Équipe Dynamique des Système et adaptivité (eAdapt) : BENDADA Ahmed Mounsf Rafik

IGR

Privacy, Distributed systems and Blockchain, Security

Publié le

Thématiques de recherche : My research investigates how privacy and trust can be made intrinsic properties of large-scale distributed systems that power today’s most sensitive domains, from permissionless blockchains that clear billions in financial value to hospital platforms that orchestrate patient-centric care. I develop unified architectures in which verifiable‐log–based trust anchors, zero-trust communication patterns and reputation-aware access control establish confidence among mutually distrustful organisations; advanced cryptographic primitives such as secure enclaves, secure multiparty computation and differential privacy enable analytics on data that remain cryptographically sealed; and fault-tolerant building blocks, Byzantine-resilient consensus, self-healing overlays and adaptive replication, maintain those guarantees under failure, attack or scale. Together these contributions create a programmable substrate where confidentiality, integrity and auditability are formally specified and automatically enforced, giving developers mathematical assurances about who can access, modify and reason over data without trading off performance or availability.

Points forts des activités de recherche : The standout strength of my research is the rigorous integration of privacy and trust as built-in invariants of distributed systems, whether in high-value blockchains or patient-centric healthcare platforms. By fusing verifiable trust anchors, zero-trust protocols and advanced cryptographic techniques (secure multiparty computation, hardware enclaves, differential privacy) with fault-tolerant engineering blocks such as Byzantine-resilient consensus and self-healing replication, I deliver an architecture that guarantees auditability, integrity and confidentiality by design, without compromising performance or availability.