Symmetric and asymmetric cryptography, AES-GCM, RSA/ECC, key exchange, and hybrid encryption with practical tips, pitfalls, and commands. Definitions Symmetric Cryptography Common Algorithms Modes of Operation (for AES) Nonces/IVs Performance Typical Uses Asymmetric Cryptography Core Families Capabilities Performance Typical Uses Symmetric…
. 15 core security design principles least privilege, defense in depth, fail-safe defaults, and more with practical checklists and real examples. Why Security Design Principles Matter Security failures rarely come from one bug they come from design shortcuts. Principles give…
Information Security Introduction to Information Security: Learn the foundational concepts, the importance of safeguarding data in the digital world, and key terms like threats, vulnerabilities, and controls. Essential for understanding InfoSec basics. What is Information Security? Information Security (InfoSec) refers…