Sebastien Rousseau
Zwart-witportret van Sebastien Rousseau

Sebastien Rousseau

De toekomst van het bankwezen beveiligen
met agentische AI
en post-quantum cryptografie.

Open-source betalingen, post-quantum beveiliging en toegepaste AI voor financiële dienstverlening.

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

What I build

Open source voor de toekomst van financiën.

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

In cijfers.

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 · September 2025

Waarom de betaalsector nu moet handelen.

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.

Lees de whitepaper

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