Cryptography

Cryptography adalah ilmu yang mempelajari cara mengunci dan membuka data yang dienkripsi. Berikut adalah ringkasan cryptography:

Bab 1: Symmetric Encryption

Bagian 1: Substitution Ciphers

• Caesar cipher
• Monoalphabetic substitution cipher
• Polyalphabetic substitution cipher

Bagian 2: Transposition Ciphers

• Rail fence cipher
• Columnar transposition cipher
• Route cipher

Bagian 3: Modern Symmetric Encryption

• Advances in symmetric encryption
• DES, AES, and Blowfish
• Stream ciphers and block ciphers

Bab 2: Asymmetric Encryption

Bagian 1: Public Key Cryptography

• Diffie-Hellman key exchange
• RSA encryption
• Elliptic curve cryptography

Bagian 2: Digital Signatures

• How do digital signatures work?
• ECDSA and Schnorr signature schemes
• Verifying digital signatures

Bagian 3: Public Key Infrastructure (PKI)

• Certificate authorities
• Certificates and revocation
• PKIX standards and X.509 certificates

Bab 3: Message Authentication Codes (MACs)

Bagian 1: Hash Functions

• Properties of good hash functions
• SHA-256 and SHA-3
• Collision resistance

Bagian 2: MAC Construction

• HMAC construction
• CBC-MAC and PMAC
• PRFs and PRPs

Bagian 3: Authenticated Encryption

• Combining encryption and MACs
• Galois/Counter Mode (GCM)
• Authenticated decryption failure modes

Bab 4: Advanced Topics

Bagian 1: Homomorphic Encryption

• Additive homomorphism
• Multiplicative homomorphism
• Fully homomorphic encryption

Bagian 2: Quantum Cryptography

• BB84 protocol
• Ekstensi BB84
• Entangled photons

Bagian 3: Post-Quantum Cryptography

• Lattice-based cryptography
• Multivariate quadratic equation cryptography
• Code-based cryptography

Referensi: Cryptography Engineering by Bruce Schneier, Niels Ferguson, and Tadayoshi Kohno Introduction to Cryptography by Johannes A. Buchmann