Open Source

Science & Technology Tools

Open source software from MeV Technology Consulting. Tools and libraries built from over 20 years of scientific consulting, technical analysis, and software development for the US government and private sector.

Federal Identity & Security

Libraries for DoD and federal agency identity management — CAC/PIV authentication, PKI certificate handling, and HSPD-12 compliance. Built on real-world deployment experience.

pki-core

Generic X.509 certificate utilities for PKI-enabled applications. Certificate parsing, CRL caching with stale-while-revalidate refresh, pluggable identity extraction with provider registry, trust store management, and a composable validation pipeline.

Python PKI X.509 CRL Validation
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pki-federal

DoD CAC, Federal PIV, and ECA provider definitions built on pki-core. Identity extraction (EDIPI, PIV UUID, FASC-N), policy OID registries, CN parsing strategies, and trust store management for DISA and Federal PKI CA bundles.

Python PKI CAC PIV ECA DoD
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License & Contributing

All projects are released under the BSD 3-Clause License. Contributions are welcome — see each project's CONTRIBUTING.md for guidelines.