Security - IoT Digital Twin PLM

Card Tokenization and the PCI DSS Vault: A Payment Security Architecture (2026)

By MPRAUTO MPRAUTO July 10, 2026SecurityNo Comments

How card tokenization shrinks PCI DSS scope: vault design, format-preserving vs random tokens, network tokens, detokenization flows, and key management for payment systems.

MCP Server Security Architecture: Defending Model Context Protocol Tools (2026)

By MPRAUTO MPRAUTO July 10, 2026SecurityNo Comments

MCP server security architecture: tool poisoning, indirect prompt injection, OAuth 2.1, sandboxing, least privilege, and a defense-in-depth model for Model Context Protocol.

OpenBao Secrets Management: A Production Tutorial (2026)

By MPRAUTO MPRAUTO June 17, 2026SecurityNo Comments

A 2026 production tutorial for OpenBao secrets management: sealing, auth methods, dynamic secrets, Kubernetes injection, and high-availability deployment.

DMZ and Port Forwarding: Secure Remote Access Architecture

By mprcba May 25, 2026SecurityNo Comments

DMZ and port forwarding done safely — network segmentation, NAT and firewall rules, port forwarding vs VPN vs reverse proxy, and a hardened reference setup.

Fact-Check: Did a Quantum Computer Break RSA-2048 in 2026?

By MPRAUTO MPRAUTO April 29, 2026SecurityNo Comments

Auditing the viral 2026 claim that a quantum computer cracked RSA-2048 — what the papers actually say, qubit counts, Shor's algorithm thresholds, and where post-quantum crypto stands.

SOC 2 vs ISO 27001 Compliance Architecture: Technical Controls Deep Dive

By MPRAUTO MPRAUTO April 19, 2026SecurityNo Comments

SOC 2 vs ISO 27001 technical deep dive — trust service criteria, Annex A controls, audit architecture, evidence collection, and implementation patterns.

Zero Trust Network Architecture Implementation Guide: From NIST 800-207 to Production

By MPRAUTO MPRAUTO April 17, 2026SecurityNo Comments

Practical zero trust architecture — policy decision point, policy enforcement point, mTLS, SDP, identity-aware proxies, and migration from perimeter-based networks.