What attack surfaces do websites face most? This guide explains OWASP Top 10 vulnerabilities — injection, XSS, broken authentication, sensitive data exposure — in plain language, with a quick-reference table and defenses.
Why is HTTPS safer than HTTP? This guide uses a mailbox analogy to explain symmetric vs asymmetric encryption, a simplified TLS handshake, what certificates do, and how to enable HTTPS with a free certificate.
Let's Encrypt and Shopify share how ACME Renewal Information (ARI) makes large-scale certificate renewal more reliable by replacing fixed thresholds with CA-suggested windows, complementing 45-day and shorter certificates.
Let's Encrypt announces Merkle Tree Certificates (MTC) as its path to a post-quantum Web PKI, targeting a staging environment in late 2026 and production in 2027 while keeping handshakes fast.
Container security is a critical defense in cloud-native architecture. This article covers image scanning, runtime security, Kubernetes RBAC, network policies, Pod security standards, and audit monitoring.
An in-depth comparison of OAuth 2.0 and JWT for API security, covering authorization code flows, Token structure, Spring Security and FastAPI implementations, and production best practices.
SQL injection remains one of the most dangerous web vulnerabilities. This comprehensive guide covers prevention techniques from prepared statements to WAF rules.