secred Codes
     • Cryptanalysis

3. Confidentiality

   • Encryption
     • Teo Clasess
     • Symmetric and Asymmetric
     • Symmetric
     • Symmetric Block
     • Choosing
   • Data Ecrytption Standard
     • DES Symmetric
     • DES Summary
     • improving DES with 3DES
     • 3DES Operation
     • AES Origins
   • Alternate Encrytion Algorithms
     • Siftware-Oprimized
     • RC Algorithms
   • Diffie-Hellman Key
     • algorithm
     • Operation

4. Public Key Cryptographic

   • Symmetric vs Asymmetric
   • Digital Signatures
   • Public Key Infraestructure