Sebastien Rousseau

CATEGORY

Infrastructure & cryptography

Post-quantum cryptography, cloud-native banking, platform engineering, and the engineering stack that runs the rail.

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  • Post-quantum cryptography — 68 articles

    NIST PQ standards, harvest-now-decrypt-later threat, hybrid handshakes, and the migration of banking cryptography to lattice-based primitives.

  • Quantum computing — 24 articles

    Hardware progress, quantum algorithms, the timeline-to-threat, and where quantum compute crosses paths with banking workloads.

  • Cloud-native banking — 23 articles

    Kubernetes, service mesh, multi-region resilience, and the cloud-native architecture patterns banks are adopting under DORA.

  • Platform engineering — 15 articles

    Internal developer platforms, golden paths, paved roads — how banking technology orgs ship engineering productivity.

  • Sovereign cloud — 13 articles

    Data-residency, regulatory-region cloud, and the architectural trade-offs of running banking workloads inside sovereign boundaries.

  • Blockchain — 8 articles

    Distributed ledger technology in financial infrastructure — consensus, validators, smart-contract execution, and where the primitive shows up in banking.

  • Crypto-agility — 7 articles

    Inventorying cryptographic assets, defining a migration path, and shipping replaceable crypto boundaries in production code.

  • Cybersecurity — 7 articles

    Operational security in banking — threats, controls, incident response, and the regulatory expectations around resilience.

  • ML-KEM — 6 articles

    FIPS 203 — the standardised post-quantum key encapsulation mechanism (formerly CRYSTALS-Kyber).

  • Cryptography — 6 articles

    Applied cryptography in banking — hashes, signatures, KEMs, key management, and the cryptographic primitives that secure the rails.

  • Operational resilience — 5 articles

    Important business services, impact tolerances, severe-but- plausible scenarios, and the operational-resilience programme banks must run.

  • Harvest now, decrypt later — 4 articles

    The HNDL threat model — adversaries capturing encrypted traffic today to decrypt once quantum hardware is available.

  • ML-DSA — 3 articles

    FIPS 204 — the standardised post-quantum digital signature algorithm (formerly CRYSTALS-Dilithium).

  • Edge computing — 2 articles

    Edge workers, anti-fraud at the edge, CDN-as-platform — the role of edge compute in financial workloads.

INFRASTRUCTURE & CRYPTOGRAPHY

KyberLib at ang Post-Quantum Migration ng Bangko 2026: Mula sa mga Pamantayan Patungo sa Code

Ginagawa ng KyberLib ang post-quantum migration ng bangko mula papel ng patakaran tungo sa masusuring Rust — FIPS 203 ML-KEM key encapsulation, hybrid classical-plus-quantum handshake, no_std compilation para sa mga HSM, crypto-agile na hangganan ng abstraction, at ang ebidensya ng DORA Article 5 na kailangan ngayon ng mga board.

APPLIED AI

CloudCDN: Open-Source na Blueprint para sa AI-Native Edge sa 2026

Ang CloudCDN ay open-source na blueprint para sa AI-native edge — zero-trust MCP gateway na may 42 na tool, atomic na rate limiting ng Durable Objects, WebAuthn passkeys, signed URLs, SLSA Level 3 provenance, at 3,185 na pagsubok sa 100% na coverage, naka-map sa DORA, BCBS 239, at Basel III.

APPLIED AI

Ang Wholesale Payments Index sa 2026: ISO 20022, Tokenised Deposits, Real-Time Rails, at Cross-Border Settlement

Index framework para sukatin ang kahandaan ng wholesale-payments sa 2026: pagsunod sa structured-address ng ISO 20022 bago ang milestone ng SWIFT noong Nobyembre 2026, settlement sa tokenised deposits, cross-border atomicity ng BIS Project Agorá, orkestrasyon ng real-time rails, at liquidity efficiency. Apat na porsyento — structured-data completeness, rail-routing optimality, settlement-finality lag, at saklaw ng Agorá-corridor — ginagawang supervisory-ready evidence ang postura ng payment operations.

APPLIED AI

Ang Cloud Native Banking Index sa 2026: DORA, Platform Engineering, Sovereign Cloud, at Operational Resilience

Engineering blueprint para sa cloud-native banking sa DORA audit phase. Limang platform-engineering primitives — Kubernetes paved roads, Backstage portal, GitOps sa pamamagitan ng ArgoCD, Open Policy Agent admission, OpenTelemetry end-to-end — nagpoprodyus ng ebidensiya ng Article 8 register sa bilis ng pipeline. Taunang exit-execution test para sa CTPP-dependent na CIF batay sa BIA-derived RTO targets. Sovereign-cloud bilang engineering, hindi branding.

APPLIED AI

Ang Quantum-Safe Banking Index sa 2026: PQC, QKD, Crypto-Agility, at HNDL Risk

Index framework para sukatin ang quantum-safe banking readiness sa 2026: Cryptographic Bill of Materials, hybrid TLS, progreso sa NIST FIPS 203 / 204 / 205, crypto-agility primitives, at harvest-now-decrypt-later na exposure sa long-lived data. Apat na eksaktong porsiyento ang Board-Level Quantum Scorecard — supervisory-ready ebidensiya, hindi project status.

APPLIED AI

Ang Agentic AI Index para sa mga Bangko sa 2026: Pagsukat ng Autonomy, Pamamahala, Auditability, at Epekto sa Negosyo

Isang engineering blueprint para sa agentic AI sa tier-1 na mga bangko: uriin ayon sa pahintulot hindi sa katalinuhan, ituring ang bawat production agent bilang SR 11-7 / SS1/23 model mula unang araw, at buuin ang limang-bahaging control plane — OAuth-scoped service accounts, deterministic semantic routing, OPA policy gates, immutable WORM audit logs, at nasubok na kill switch — na nagpapalit ng autonomous workflows tungo sa auditable na ebidensya.

APPLIED AI

Ang 2026 Banking Infrastructure Index: Pagsukat ng Katatagan para sa Agentic AI, Quantum-Safe Security, Cloud-Native na Katatagan, at Wholesale Payments

Naabot na ng banking infrastructure sa 2026 ang puntong kailangan na nito ng index, hindi isa pang listahan ng trend. Isang balangkas na inspirado ng Stanford AI Index para sa pagsukat ng katatagan ng bangko sa agentic AI, quantum-safe security, cloud-native na katatagan, at wholesale payments — sinusukat bilang isang operating model.

APPLIED AI

Post-Quantum Payments Infrastructure: Bakit Maaaring Palitan ng mga Bangko ang Legacy Rails sa Halip na I-adapt

Ginagawa ng mag-imbak-ngayon-i-decrypt-mamaya ang TLS-protected na mensahe ng pagbabayad ngayon bilang bukas na exposure mamaya. Ang ML-KEM at ML-DSA ay sampung beses na mas malaki kaysa sa RSA at ECC keys na sinukat para sa legacy rails — nagdudulot ang adaptasyon ng fragmentation, latency, at HSM exhaustion. Ang desisyong arkitektural sa 2026 ay kung ipa-patch o papalitan bago maubos ang oras ng regulasyon.

APPLIED AI

UK Wholesale Digital Markets: Tokenized Gilts, DLT Settlement, Champion

Ginagawang pambansang proyekto ng kakayahang makipagkumpitensya ng UK Wholesale Digital Markets Champion ang tokenized gilts, DLT settlement, at digital wholesale finance. Ang estratehikong tanong para sa 2026 ay disiplina sa disenyo — aling tokenized assets ang mananatili sa aling platapormang DLT, paano pinapatunayan ng ebidensya ang panganib sa settlement, at paano ipagtatanggol ng City of London ang papel ng wholesale laban sa Singapore Project Guardian, Swiss SDX, Frankfurt, at Project Agorá.

APPLIED AI

ISO 20022 Pagkatapos ng Migration: Payment Data tungo sa Produkto ng Bangko 2026

Hindi proyektong tapos na ang ISO 20022 pagkatapos ng migration — simula ito ng pagkakataon para sa data product. Ang structured address, purpose code, detalye ng invoice, at masaganang status event ay nagiging produkto sa reconciliation, fraud, liquidity, at compliance. Ang tanong sa 2026 ay disiplina sa disenyo: aling payment data ang nagdadala ng aling client workflow, presyo para sa aling korporasyon.