IOTA Hierarchies

Programmable and verifiable trust relationships

Model and verify who is trusted, for what, and by whom — across people, organizations, and devices. Bring transparent, programmable trust to the digital world.

Trust Needs Structure

Trust shouldn't stop at identity. Model roles, responsibilities, and relationships
Digital trust is often unstructured and unverifiable. Roles are granted without standards, and authority is delegated without traceability. Identity proves who you are, not why you’re trusted. IOTA Hierarchies brings structure to this fragmentation, creating programmable, verifiable chains of trust.
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How it Works

A cryptographic method for structured trust
IOTA Hierarchies assigns and delegates roles through cryptographic accreditations, creating a verifiable chain of trust.

Key Capabilities

IOTA Hierarchies supports people, organizations, and devices through modular design, decentralized execution, and flexible validation
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Trust Across Identity Types

Define and verify trust for individuals, organizations, and devices – enabling end-to-end, programmable trust flows.

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Modular by Design

Adapt roles, permissions, and constraints to match the logic of your specific ecosystem.

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Decentralized Authority

Distribute control via cryptographic delegations – no central gatekeeper needed.

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On and Off-Chain Validation

Choose between smart contract-based validation for transparency or local checks for speed and efficiency.

Industry Applications

IOTA Hierarchies general-purpose design supports trusted delegation across sectors
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Supply Chains

Certify products at every step with attestations issued by accredited parties, ensuring only trusted entities can validate quality and compliance.

Education

Universities can delegate diploma issuance to departments or professors, creating verifiable, tamper-proof academic credentials.

Legal & Compliance

Public authorities can accredit notaries, auditors, or inspectors, establishing transparent chains of trust for legal documents and reports.

Government

Enable layered governance by delegating roles from national to local authorities. Citizens can verify that permits or certificates are legitimate.

IoT and Automation

Devices can verify commands and data based on accredited trust chains, supporting secure machine-to-machine interactions at scale.

Why Choose IOTA Hierarchies?

Verifiable delegation, built for the real world
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Built on Proven Identity Infrastructure

IOTA Hierarchies extends IOTA Identity with structured delegation and trust layers. It follows global standards like W3C and integrates easily with existing identity systems.

High-Performance, Low Fees

The underlying IOTA network enables high-throughput and low-fee operations, making IOTA Hierarchies ideal for real-time updates, device communication, or resource-constrained use-cases.

Tailored for the Real Economy

From digital product passports to public infrastructure, IOTA Hierarchies aligns with real-world regulatory and operational needs, making it enterprise- and government-ready.

Tech & Tooling

Built for Developers and Solution Providers

IOTA Hierarchies provides free and open-source tools to model, delegate, and validate trust, using smart contracts, libraries, and composable APIs.

On-Chain and Off-Chain Validation

Choose between RUST/WASM libraries based validation — enabling fast, fee-less checks or secure on-chain proofs depending on your needs.

Rust & WASM libraries

Deploy federations, manage accreditations, and verify trust using the Rust & WASM libraries.

Integration with IOTA Identity and Other DID methods

Compatible with IOTA Identity and other decentralized identity systems – but can also run independently as a trust layer.

Structured Delegation with Constraints

Assign properties, define value constraints, and build fine-grained permission logic using customizable conditions.

IOTA Technology Stack in Action

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Contact us

Reach out to our Product Adoption Team to learn more about IOTA Hierarchies and to explore commercial opportunities.

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