Name
CL
Implementation Support
Hyperledger Ursa, https://github.com/privacybydesign/gabi
Specification
CL-Signatures of there own do not have a formal specification, that is included in Anoncreds
Standardization (Body, Process)
none
Recognition by government authorities (NIST, BSI, ...)
false (not acknowledged (independent crypto analysis published))
Performance
Ursa: up to 7 seconds for a validation and approximately 30 seconds for credential definition generation; IRMA (Yivi): both in less than a second
Hardware support
false
Unlinkability-Uncorrelatability-Blind signatures possible
true
Security strength
equivalent to RSA2048
Post-quantum security
false