Sebastien Rousseau

LEADERSHIP

Banking

The banking industry as the editorial subject — what's changing, why, and what it means for technology, payments, risk, and the operating model.

13 articles

APPLIED AI

The Agentic AI Index for Banks in 2026: Measuring Autonomy

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

The Post-Quantum Banking Resilience Index in 2026: EO 14409, Global Deadlines, and Fiduciary Cryptographic Agility

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.

INFRASTRUCTURE & CRYPTOGRAPHY

Quantum Dawn for CIB: From KyberLib to a Quantum-Resilient Payments Stack

BIS Quantum Dawn and the G7 January 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.

APPLIED AI

Generative AI in 2023: How It Works, Where It Lands

Generative AI crossed from research curiosity to production deployment in 2023. GPT-4, Claude 2, Llama 2, and Mistral demonstrated that large language models could handle legal document review, code generation, and customer dialogue at human-comparable quality — raising immediate governance questions about hallucination, data leakage, and regulatory compliance in financial services.