Security Engineering

Endpoint security, email security, web security, PKI and certificate management, and secrets management.

Topics

Lessons

SPF, DKIM, DMARC, anti-phishing, sandboxing

EDR, XDR, host-based firewalls, application whitelisting

CA hierarchy, certificate lifecycle, TLS, code signing

Vault, key rotation, secrets in CI/CD, token management

WAF, bot management, DDoS protection