Sebastien Rousseau
Retrato en blanco y negro de Sebastien Rousseau

Wholesale Payments & AI Leader · Author of the EPAA Quantum-Safe Payments Paper · Creator of 179 open-source packages

Securing the future of banking
with agentic AI
and post-quantum cryptography.

Öppen källkod-betalningar, post-kvantsäkerhet och tillämpad AI för finansiella tjänster.

Läs som…

Tailor the page order and highlights for your role.

# 1. Validate ISO 20022 pacs.008.001.10 (pip install pacs008)
pacs008 -t pacs.008.001.10 -m template.xml -s schema.xsd -d payments.csv --dry-run
✓ Schema validation passed
✓ Data validation passed (1 payment records)

# 2. Verify NIST FIPS 203 ML-KEM-768 KEM (cargo add kyberlib)
cargo test -p kyberlib --test test_kem
✓ test keypair_encap_decap ... ok
✓ test result: ok. 9 passed; 0 failed; finished in 0.01s

# 3. Verify live CycloneDX SBOM provenance (SLSA / Sigstore)
curl -sSLO https://sebastienrousseau.com/sbom.cdx.json && gh attestation verify sbom.cdx.json --owner sebastienrousseau
✓ Loaded 1 attestation from GitHub API (slsa.dev/provenance/v1)
✓ Verification succeeded!
ISO 20022 · SWIFT CBPR+ NIST FIPS 203 (ML-KEM) CycloneDX 1.6 + Sigstore

What I build

Öppen källkod para el futuro de las finanzas.

Tooling

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

View the tooling

Bevis

I siffror.

52.4M All-time downloads
3.7M Downloads, last 30 days
721 GitHub stars
179 Packages published

Most downloads come from transitive dependencies in CI/CD pipelines and production services across PyPI, crates.io, and npm · Updated .

Karriär

Var jag har arbetat.

Nästan två decennier av internt ledarskap inom betalningar och digitala produkter på HSBC, PayPal, Barclays, Shazam, AKQA och Virgin Group.

Isometric render of an illuminated processor, representing the cryptographic foundations of payments.

EPAA · September 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.

Read the white paper (PDF)

Senaste

Desde la mesa de trabajo.

City of London financial district architecture representing FCA outcomes-based AI regulation and UK financial services governance.
AI · AI Governance · Regelefterlevnad

Varför FCA reglerar AI utan en särskild AI-regelbok

TL;DR FCA beskriver sig själv som en teknikoberoende, principbaserad och utfallsfokuserad tillsynsmyndighet, och tillämpar den hållningen på AI. Dess regler påbjuder eller förbjuder vanligtvis inte specifika...