Knowledge Base
Post-Quantum Cryptography & Security Knowledge Base
Practical, source-cited guides for engineers and security leaders: what the new NIST algorithms mean, how to find and fix weak cryptography, how to secure APIs and AI applications, and how to keep cloud compliance evidence current. 33 guides and a glossary so far.
Browse by topic
- 8 articlesPost-Quantum CryptographyGuides to the NIST post-quantum standards, hybrid TLS, cryptographic inventories and migration planning.
- 5 articlesApplication & API SecurityPractical guidance on API security, business logic flaws, secrets management and secure CI/CD pipelines.
- 4 articlesAI & LLM SecurityDefending applications built on large language models: prompt injection, agent permissions, RAG security and AI-assisted code review.
- 7 articlesAgentic AIHow AI agents are built and secured: architecture, tool protocols such as MCP, multi-agent systems, approvals, identity, testing and observability.
- 7 articlesGenerative AIBuilding and governing generative AI applications: RAG, hallucinations, choosing between fine-tuning and prompting, privacy, supply chain and cost controls.
- 2 articlesCloud Security & ComplianceLeast-privilege IAM, serverless hardening and automating audit evidence for frameworks such as SOC 2.
New to post-quantum cryptography? Start here
A three-step path: why the threat exists today, how the main new algorithm works, and what the standards and timelines mean for your organization.
- 1Harvest Now, Decrypt Later: The Quantum Threat That Already Applies Today
Why encrypted data captured today can be a liability years from now, how to judge whether your data is at risk, and which mitigations actually reduce exposure.
- 2Demystifying ML-KEM: How NIST's Post-Quantum Key Exchange Works
A plain-language explanation of ML-KEM (FIPS 203): the lattice problem behind it, how key encapsulation works, parameter sets and sizes, and what changes for engineers.
- 3The NIST Post-Quantum Standards Era: What Security Leaders Need to Know
An executive overview of FIPS 203, 204 and 205, the draft NIST IR 8547 transition timeline, and a practical plan for budgeting and governing a cryptographic migration.
Latest guides
All articles- Agentic AI • 4 min readAI Agent Identity and Authorization: Credentials, Delegation and Least PrivilegeHow to give agents their own identities, use short-lived scoped tokens, delegate on behalf of users safely, and enforce permissions in the tools rather than in prompts.
- Generative AI • 3 min readAI Supply Chain Security: Models, Datasets and Safe SerializationWhy downloading a model is like running untrusted code, the risks in pickle-based model files, how to verify provenance, and how to build an AI bill of materials.
- Post-Quantum Cryptography • 3 min readBuilding a Cryptographic Inventory (CBOM): A Practical MethodHow to discover and record every place your organization uses cryptography, using code scanning, network discovery and certificate data, and how a CBOM differs from an SBOM.
- Generative AI • 4 min readCost and Abuse Controls for LLM APIs: Rate Limits, Budgets and Denial-of-WalletHow to protect an LLM-backed application from runaway spending and abuse using layered limits, authentication, quotas, caching, input caps and monitoring, with a serverless example.
- Post-Quantum Cryptography • 3 min readCrypto-Agility: Design Patterns for Swappable CryptographyConcrete patterns for building systems that can change algorithms without rewrites: abstraction layers, algorithm identifiers, versioned envelopes, dual-write rotation and policy as configuration.
- Generative AI • 4 min readData Privacy When Using Generative AI at Work: A Practical Policy GuideWhat happens to data you send to AI tools, the main privacy risks (leakage, retention, training use, shadow AI), and how to write an acceptable-use policy employees will follow.
Free tools and products
- PQC Readiness CalculatorEstimate post-quantum risk and a migration timeline from your stack, algorithms and infrastructure.
- Code Security SandboxPaste a snippet to see hardcoded secrets and weak cryptography flagged, with a suggested diff.
- GitGuard PortalRequest a sandbox API key for the GitGuard CI/CD scanner and check usage quotas.
- CompliAIHow automated rule checks and CBOM generation support continuous cloud compliance.