Cybersecurity

Harold's Cheat Sheets
Harold's Cryptology Cheat Sheet	Docx	Cryptology, encode, decode, symmetric, asymentric, public-private key, hash functions (SNHU MAT 260 & MAT 230 Module 8)
Harold's Modular Arithmetic Cheat Sheet	Docx	Modular arithmetic: b = a (mod m) (SNHU MAT260)

Cybersecurity Models
The PCMM		My Product Security Maturitry Model
The SSDLC	see below	My Proactive Cybersecurity: Secure Systems Development Life Cycle practices matrix
MITRE ATT&CK Matrix	see below	Reactive Cybersecurity: Industry standard for analyzing a cyber attack

SSDLC: Secure Systems Development Life Cycle Matrix

SSDLC

MITRE ATT&CK Matrix