4 papers · 1 filter
Federated Anonymous Blocklisting across Service Providers and its Application to Group Messaging
David Soler, Carlos Dafonte, Manuel Fernández-Veiga +2
Instant messaging has become one of the most used methods of communication online, which has attracted significant attention to its underlying cryptographic protocols and security…
Analysis of Efficiency of the Messaging Layer Security protocol in Experimental Settings
David Soler, Carlos Dafonte, Manuel Fernández-Veiga +2
Messaging Layer Security (MLS) and its underlying Continuous Group Key Agreement (CGKA) protocol allows a group of users to share a cryptographic secret in a dynamic manner, such t…
Attribute-Based Authentication in Secure Group Messaging for Distributed Environments and Safer Online Spaces
David Soler, Carlos Dafonte, Manuel Fernández-Veiga +2
The Messaging Layer security (MLS) and its underlying Continuous Group Key Agreement (CGKA) protocol allows a group of users to share a cryptographic secret in a dynamic manner, su…
A Privacy-preserving key transmission protocol to distribute QRNG keys using zk-SNARKs
David Soler, Carlos Dafonte, Manuel Fernández-Veiga +2
High-entropy random numbers are an essential part of cryptography, and Quantum Random Number Generators (QRNG) are an emergent technology that can provide high-quality keys for cry…