XiPKI: Compact open source PKI (CA, OCSP responder, certificate protocols ACME, CMP, EST, SCEP), with full support of PQC MLDSA (Dilithium) and MLKEM (Kyber).

The Dogtag Certificate System is an enterprise-class Certificate Authority (CA) which supports all aspects of certificate lifecycle management, including key archival, OCSP and smartcard management.

Cross-platform PDF digital signing tool. JavaFX desktop UI with drag-to-place visible signatures, PKCS#11/PKCS#12 keystores, RFC 3161 timestamping, OCSP/CRL long-term validation, and a scriptable CLI.

⭐ Приложение-сервер для работы с Электронно Цифровой Подписью (ЭЦП) РК

wolfSSL JSSE provider and JNI wrapper for SSL/TLS, supporting up to TLS 1.3!

A simple CA server to create multiple intermediate CAs and generate certs, keystore, truststore with simple API

Deploy two enterprise organizations with Docker

Java example of a request and ocsp validation

Приложение для создания тестовых сертификатов, подписания XML с помощью NCALayer и проверки xml-подписей с помощью KalkanCrypt.

Linter for certificates, revocation lists, and OCSP