libp11: libp11 (library implementing a small layer on top of the PKCS11 API) libp11: libp11: Libp11 is a library implementing a small layer on top of PKCS11 API libp11: to make using PKCS11 implementations easier. libp11: The official name for PKCS11 is RSA Security Inc. PKCS 11 libp11: Cryptographic Token Interface (Cryptoki). libp11: The official header files for PKCS 11 Standard are under a non-free libp11: license. Libp11 does not include these header files, but instead libp11: uses a free rewritten pkcs11.h header file from scute project. libp11: libp11: