Sebastien Rousseau

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APPLIED AI

파편화에서 균열선으로: 에이전트 시대에 기업 뱅킹에 없는 API 표준

Retail banking got its API standard a decade ago. Corporate banking never did — and now that AI agents and the Model Context Protocol have turned integration into a runtime decision, the gap has stopped being a nuisance and become a fault line. A concrete failure mode, the strategic choice it forces, and what a corporate banking API standard has to mandate.

APPLIED AI

Reading the Emerging-Technology Risk Horizon for Banks in 2026

Regulators have started scanning the horizon out loud. Reading the 2026 emerging-technology landscape for banks across three converging vectors — personalised AI intelligence, synthetic financial crime, and programmable finance — and a framework for turning weak signals into supervisory action before harm scales.

INFRA & CRYPTOGRAPHY

The Agentic AI Index for Banks in 2026: Measuring Autonomy

Immutability is not institutional trust. The 2026 Certified Blockchain Index scores ledger governance, consensus integrity, cryptography, smart-contract assurance and audit observability on a 0–5 CMM, mapped to DORA, CPMI-IOSCO PFMI, ISO/IEC TC 307 and Basel III — turning engineering metrics into board-auditable financial truth.

APPLIED AI

2026년 은행을 위한 Agentic AI 지수: Autonomy 측정

Agentic AI is operational infrastructure in 2026. This index measures it the way banks measure capital and credit: a six-dimension readiness score across autonomy tiers, the control plane, regulatory evidence, unit economics, organisational readiness, and global regulatory alignment.

PAYMENTS & MONEY

오픈소스, FINOS, 클라우드 네이티브 CIB 스택

Morgan Stanley, JPMorgan and Citi are doubling down on FINOS and the Linux Foundation. A Rust-and-zero-dependency stack — noyalib, http-handle, hsh, KyberLib — shows what the cloud-native CIB stack looks like in 2026 under PSD3, FiDA and DORA.

PAYMENTS & MONEY

상시 가동 CIB: 사이버 복구, 대체 레일과 양자내성 트레저리

Corporate and investment banks now treat cyber recovery, ISO 20022 fallback rails across RTGS, instant and tokenised networks, and quantum-safe treasury controls as one always-on operating model — the board-grade response to DORA Articles 5 and 6, FHE, QKD and PQC primitives, and ICT third-party concentration risk.

PAYMENTS & MONEY

2026년 포스트 양자 뱅킹 회복탄력성 지수: EO 14409, 글로벌 기한, 그리고 수탁자적 암호 민첩성

Executive Order 14409, ANSSI's hard 2030 deadline and DORA Article 5 have moved post-quantum cryptography from a long-range technical goal to an active regulatory mandate. This index converts securing registries, high-frequency ledgers and SWIFT channels into a board-ready 0–5 scorecard that aligns ML-KEM, ML-DSA and SLH-DSA primitives with fiduciary liability and balance-sheet risk.

PAYMENTS & MONEY

2026 글로벌 결제 전망: 에이전트형, 임베디드, 실시간 세계에서의 운영 모델, 리스크 및 수익

The 2026 global payments cycle is defined by three converging forces — agentic commerce, invisible embedded payments, and real-time execution — sitting on top of a tokenised unified ledger under Project Agorá and a hard novembre 2026 SWIFT structured-address cut-over. This piece synthesises the J.P. Morgan, Global Payments, HSBC and Payments Association 2026 outlooks into a four-pillar G-SIB operating model.

INFRA & CRYPTOGRAPHY

CIB를 위한 양자 새벽: KyberLib에서 양자 내성 결제 스택까지

BIS Quantum Dawn and the G7 janvier 2026 PQC roadmap have moved post-quantum cryptography from research to board agenda. This piece extends KyberLib from a toolkit into an enterprise CIB transition programme — covering high-value rails, trade finance, custody, and the disclosures regulators are now asking for.

PAYMENTS & MONEY

국경 간 2026: 기업 트레저리의 ISO 20022, 오픈 파이낸스, 토큰화 예금

Cross-border corporate treasury in 2026 is a multi-rail engineering problem. ISO 20022 is the common grammar, A2A and open finance under PSD3/FiDA are the customer-facing rail, tokenised deposits handle the wholesale settlement leg, and SWIFT still anchors the long tail. The interesting work is in the orchestration layer, not the model.

APPLIED AI

Pain.001에서 프로그래머블 유동성까지: 2026년 트레저리의 자율신경계로서의 ISO 20022

ISO 20022 in 2026 is the autonomic nervous system of treasury. pain.001 and pacs.008 carry richer data than any MT message ever did. Nearly half of banks remain off-track for the novembre 2026 SWIFT MT/MX cut-over, structured addresses become mandatory, and agentic treasury cannot exist without MX-native APIs. This article maps the engineering reality, from CBPR+ validation rules to a real pain.001 fragment with PstlAdr fields.

INFRA & CRYPTOGRAPHY

큐비트에서 수익으로: Economist 제5회 Commercialising Quantum Global 2026 정상회의의 전략적 시사점

The Economist Impact 5th Annual Commercialising Quantum Global 2026 summit confirmed quantum's pivot to enterprise workflows: $1.3B raised in five months, post-quantum cryptography is a board-level fiduciary issue under SNDL harvesting, quantum sensing is shipping today for GPS-independent navigation, and HSBC's Philip Intallura delivered the directive that waiting for fault-tolerant hardware is an unforced error.

PAYMENTS & MONEY

2026년 ISO 20022 은행 간 시대의 pacs.008 자동화 구축

pacs008 is an open-source Python toolkit that makes ISO 20022 FI-to-FI customer credit transfer messages programmable — structured addresses, validation, routing, compliance hooks, and the SWIFT novembre 2026 deadline baked in as defaults.

INFRA & CRYPTOGRAPHY

KyberLib와 양자 후 은행 마이그레이션 2026: 표준에서 코드로

KyberLib turns the post-quantum banking migration from policy paper into inspectable Rust — FIPS 203 ML-KEM key encapsulation, hybrid classical-plus-quantum handshakes, no_std compilation for HSMs, crypto-agile abstraction boundaries, and the DORA Article 5 governance evidence boards now need.

APPLIED AI

CloudCDN: 2026년 AI 네이티브 엣지의 오픈 소스 블루프린트

CloudCDN is an open-source blueprint for the AI-native edge — a zero-trust MCP gateway with 42 tools, atomic Durable Objects rate limiting, WebAuthn passkeys, signed URLs, SLSA Level 3 provenance, and 3,185 tests at 100% coverage, mapped to DORA, BCBS 239, and Basel III.

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