Security
Threats and controls, encryption and signatures, and common web attacks.
3 notes · 20 min total
- 1Security Fundamentals: CIA, Threats and ControlsThe CIA triad plus authenticity, the words for threats, vulnerabilities and risk, and why every input is untrusted.5 min
- 2Encryption, Hashing and Digital SignaturesSymmetric vs asymmetric encryption, how TLS combines them, salted password hashing, and how digital signatures prove who sent a message.7 min
- 3Web App Attacks: Injection, XSS and CSRFHow SQL injection, cross-site scripting and cross-site request forgery work, plus session and error-message flaws, and their defenses.8 min