
Submission + - More Privacy Tech - digital credentials & ecas
John Q Random writes: From the cypherpunks-write-code / privacy-through-advanced-crypto
department, Stefan Brands company credentica.com announced their U-Prove library and SDK
implementing ID tokens (also known as digital
credentials or private credentials).
(Private Credentials are a cool PKI replacement and anonymous ecash tech that allows you to prove certified attributes like age, credit rating, group membership, etc without revealing who you are; to allow you to have a digital life without the digital dossier effect inherent in central databases like google's).
Following that Adam Back announced — credlib, an open source implementation of Brands credentials (and the older more basic Chaum certificates).
Relates to recent news from IBM's Zurich labs on their identity-mixer project (reported on slashdot here) that is based on the less efficient Jan Camenisch and Anna Lysyanskaya credentials.
(Private Credentials are a cool PKI replacement and anonymous ecash tech that allows you to prove certified attributes like age, credit rating, group membership, etc without revealing who you are; to allow you to have a digital life without the digital dossier effect inherent in central databases like google's).
Following that Adam Back announced — credlib, an open source implementation of Brands credentials (and the older more basic Chaum certificates).
Relates to recent news from IBM's Zurich labs on their identity-mixer project (reported on slashdot here) that is based on the less efficient Jan Camenisch and Anna Lysyanskaya credentials.