blockchain-en

Software development environments • August 27, 2026

Ledgera: distributed data and computing security

Ledgera offers a new way of building trust in distributed environments: generating verifiable proofs, tracking operations, making computations or data auditable without unnecessarily burdening applications.

Read more
Technological advances • July 27, 2026

July 27, 2026 | Distributed data and computing security: Ledgera is now available as open source!

Ledgera is a distributed ledger designed by CEA-list researchers for organisations and devices that need to collaborate without relying on a trusted central authority. Its unique feature lies in the modularity of its roles, which secure data and computations in decentralized environments.

Read more
Startups • June 4, 2025

[Startup] Connecting Food: supply chain management and food transparency based on blockchain

Connecting Food is a SaaS supply chain management solution that enables food industry players to manage, control and view all their data in real time, from farm to fork.

Read more
Technological advances • July 9, 2024

July 9, 2024 | Formal methods for blockchain

When it comes to consensus-based distributed systems like the most recent blockchain protocols, innovative formal specification and verification methods can help increase trust.

Read more
press releases • September 7, 2022

September 7, 2022 | Toposware’s Interoperability Protocol Nears Testnet Launch, Establishes Technology Advisory Council and Announces Addition to Board of Directors

Toposware’s Interoperability Protocol Nears Testnet Launch, Establishes Technology Advisory Council and Announces Addition to Board of Directors

Read more
Technological advances • July 25, 2022

July 5, 2022 | A more secure way to share data in the cloud

Secure cloud solution provider Scille turned to CEA-List for help protecting data in unsecured areas of the cloud. The institute developed a blockchain-based tool to make Scille’s Parsec cloud workspace more robust.

Read more
Technological advances • July 6, 2022

July 6, 2022 | Blockchain: Decentralized communication facilitates interoperability

Blockchains will have to be able to communicate with each other if the development of the technology is to pick up speed. Blockchain startup Toposware joined forces with CEA-List to develop a blockchain interoperability protocol that does away with a central authority.

Read more