Cryptographic Systems

Cryptographic Systems

1. Securing communications

   • Authentication
   • Integrity
     • Data Integrity
   • Confidentiality
     • Data confidentiality

2. Cryptography

3. Cryptanalysis

   • Cracking code
     • Methods

4. Cryptology

   • Making secret codes
   • Breaking secret codes
   • Cryptanalysis
   • The secret is in the keys

5. Integrity and authencity

   • Cryptographic hashes
   • Integrity with MD5, SHA-1, SHA-2
   • Authenticity with HMAC
   • Key management

6. Confidentiality

   • Encryption
   • Data encryption
   • Alternate encryption

7. Public Key Cryptography

   • Symmetric vs Asymmetric

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