ASN1                    Functions for handling ASN.1 format (typically
                        DER)
BIGNUMint               Functions for BIGNUM representation of
                        arbitrarily precise integers
PKI.crypt               PKI encryption/decryption functions
PKI.digest              Compute digest sum based on SHA1, SHA256 or MD5
                        hash functions
PKI.genpass             Generate cryptographically strong pseudo-random
                        password.
PKI.info                Retrieve PKI back-end information
PKI.random              Generate cryptographically strong pseudo-random
                        bytes.
PKI.sign                PKI: sign content or verify a signature
PKI.sign.tar            Functions for signing and verification of tar
                        files
RSA                     PKI functions handling RSA keys
X509                    Public Key Instraftructure (X509) functions
oid                     OBJECT IDENTIFIER Functions
raw2hex                 Convert raw vector to string hex representation
