SignetStack Labs
SignetStack LabsTM · a Signet Stack Ltd company

Frontier technology, built on one proven core.

SignetStack Labs builds the Signet Data Trust Network Platform, a family of specialist brands, and the sister product Signetify, all on one hardened, post-quantum cryptographic core.

Explore the platform About the company
The platform

PKI proves who you are.
Signet proves what happened to your data.

The Signet Data Trust Network Platform is a vertically-integrated, post-quantum data-trust platform for regulated industries. It replaces narrative compliance, editable logs, deletion-by-form, keys in spreadsheets, with verifiable cryptographic proof of a datum's integrity, provenance, lawful basis, access history and irreversible erasure, across every format and every stage of its lifecycle. A shared cryptographic foundation lets a single dataset be traced, ingested, governed, stored, trained on, attested, with each transition independently signed and verifiable by any regulator or counterparty.

Signet CoreTM

Post-Quantum Foundation

The cryptographic engine the whole platform is built on.

Signet VaultTM

Post-Quantum Key Management

Keys, custody and provable erasure, quantum-resistant.

Signet KMSTM

Confidential-Computing Key Management

Enclave-isolated keys, multi-tenant, post-quantum-aware.

Signet AI GovernanceTM

EU AI Act & GDPR Compliance Engine

Proof, not dashboards.

Signet LakeTM

Lakehouse Encryption

Column-level, post-quantum encryption for data lakes.

Signet StreamTM

Real-Time Secure Pipeline

Post-quantum security for data in motion.

Signet Clean RoomTM

Multi-Party Collaboration

Collaborate on data you never have to share.

Signet EmbeddedTM

Edge / OT / ICS Security SDK

Post-quantum security down to the device.

Signet Data Trust NetworkTM

Cross-Org Provenance Network

A transparency log for what happened to data.

Signet PAdES EnterpriseTM

Post-Quantum Advanced E-Signatures (AdES)

Long-term, quantum-resistant signatures across the whole AdES family.

See the whole platform →
The brands

Specialist brands on the same core

SignetStack DXPTM

Digital Experience Platform

The digital experience platform built for the agentic era.

Explore DXP →

SignetStack R&DTM

Research & Advanced Development

The innovation arm of SignetStack Labs, where the hardest cryptography, agentic AI and the future of the web are invented, and proven before they ship.

Explore R&D →

Velocity Quant TechnologiesTM

Ultra-Low-Latency · HFT

Microsecond execution, built to be trusted with real capital.

Explore Velocity →
Signetify
Sister company

SignetifyTM, The trust layer for the agentic web.

The no-code website & storefront builder, live at signetify.com.

Learn more →
Independent venture · Velocity Quant Technologies

HFT V5 OmniTM

A production, institutional-grade high-frequency trading engine, the fifth generation of a platform run live on real capital for eighteen months, with V5 itself in production for the last eight.

18 mo
live on real money · V1→V5
~9 μs
median decision latency
1,971
tests · 0 failures · 4 safety tools
0ドル
defect-attributable capital loss
SignetStack LabsTM
Master brand · one proven core
Data Trust Network Platform
The platform
Post-quantum data-trust platform & its modules.
SignetStack DXPTM
Digital Experience Platform
Composable, agent-first experience platform.
SignetStack R&DTM
Research & Advanced Development
Cryptography research, invented & proven here.
Independent venture
Velocity Quant TechnologiesTM
Ultra-Low-Latency · HFT
Microsecond execution, HFT V5 Omni. Separately owned.
Sister company
SignetifyTM
No-code · signetify.com
The trust layer for the agentic web.
One neutral master brand: the Signet Data Trust Network Platform and its specialist brands on one post-quantum core, alongside sister company Signetify and the independent venture Velocity Quant Technologies.
Insights

From the workshop

May 2026 · SignetStack Labs

Why we built SignetStack Labs as a house of brands

One proven core, many specialist brands, and why that structure compounds.

Apr 2026 · SignetStack PQC

Post-quantum readiness: why crypto-agility matters now

You don't migrate to post-quantum cryptography overnight. You make it swappable.

Mar 2026 · SignetStack AI Governance

Governing AI you can actually audit

Explainability and tamper-evident audit turn AI risk from a worry into a control.

AltStyle によって変換されたページ (->オリジナル) /