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cs.CR2025
zkToken: Empowering Holders to Limit Revocation Checks for Verifiable Credentials
Praveensankar Manimaran, Mayank Raikwar, Thiago Garrett +3
Systems managing Verifiable Credentials are becoming increasingly popular. Unfortunately, their support for revoking previously issued credentials allows verifiers to effectively m…
cs.CR2024
On Replacing Cryptopuzzles with Useful Computation in Blockchain Proof-of-Work Protocols
Andrea Merlina, Thiago Garrett, Roman Vitenberg
Proof-of-Work (PoW) blockchains have emerged as a robust and effective consensus mechanism in open environments, leading to widespread deployment with numerous cryptocurrency platf…