Sebastien Rousseau
Retrato en blanco y negro de Sebastien Rousseau

Sebastien Rousseau

Säkrar framtidens bankverksamhet
med agentbaserad AI
och post-kvantkryptografi.

Open-source payments, post-quantum security, and applied AI for financial services.

Soft natural light over a modern architectural space, representing dependable financial infrastructure.

What I build

Öppen källkod para el futuro de las finanzas.

Payments

ISO 20022, end to end: pain.001, pacs.008, camt.053, and acmt.001. Adopt one library at a time.

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Security

Post-quantum primitives: ML-KEM (CRYSTALS-Kyber, NIST FIPS 203) and hashing, ready to pilot today.

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Tooling

Audited Rust libraries and a code security scanner, signed and shipped with a software bill of materials.

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Proof

By the numbers.

37.1MOpen-source downloads
663GitHub stars
84Sigstore-signed articles
19Years in payments and banking
Isometric render of an illuminated processor, representing the cryptographic foundations of payments.

EPAA · septembre 2025

Por qué el sector de los pagos debe actuar ya.

Regulators are treating harvest-now-decrypt-later as a credible present risk. This paper, produced for the Emerging Payments Association Asia, sets out the structural threat and the case for coordinated action across wholesale payment rails.

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Senaste

Desde la mesa de trabajo.

Glass and steel atrium of a corporate-investment-banking trading floor — symbolising the open-source, cloud-native CIB stack now anchored around FINOS, the Linux Foundation and Rust libraries
Öppen Källkod I Bank · FINOS · Linux Foundation

Öppen källkod, FINOS och den molnbaserade CIB-stacken

TL;DR Hur FINOS, Linux Foundation och en Rust-stack utan beroenden omformar den molnbaserade CIB-stacken — talang, regelefterlevnad, PSD3 och leveranskedjans proveniens.