Sebastien Rousseau
Retrato em preto e branco de Sebastien Rousseau

Sebastien Rousseau

Protegendo o futuro dos bancos
com IA agêntica
e criptografia pós-quântica.

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

Código aberto para o futuro das finanças.

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 que o setor de pagamentos deve agir agora.

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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Recente

Da mesa de trabalho.

Abstract horizon of converging signal lines — AI, synthetic media, and programmable-money rails resolving over a banking skyline, evoking a supervisory scan of emerging-technology risk for financial services in 2026
Emerging Technology · Horizon Scanning · FCA

Reading the Emerging-Technology Risk Horizon for Banks in 2026

TL;DR Uma leitura original do horizonte de riscos das tecnologias emergentes para os bancos em 2026 — inteligência personalizada por IA, crime financeiro sintético e finanças programáveis — com um arcabouço sinais-para-supervisão, baseada no Technology Horizon Scan 2026 da FCA.