Implementing Zero Trust Network Access (ZTNA) Using WireGuard VPN
Designing modern Zero Trust Network Access architecture using lightweight, kernel-space WireGuard encryption tunnels and ephemeral peer routing.
Software Supply Chain Security Lessons from the SolarWinds Infiltration
Analyzing the mechanics of software supply chain attacks following the SolarWinds breach and practical steps to secure enterprise CI/CD pipelines.
Securing REST APIs with JSON Web Tokens (JWT) and Sliding Expiration
Architecting stateless, secure REST API authentication using JSON Web Tokens (JWT), cryptographically signed refresh tokens, and sliding expiration.
Configuring RADIUS Authentication with WPA2-Enterprise for Corporate Wi-Fi
Step-by-step guide to replacing insecure pre-shared Wi-Fi keys with individual 802.1X user authentication using FreeRADIUS and Active Directory.
Cloud Database Security: Hardening Managed MySQL & PostgreSQL Instances
Best practices for securing managed cloud databases (AWS RDS, GCP Cloud SQL), enforcing encryption, and configuring least-privilege database user access.
Enterprise Endpoint Security: Deploying Centralized Antivirus & EDR Solutions
Technical deployment guide for centralized enterprise antivirus, behavioral Endpoint Detection and Response (EDR), and asset posture management.