Book-aligned explanations, classroom visual slides, concept-specific simulations, prediction prompts, examples, activities, and formative assessment.
CIA triad, AAA, threats, vulnerabilities, attacks, OSI security architecture, services, mechanisms, the network-security model, controls, policies, risk management, real-world incidents, activities, visual slides, simulations, and assessment.
Cryptographic terminology, cryptography and cryptanalysis, the basic cryptographic process, Kerckhoffs’s principle, security goals, system types, attack models, brute force, keys, applications, limitations, and common mistakes.
Substitution and transposition, Caesar, monoalphabetic substitution, Playfair, Hill, Vigenère, Vernam, one-time pad, Rail Fence, columnar transposition, frequency analysis, and steganography.
Modular arithmetic, primes, GCD, the extended Euclidean algorithm, modular inverses, Euler’s phi function, Fermat’s and Euler’s theorems, modular exponentiation, generators, discrete logarithms, CRT, algebraic structures, and matrices.
Stream and block ciphers, DES, Triple DES, AES, block-cipher modes, padding, IVs, nonces, counters, GCM, authenticated encryption, randomness, key distribution, key management, and implementation mistakes.
Public and private keys, RSA, Diffie–Hellman, forward secrecy, KDFs, ElGamal, elliptic-curve cryptography, hybrid encryption, private-key protection, implementation risks, and side channels.
Hash properties, avalanche effect, birthday effect, SHA families, encoding versus encryption, MAC, HMAC, HKDF, password hashing, salts, peppers, work factors, and password attacks.
Digital-signature processes, RSA-PSS, DSA, ECDSA, EdDSA, certificates, CSRs, extensions, PKI, certificate authorities, trust chains, validation, revocation, HTTPS, and code signing.
Identification, authentication, MFA, biometrics, DAC, MAC, RBAC, ABAC, least privilege, account lifecycle, SSO, OAuth, OpenID Connect, sessions, monitoring, and auditing.