Cryptography and the PKI #

An Overview of Cryptography #

Historical Cryptography #

Goals of Cryptography #

Confidentiality #

Integrity #

Authentication #

Non-repudiation #

Cryptographic Concepts #

Cryptographic Keys #

Ciphers #

Modern Cryptography #

Cryptographic Secrecy #

Symmetric Key Algorithms #

Asymmetric Key Algorithms #

Hashing Algorithms #

Symmetric Cryptography #

Data Encryption Standard #

Advanced Encryption Standard #

Symmetric Key Management #

Asymmetric Cryptography #

RSA #

Elliptic Curve #

Hash Functions #

SHA #

MD5 #

Digital Signatures #

HMAC #

Public Key Infrastructure #

Certificates #

Certificate Authorities #

Certificate Generation and Destruction #

Certificate Formats #

Asymmetric Key Management #

Cryptographic Attacks #

Brute Force #

Frequency Analysis #

Known Plain Text #

Chosen Plain Text #

Related Key Attack #

Birthday Attack #

Downgrade Attack #

Hashing, Salting, and Key Stretching Exploiting Weak Keys Exploiting Human Error #

Emerging Issues in Cryptography #

Tor and the Dark Web #

Blockchain #

Lightweight Cryptography Homomorphic Encryption #

Quantum Computing #