libksba: libksba (X.509 & CMS library for S/MIME and TLS) libksba: libksba: KSBA (pronounced Kasbah) is a library to make X.509 certificates as libksba: well as the CMS easily accessible by other applications. libksba: Both specifications are building blocks of S/MIME and TLS. libksba: libksba: libksba: libksba: libksba: libksba: