# 6.0.1 02/28/2020 Leap forward on functionality * Feature #73: Provide get-accessor for a request's public key. * Task #89: Use C++ type casts instead of C-style casts. * Feature #90: Version check against OpenSSL library * Feature #92: Provide build information of libkca_ossl library. * Feature #221: Support creation of multivalue extensions * Bug #652: Multi-value extensions are not always correctly created