OpenSCSmart-card tools and middleware.LGPL-2.1
Smart-card tools and middleware.
OpenSC supplies libraries and utilities for applications that use cryptographic smart cards for authentication, email encryption and digital signatures. It exposes card operations through PKCS#11, the Windows Smart Card Minidriver interface and macOS CryptoTokenKit. Desktop deployments can use Windows or macOS installers, while Unix users have source-build instructions and command-line tools.
OpenSC README / OpenSC official wiki overview · Reviewed 2026-10-31
- 01 / Feature noteStandard card interfaces
Connect applications to smart cards through PKCS#11, Windows Smart Card Minidriver or macOS CryptoTokenKit.
Feature source ↗ - 02 / Feature noteCryptographic card uses
Use supported smart cards with applications for authentication, email encryption and digital signatures.
Feature source ↗
GitHub stars
3,124
Detected license
LGPL-2.1
Repository created
2011-07-05
Repository push
2026-11-03
2011-07-05GitHub release
2026-03-31 · 0.27.1Repository push
2026-11-03
GitHub stars
Unknown
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Cached history uses a different month window; chart withheld until aligned.
Latest attempt: ok · Checked 2026-10-16T00:57:19.371756+00:00 · Last successful fetch 2026-10-16T00:57:19.371756+00:00 · Provider source
Hacker News stories
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OpenSSF Scorecard
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No result returned.
Checked 2026-10-27T00:21:53Z · Latest attempt: not found · Provider source
GitHub release
Published 2026-03-31
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Checked 2026-11-04T04:04:05Z · Last successful fetch 2026-11-04T04:04:05Z · Value fetched 2026-11-04T04:04:05Z · Provider source
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