Ledger Origin

Security of Everything

Ledger is leveraging its open source operating system running on top of a certified EAL5+ secure element, ensuring best in class security for all future IoT services, connected to blockchain to trust and trace data generated by IoT devices.

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Manage and attest sensitive data origin using secure and blockchain ready solutions

Consumer Electronics

Embedded secure blockchain wallets inside portable devices (e.g. Tablet, Mobile Phone, Laptop) with eHSM associated services to ensure end user assets’ privacy.


Sensitive Medical Data Collection: send verifiable, authenticated & encrypted personal health data to authorized medical team for remote diagnostic or patient follow-up.


Guarantee of Origin Issuance: irrefutable attestation proving green energy production, stamped to prove origin & registered on a blockchain.

Supply Chain

Goods transportation monitoring, by securely registering information on a blockchain (e.g. temperature, localisation, transfer of ownership).


Secure remote collection, attest and authenticate the data generated by any type of field devices and securely register it into a blockchain.


Send attested car data (notably mileage) to car manufacturer clouds or blockchains for remote diagnostic, infotainment or third-party services (e.g. insurance, car resellers).


Secure communication between devices inside a plane using embedded HSM and key management capabilities.

How it works

Secure objects interactions
Powered by BOLOS

Ledger Origin secure element

Leveraging BOLOS security features, Ledger Secure Element enables multiple use cases from securing critical car systems to medical appliances.

Ledger Origin oracle

Ledger oracle is a cryptographic attestation of the sensor reading, authenticating the origin of the measure. Together with an anti-tampering mechanism, rendering it inoperably in case of manipulation attempt.

Ledger Origin Field Gateway

Ledger Field Gateway is in charge of locally aggregate Ledger oracle information and securely rooting a batch of information directly to any blockchain or to any third-party platform.
Ledger Field Gateway can be associated with Ledger Open Security Services to provide additional security transport layer for sensitive customer information.

Ledger Origin Open Security Services

Ledger Cloud Services starts from Secure OS Update to Device authentication and data encryption from the endpoint to the cloud.


Ledger Origin Devkit

Security of Everything

Develop your secure apps based on Ledger's open source OS running on tamper proof secure element

Available soon

What our clients say about us

"Investing in blockchain technology definitely serves ENGIE's ambition to lead the energy transition; green energy traceability and data reliability are at the heart of this challenge."

Edouard Neviaski
CEO of ENGIE's Global Energy Management

"By the end of the year, we will be able to offer our customers a new version of the KAPTA water quality measurement system, which will incorporate an additional level of safety in the transmission of its data"

Xavier Mathieu
CEO of Birdz

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