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Intro

Accumulators in Digital Identity Management

Digital Identity Management - Authentication

Digital Identity Management - Anonymous Credentials

Digital Identity Management - Accumulator updates

MPC protocols and Implementation

Keyless q-SDH benchmark

Conclusion

Distributed payment systems

Registration

Account Creation in more detail

Anonymity Revocation

Accounts Tracing

Cryptographic Tools and Techniques

Security Analysis

Schnorr Signatures

Signature Aggregation

Application: Compressing Blockchains

Problem Scope

Quick recap: Sigma Protocol for relation R

Sigma Protocol for Pok of Schnorr Signature

Compressing Poks for n discrete logarithm instances

Compressed Sigma Protocol for Pok of n Schnorr Sigs

From Sigma Protocol to Non-interactive Pok

Benchmarks

Apply these constructions

Description:

Explore cutting-edge cryptography applications in distributed systems through this RSA Conference session. Delve into multi-party revocation in Sovrin, examining performance improvements through distributed trust. Investigate the balance between privacy and accountability in blockchain identity management. Learn about non-interactive half-aggregation of EdDSA and Schnorr signature variants. Gain insights into accumulators in digital identity management, MPC protocols, keyless q-SDH benchmarks, distributed payment systems, and anonymous credentials. Analyze security aspects, Schnorr signatures, and signature aggregation techniques. Discover how to compress blockchains and understand the intricacies of Sigma Protocols for discrete logarithm instances and Schnorr signature proofs of knowledge.

Cryptography in Distributed Systems

RSA Conference

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#Conference Talks #RSA Conference #Computer Science #Cryptography #Distributed Systems #Business #Finance #Security Analysis #Schnorr Signatures