2010-01-25 First Come First Served Specification Required Unassigned rsa-hex rsa-base64 dsa-hex dsa-base64 binary-hex binary-base64 x509-hex x509-base64 Specification Required Unassigned sig-rsa-md5-hex sig-rsa-md5-base64 sig-rsa-sha1-hex sig-rsa-sha1-base64 sig-dsa-sha1-hex sig-dsa-sha1-base64 sig-x509-sha1-hex sig-x509-sha1-base64 sig-x509-sha256-hex sig-x509-sha256-base64 sig-x509-sha512-hex sig-x509-sha512-base64 sig-x509-ripemd160-hex sig-x509-ripemd160-base64 sig-rsa-sha256-hex sig-rsa-sha256-base64 sig-rsa-sha512-hex sig-rsa-sha512-base64 sig-rsa-ripemd160-hex sig-rsa-ripemd160-base64