Shivam Sharma

Understand the EU Cyber Resilience Act's cryptographic requirements for products with digital elements. Covers secure-by-design mandates, firmware signing, device identity, vulnerability management, and PKI implications for manufacturers.

Implement DORA (Digital Operational Resilience Act) cryptographic requirements for financial entities. Covers encryption standards, key management, ICT risk management, certificate lifecycle, and third-party oversight.

Modernize your enterprise PKI — migrate from legacy AD CS, adopt ACME automation, integrate cloud-native certificate management, and build crypto-agility for post-quantum readiness. Includes phased migration playbook.

Understand KMIP (Key Management Interoperability Protocol) — how it works, its operations, message structure, deployment architecture, and why it matters for enterprise key management and HSM integration.

Understand ML-KEM (formerly CRYSTALS-Kyber), NIST's FIPS 203 post-quantum key encapsulation mechanism. Covers how lattice-based cryptography works, parameter sets, performance benchmarks, hybrid TLS deployment, and migration timeline.

Compare PKI management tools — EJBCA, Smallstep, Vault PKI, cert-manager, AD CS, and enterprise CLM platforms. Covers features, scalability, compliance, cost, and selection criteria for every organization size.

Implement keyless container image signing with Sigstore Cosign and GitHub Actions OIDC. Covers setup, verification, policy enforcement, SLSA provenance, and production deployment patterns.

Understand every field in an X.509 certificate — serial number, subject, issuer, SAN, key usage, thumbprint, and extensions. Includes OpenSSL decoding examples and real-world troubleshooting for each field.

Master OpenSSL with this comprehensive guide covering certificate generation, CSR creation, chain verification, TLS debugging, format conversion, and production hardening. Every command you'll ever need.

A detailed, honest comparison of QCecuring SSL Certificate Lifecycle Management vs Venafi TLS Protect (now CyberArk Machine Identity Security) for enterprise certificate lifecycle management. Features, pricing, deployment, architecture, and who each platform is best for.