Christopher Meier
Chris is a Software Engineer at Ubique. Most of his time is spent on digital identity, security and mobile development, where he contributes to secure and seamless solutions that enhance user experience across a variety of digital products. Before entering the OAuth and OpenId rabbit hole, he has tinkered with Hyperledger Indy, RDMA and TEEs. Chris holds a Msc in Computer Science from ETH Zurich.
Session
05-28
10:00
30min
SD-JWT: From Selective Disclosure to Zero Knowledge
Patrick Amrein, Christopher Meier
Extending the definition of the hash algorithm defined in SD-JWT allows zero knowledge proofs to be used on properties. Here we show how sigma protocols with Pedersen commitments could be added with almost no (structural) modifications to RFC-9901.
Arena