Private post-quantum infrastructure

Private Digital Settlement for the Post-Quantum Era

Quantum develops the research foundation for a private, quantum-resistant settlement network—combining confidential transactions, selective disclosure, and scalable layer-1 architecture in one coherent design.

The target architecture

≥128 bit post-quantum security target
1,000+ accepted layer-1 TPS target
Private by default at protocol level
Evidence-led engineering Privacy by default Post-quantum by design

Research programme

From rigorous design to verifiable infrastructure

Quantum brings specifications, comparative experiments, and verification paths together in a focused programme. Each phase creates reviewable foundations for the next.

Foundation defined

1 · Requirements

Research design 0.5.3

The design connects security, privacy, scalability, independent operation, and production incentives in one reference architecture.

Comparison mapped

2 · Prior art

Research direction established

Published baselines and reusable ideas are mapped into a focused comparative programme.

Study designed

3 · Feasibility

T305 comparison study

The published experiment design compares authorisation, state management, and client budgets within one complete transaction relation.

Research roadmap

4 · Next fields

Discovery, network privacy, and DAG state

Dedicated studies extend the foundation across wallet discovery, transport privacy, and deterministic state.

Design principles

Security, privacy, scale, and independent operation

Quantum treats technical capability and economic operability as one architecture challenge instead of isolated features.

01

Post-quantum from the ground up

Commitments, authorisation, encryption, and validity proofs are composed around a common post-quantum security target.

02

Privacy across the transaction lifecycle

The research programme spans values, recipients, transaction relationships, selective disclosure, and network origins.

03

Scalable at layer 1

The programme defines client, verifier, wire-size, and throughput targets for the complete private transaction path.

04

Independently operable

Throughput and recovery must remain inside a frozen, non-institutional validator budget instead of redefining the hardware after measurement.

05

Contestable block production

Hardware, pool templates, ordering incentives, and the long-run security budget remain explicit, independently reviewed release questions.

Research with a clear direction

The foundation of Quantum

The specification, verification plan, and comparison protocol form a transparent and publicly reviewable research foundation.

Then review the experiment Comparative protocol 0.3.2

Stateless Versus Stateful Hash-Based Authorisation Inside a Private-Transaction STARK

A pre-registration draft for comparing full FIPS 205 SLH-DSA-SHAKE-256f with one-time and stateful hash-based baselines inside the same 2-input/2-output relation.

The comparison protocol creates a measurable decision basis for authorisation, state management, and constrained-client budgets.

Next research fields: private note discovery, network-origin anonymity, and deterministic GHOSTDAG private-state semantics extend the publication programme.

Open research

Move Quantum forward together

Researchers and engineers can contribute cryptographic analysis, reproducible benchmarks, interoperability work, and independent implementations of the published experiments.

Contribute on GitHub