Enterprise · Onchain

End-to-end security for enterprise and onchain.

Hands-on security across cloud, networks, applications, smart contracts, and consensus.

Explore services

8-layer

Full-stack coverage

Hands-on

Direct delivery

Dual-stack

Infra + protocol

an3: ~/assessment-example illustrative

$ an3 --scan --layer all
initializing deep scan ▸ 8 layers
▸ perimeterreviewed
▸ cloud · iamreviewed
▸ application2 findings
▸ identityreviewed
▸ contractin scope
▸ protocol · defiin scope
▸ responseavailable
✓ assessment view: evidence-led findings

Built for complex security environments

Cloud & identity Applications & APIs Smart contracts Protocols Incident response Compliance readiness

// The full stack we secure

Eight layers. One unbroken chain of defense.

Perimeter, cloud, application, identity, contracts, protocol, DeFi, and response, from the network edge to the settlement layer.

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Perimeter Enterprise

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What we secure here

          Live · Global threat feed
        

Every major breach,
tracked in real time.

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// What we secure

Two disciplines.
One standard of rigor.

Enterprise Security

From the perimeter to the cloud.

We secure the systems your business actually runs on, corporate networks, web and mobile apps, APIs, identity, and cloud estates across AWS, Azure, and GCP. Offensive testing to find the gaps, and defensive depth to close them for good.

Onchain Security

From the contract to the consensus.

We harden decentralized systems end to end, the contracts that hold value, the protocols that move it, and the token economics that keep them honest. Static, dynamic, and AI-enhanced techniques, applied by people who ship exploits.

// Our expertise

Two pillars.
One standard of rigor.

View all services ↗

Introducing the future of security

N3, our modular, AI-charged security suite.

N3 is AN3’s modular security suite for bringing detection, monitoring, and response workflows across your stack into one view.

Access N3 ↗

// Live threat intel

Zero-Day Watch

The vulnerabilities attackers are exploiting right now, streamed live from CISA's Known Exploited Vulnerabilities catalog and refreshed automatically.

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Recently added

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          Source: CISA Known Exploited Vulnerabilities Catalog{{ kevCountSuffix }}
          View full catalog ↗
        

// Intel Brief

From the frontline.

View all ↗

The Verifier Contract Is Where ZK Bridges Break

The proof can be sound. The contract that checks it decides what gets through. A field note on ZK bridge verifier contracts, public input binding, nullifiers, and post-verify settlement risk.

Oct 2026

Intent Solvers: The Execution Path You Never Sign

Users sign constraints, not calldata. A field note on solver selection, partial fills, simulation gaps, and the execution boundary that moved off the wallet preview.

Sep 2026

Where VASP testing falls short of the VARA Rulebook

A practical reading of Dubai's Technology & Information Rulebook on annual testing, cryptographic keys, and the live systems that still decide outcomes.

Aug 2026

Signer ops beat signature schemes

In 2026 the expensive failures still land on humans approving the wrong thing. Here is how we scope signer operations the way we scope contracts.

Aug 2026

Upgradeability is where protocols quietly die

Immutable code is rare. Upgrade paths are common—and under-reviewed. A 2026 field guide to where proxy, governor, and timelock designs actually fail.

Aug 2026

Abstract smart contract call loops representing a reentrancy vulnerability

Reentrancy in 2026: the bugs that refuse to die

Read-only, cross-function, and callback-chain reentrancy still slip past scanners. A field note on what the call graph actually looks like in production DeFi.

Jun 2026

End-to-end security for enterprise and onchain.

Eight layers. One unbroken chain of defense.

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Every major breach,
tracked in real time.

Two disciplines.
One standard of rigor.

From the perimeter to the cloud.

From the contract to the consensus.

Two pillars.
One standard of rigor.

N3, our modular, AI-charged security suite.

Zero-Day Watch

From the frontline.

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The Verifier Contract Is Where ZK Bridges Break

Intent Solvers: The Execution Path You Never Sign

Where VASP testing falls short of the VARA Rulebook

Signer ops beat signature schemes

Upgradeability is where protocols quietly die

Reentrancy in 2026: the bugs that refuse to die

Brief received.

End-to-end security for enterprise and onchain.

Eight layers. One unbroken chain of defense.

{{ L.name }}

Every major breach,tracked in real time.

Two disciplines.One standard of rigor.

From the perimeter to the cloud.

From the contract to the consensus.

Two pillars.One standard of rigor.

N3, our modular, AI-charged security suite.

Zero-Day Watch

From the frontline.

{{ p.title }}

The Verifier Contract Is Where ZK Bridges Break

Intent Solvers: The Execution Path You Never Sign

Where VASP testing falls short of the VARA Rulebook

Signer ops beat signature schemes

Upgradeability is where protocols quietly die

Reentrancy in 2026: the bugs that refuse to die

Every major breach,
tracked in real time.

Two disciplines.
One standard of rigor.

Two pillars.
One standard of rigor.