TechPlained

#TLS

3 articles

Certificate Management at Scale: Let's Encrypt, ACME, and cert-manager
Security

Certificate Management at Scale: Let's Encrypt, ACME, and cert-manager

Automate TLS certificates with Let's Encrypt, ACME protocol, and cert-manager in Kubernetes. Covers HTTP-01, DNS-01, wildcards, private CAs, and expiry monitoring.

9 min read·
Zero Trust Architecture: What It Means Beyond the Buzzword
Security

Zero Trust Architecture: What It Means Beyond the Buzzword

Zero Trust eliminates implicit trust based on network location. Learn the five pillars, mTLS, SPIFFE/SPIRE, and a practical implementation roadmap.

8 min read·
How TLS Handshakes Work: The Cryptography Behind HTTPS
Networking

How TLS Handshakes Work: The Cryptography Behind HTTPS

A step-by-step guide to TLS 1.3 handshakes covering key exchange, certificate chain validation, cipher suites, forward secrecy, and session resumption with 0-RTT.

10 min read·

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#TLS | TechPlained