Corporate

Built by practitioners. For institutional use.

KXCO is a UK and US software company building post-quantum infrastructure for corporates, licensed institutions, and AI agents. Every product runs on Armature L1. Every claim is independently verifiable.

BlackRockFidelityDTCCBear StearnsCapgemini

Leadership and advisory experience includes leaders from BlackRock, Fidelity Investments, DTCC, Bear Stearns, Capgemini, and Knightsbridge Group.

deployruns on ARMATURE L1 SETTLEMENT · PROOF Corporates Institutions AI agents Nexus Treasury Sentinel
Leadership & Advisory

The team behind the infrastructure.

Founder & Chief Executive Officer
Shayne Heffernan Ph.D.
Knightsbridge Group · Est. 1987 · Bangkok · Doha · Paris · London

Economist with 40 years in global capital markets, with an Asia-Pacific focus. Founded Knightsbridge Group in 1987 and KXCO. The conviction that post-quantum cryptography must become the foundational layer of financial infrastructure — not a retrofit — is the organisation's reason for existing. KXCO builds the infrastructure regulated institutions will need to meet post-quantum migration obligations, on architecture that will still be valid when quantum computers become cryptographically relevant.

Strategic Advisor — Capital Markets
Steve Chaykowsky

15 years proprietary trading and banking. Technical market advisor for Mellon Bank, BlackRock, and JP Morgan Asset Management. Top 10 Visionary Leaders 2026.

Strategic Advisor — Financial Services Technology
Dan Frasco

20+ years at Fidelity Investments in technology and infrastructure leadership. Modernised DTCC core clearing supporting $1.4T in annual clearing. BA Computer Science & Economics, Williams College.

Senior Advisor — Asia Pacific & Digital Assets
Vincent Song

Vice Chairman, Hong Kong Blockchain Association. Former Global VP at XT.COM — scaled to 9M users and $1B+ daily volume. Previously Director, Lenovo-IBM Asia Pacific.

Strategic Advisor — Investment Banking & Blockchain
David Chlapowski

Serial entrepreneur. Former Senior Vice President at Bear Stearns with extensive Wall Street investment banking experience. Expertise in cloud infrastructure and digital forensics.

Strategic Advisor — Technology & Enterprise
Lanny Cohen

Former CEO North America, Group CTO, and Chief Innovation Officer at Capgemini. Vice Chair and Chief Portfolio Officer at iByond. Former Partner at EY.

Strategic Advisor — Fintech & Legal
Grant Leech

20+ years building and leading fintech businesses. Law Degree, Higher Diploma in Computer Science, Graduate Diplomas in Finance & Accounting. Led M&A strategy across UK and Ireland.

Strategic Advisor — Cybersecurity
Sean O'Coiligh

30+ years in cybersecurity. Led Offensive Cyber Security at DTCC's Cyber Threat Fusion Center for over a decade. Founder of the Pen Test Managers Group at FS-ISAC. U.S. Marine Corps — Signal Intelligence.

Strategic Advisor — BlackRock & Sovereign Capital
Ramadan Ameen

Former Relationship Manager, BlackRock — Official Institutions Group. Raised $1.3B from sovereign wealth funds, central banks, and pension funds. MBA, Columbia.

Strategic Advisor — Enterprise Architecture
Martin Etlis

Oracle. EY. Deloitte. PA Consulting. Delivery lead for Nordea and Svensk Exportkredit. CEO, Creavi Holding AB.

About KXCO

Post-quantum infrastructure built for institutional deployment.

KXCO is a UK and US software company. It builds post-quantum infrastructure for institutions that require long-term cryptographic security — not as an upgrade to schedule for later, but as a structural property of every system deployed today.

The company was founded on a single premise: the institutions that begin deploying quantum-safe infrastructure now will complete that transition on their own terms. Those that delay will face an emergency response under regulatory pressure, with less time and less control.

KXCO does not provide custody, hold assets, or operate as a licensed financial institution. It builds the software layer that licensed institutions deploy to meet their own obligations. The infrastructure is the product. The institution is the operator.

The Armature L1 blockchain, the PQC Hosting and Bastion scanning platform, KXCO Sign, KXCO Verified, and the KnightsVault white-label banking infrastructure are all built on the same post-quantum cryptographic foundation — NIST FIPS 203, 204, and 205.

Every signature, every credential, every deployment attestation uses ML-DSA-65 and is anchored permanently to Armature L1. There is no retrospective migration path on KXCO infrastructure. The post-quantum security is architectural, present from the first operation, and independently verifiable by any third party.

Knightsbridge Group, established in 1987 with operations across Bangkok, Doha, Paris, and London, provides the institutional foundation and capital markets experience from which KXCO was built.

Architectural
Security
Post-quantum built in from the first operation.
NIST Standards
203 / 204 / 205
Built on the ratified post-quantum standards.
Verifiable
100%
Every action cryptographically verifiable on Armature L1.
Global Operations
UK & US
Headquartered in the UK and US with global reach.
Institutional Foundation
1987
Built on nearly four decades of capital markets experience.
Corporate & Institutional Case

The cost of waiting is increasing.

Quantum migration is no longer a technology decision. It is becoming a governance, compliance, and risk-management decision — and the data being signed today may outlive today's cryptography.

Long-term contracts
Agreements signed today may outlive today's cryptography.

Board resolutions, supply agreements, custody arrangements, and financial contracts often remain enforceable for decades. KXCO provides ML-DSA-65 signing for records with multi-decade validity — from the moment they are created, not as a future upgrade.

Audit & compliance
Evidence must survive organisational change.

Audit records should remain independently verifiable regardless of vendor changes, mergers, or infrastructure migrations. KXCO anchors records to Armature L1 — permanently stored and verifiable without any KXCO-controlled system remaining available.

Harvest now, decrypt later
Sensitive information is already being collected.

State actors and sophisticated adversaries are capturing encrypted data today for future decryption — documented by the NSA, NCSC, and equivalent agencies. Data that must stay confidential for years should be post-quantum from creation.

AI agent risk
Autonomous systems require verifiable identity.

As AI agents begin transacting and signing on an organisation's behalf, they need an identity verifiable without a central server. KXCO issues ML-DSA-65 agent credentials anchored on Armature L1 — checkable by any counterparty, at any time.

NIST Standards
203 / 204 / 205
Post-quantum standards for signatures and key establishment.
US Federal Deadline
2035
Deadline for agencies to implement post-quantum cryptography.
Years
25+
Typical record retention for contracts, audits, and regulated data.
Trust Required
0
Trust is not assumed. It is cryptographically proven.
Regulatory Alignment

Built for the standards institutions must meet.

NIST, the G7, and the NSA have transformed post-quantum migration from a future project into a present-day obligation. KXCO's cryptographic baseline is built to satisfy it from day one.

2024
NIST Standards
FIPS 203, 204, 205 published as final standards.
2026
G7 Roadmap
G7 Cyber Expert Group issues a formal migration roadmap.
2030
NSA CNSA 2.0
CNSA 2.0: post-quantum signing mandatory for national security systems.
2035
Federal Deadline
US federal agencies must complete post-quantum migration.
2030+
Quantum Window
Harvest-now-decrypt-later risk becomes operational at scale.
2035
Classical End State
Classical cryptography retirement accelerates globally.
Standards aligned
Built on NIST FIPS 203, 204, and 205.

Not planned. Not roadmap. Operational today — institutions deploying KXCO operate on a compliant foundation from the first transaction.

  • NIST FIPS 203 — ML-KEM (key encapsulation)
  • NIST FIPS 204 — ML-DSA (all signing operations)
  • NIST FIPS 205 — SLH-DSA (stateless hash-based signatures)
No rip-and-replace
Deploy as a software layer.

Existing financial infrastructure remains intact. KXCO adds post-quantum signing, identity, and audit to current operations — software-only, no hardware dependency.

  • Integrates with existing infrastructure
  • Software-only deployment — no hardware dependency
  • Compliance reports ready for regulatory submission
Migration ready
Assessment, deployment, and compliance reporting.

Built for regulated environments and built for audit. Migration advisory engagements are available now — begin the assessment and complete migration on your own schedule, before enforcement begins.

NIST Standards
203 / 204 / 205
Adopted by US federal agencies.
Federal Deadline
2035
US federal agencies must be post-quantum ready.
Financial Sector Roadmap
G7
Coordinated guidance across G7 nations.
Hardware Dependency
0
Software-only architecture. No rip-and-replace.
Next Steps
Engage KXCO for your institution.

Whether you are assessing post-quantum migration risk, evaluating infrastructure for a regulated deployment, or building AI systems that require verifiable on-chain identity — the conversation begins with a direct engagement.

Developer Programs
  • NVIDIA — Developer Program member
  • Circle — USDC developer program member
  • Visa — Visa Developer program member
  • xAI — developer program member
  • IBM — Quantum Network member
  • Palantir — developer program member

Trust & Compliance

Registered, verified, and standards-aligned — independently checkable.

ICO · UK GDPR
Data Controller Registered
Ref: C1961692 · Data Protection Act 2018 · Knightsbridge Financial Ltd
Verify at ICO →
GLEIF · ISO 17442
Legal Entity Identifier
LEI: 213800TMP5DQFDKOZ549 · Knightsbridge Financial Ltd · Active
Verify at GLEIF →
NIST FIPS 203 / 204 / 205
Post-Quantum Cryptography
ML-KEM-768 · ML-DSA-65 · SLH-DSA · In production from genesis
NIST FIPS 204 →
NIST ACVTS
Algorithm Validation Testing
ML-DSA-65 · ML-KEM-768 · NIST Demo environment credentials active
NIST CAVP →
PKI Consortium
Member
PQC Working Group · PQC Capabilities Matrix · pkic.org
Verify at PKIC →
CSA Quantum-Safe Security WG
Working Group Member
Cloud Security Alliance · Quantum-Safe Security Working Group · Active
CSA Working Group →
IETF · LAMPS WG
Standards Body Participant
Post-quantum X.509 certificate standards · datatracker.ietf.org · Active
IETF Datatracker →
UK eIDAS · AES
Advanced e-Signature Compliant
KXCO Sign meets UK eIDAS Art.26 Advanced Electronic Signature criteria
KXCO Sign →
NSA CNSA 2.0
Market Deadline
CNSA 2.0 sets the US national-security PQC timeline (Level 5: ML-DSA-87). KXCO uses ML-DSA-65 — NIST FIPS-204, Category 3.
NSA CNSA 2.0 →
ETSI TS 119 312
Algorithm Suitability Aligned
European e-signature algorithm suitability framework · FIPS 203/204 aligned
ETSI TS 119 312 →
CycloneDX 1.6 CBOM
PQC Inventory Standard
ML-DSA-65 signed CBOM output · OWASP · ECMA-424 · EU Cyber Resilience Act ready
CycloneDX →
UK Patent Filed
4 Post-Quantum Blockchain Methods
Inventors: Shayne Heffernan & John Heffernan · UK Intellectual Property Office
kxco.ai →
Companies House · UK
UK Incorporated
Knightsbridge Financial Ltd · Company No. 15684975 · England & Wales
Companies House →
G7 Cyber Expert Group
PQC Mandate Aligned
January 2026 financial sector roadmap · Mandate deadline 2030–2032 · KXCO: done
G7 FSB →