https://security.wyattau.com Security reference notes covering hardening, monitoring, and incident response. en Fri, 24 Jul 2026 00:00:00 +0000 https://security.wyattau.com/favicon.svg https://security.wyattau.com https://security.wyattau.com/about About Wyatt Fri, 24 Jul 2026 00:00:00 +0000 https://security.wyattau.com/about https://security.wyattau.com/index Security reference notes covering hardening, monitoring, and incident response. Thu, 23 Jul 2026 00:00:00 +0000 https://security.wyattau.com/index https://security.wyattau.com/practice-security-fundamentals Practice exercises for security fundamentals Wed, 22 Jul 2026 00:00:00 +0000 https://security.wyattau.com/practice-security-fundamentals https://security.wyattau.com/security-fundamentals/security-fundamentals The CIA triad is the foundational model for information security. Every security control, Vulnerability, and threat maps to one or more of these three Tue, 21 Jul 2026 00:00:00 +0000 https://security.wyattau.com/security-fundamentals/security-fundamentals https://security.wyattau.com/cryptography/cryptography Cryptography is the mathematical science of securing communication and data. It is not a security Solution by itself — it is a tool that, when correctly Mon, 20 Jul 2026 00:00:00 +0000 https://security.wyattau.com/cryptography/cryptography https://security.wyattau.com/cryptography/tls-in-practice | Source | Cost | Validation | Trust | Best For | | -------------- | ---- | ------------------- | --------- | -------------------------------- | | Let Sun, 19 Jul 2026 00:00:00 +0000 https://security.wyattau.com/cryptography/tls-in-practice https://security.wyattau.com/authentication/authentication Authentication and authorization fundamentals. Sat, 18 Jul 2026 00:00:00 +0000 https://security.wyattau.com/authentication/authentication https://security.wyattau.com/authentication/oauth-deep-dive OAuth 2.0 is an framework defined in RFC 6749. It allows a third-party application To obtain limited access to a user Fri, 17 Jul 2026 00:00:00 +0000 https://security.wyattau.com/authentication/oauth-deep-dive https://security.wyattau.com/web-security/api-security REST APIs are stateless by design: each request must contain all information needed for Authentication and authorization. The server does not maintain Thu, 16 Jul 2026 00:00:00 +0000 https://security.wyattau.com/web-security/api-security https://security.wyattau.com/web-security/owasp-top-10 Broken access control is the most critical web application security risk. It occurs when users can Act outside their intended permissions. Wed, 15 Jul 2026 00:00:00 +0000 https://security.wyattau.com/web-security/owasp-top-10 https://security.wyattau.com/web-security/web-security The OWASP Top 10 is the de facto standard for web application security awareness. The 2021 edition Reflects the shift toward cloud-native architectures and Tue, 14 Jul 2026 00:00:00 +0000 https://security.wyattau.com/web-security/web-security https://security.wyattau.com/network-security/network-security A firewall is a network security device or software that monitors and filters incoming and outgoing Network traffic based on an organization Mon, 13 Jul 2026 00:00:00 +0000 https://security.wyattau.com/network-security/network-security https://security.wyattau.com/network-security/vpn-and-tunneling VPN and network tunneling fundamentals. Sun, 12 Jul 2026 00:00:00 +0000 https://security.wyattau.com/network-security/vpn-and-tunneling https://security.wyattau.com/incident-response/forensics The chain of custody is a documented record of every person who handled evidence, when, where, and Why. A broken chain of custody renders evidence Sat, 11 Jul 2026 00:00:00 +0000 https://security.wyattau.com/incident-response/forensics https://security.wyattau.com/incident-response/incident-response NIST SP 800-61 Rev. 2 defines the incident response lifecycle as four phases: Preparation, Detection And Analysis, Containment Eradication and Recovery, and Fri, 10 Jul 2026 00:00:00 +0000 https://security.wyattau.com/incident-response/incident-response https://security.wyattau.com Security reference notes covering hardening, monitoring, and incident response. Thu, 09 Jul 2026 00:00:00 +0000 https://security.wyattau.com