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.

Pagos de código abierto, seguridad post-cuántica e IA aplicada para servicios financieros.

Leer como…

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

Código abierto 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

Evidencia

En cifras.

51.6M All-time downloads
3.7M Downloads, last 30 days
715 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 .

Trayectoria

Dónde he trabajado.

Casi dos décadas de liderazgo interno de pagos y producto digital en HSBC, PayPal, Barclays, Shazam, AKQA y 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)

Reciente

Desde la mesa de trabajo.

Layered mountain ridges receding into pale haze, each ridge fainter than the one before it, seen from above the cloud line.
Cyber Resilience Act · CRA · DORA

DORA os libró de NIS2. No os librará del CRA.

TL;DR El 11 de septiembre el CRA activa un plazo de 24 horas. Recae sobre productos, así que la exención de DORA frente a NIS2 nunca lo alcanza.