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Hexens

Offensive security firm auditing smart contracts, L1/L2 protocols, ZK and cryptography

Public information

About

Hexens is an offensive security company whose website lists a contact address in Covent Garden, London, United Kingdom; its privacy policy names the operating entity as Hexens Cyber Security Ltd., incorporated in the British Virgin Islands. Its blockchain security practice covers line-by-line smart contract audits in Solidity, Rust, Move, Vyper and Cairo, and security reviews of layer 1 and layer 2 protocols, including consensus, validator logic, bridging infrastructure, sequencers and execution environments. The firm also offers cryptography security reviews, AI and agentic system security, security consultancy and application and network security, which includes web application penetration testing, red teaming and advanced persistent threat simulation. Its stated method runs two independent senior teams in parallel on the same target, pairs manual review with frontier AI models, and includes retesting. Hexens publishes vulnerability research, for example on the Aptos Move VM, a bridge proof forgery issue and a Solidity transient storage bug. It also develops the Glider platform, including Glider Monitor for continuous threat exposure management in Web3, a Token Risks API and a DeFi risks product. Public audit reports are listed on its website and in a GitHub repository.

At a glance

  • Audits Solidity, Rust, Move, Vyper and Cairo smart contracts
  • Reviews L1 and L2 protocols, bridges, sequencers and ZK systems
  • Two independent senior teams work in parallel on each engagement
  • Sells web application penetration testing and red teaming
  • Develops the Glider platform and a Token Risks API
  • Publishes audit reports on its website and on GitHub
Services
  • Audit
  • Penetration testing
Languages
Solidity, Rust, Move, Vyper, Cairo
Headquarters
United Kingdom
Public audit reports
hexens.io(opens in a new tab)

Hexens: frequently asked questions

What services does Hexens offer?
According to its public information, Hexens offers: Audit and Penetration testing.
Which blockchains does Hexens work with?
Hexens works with Ethereum, Polygon, ZKsync, and Aptos.
Which smart contract languages does Hexens use?
Hexens works with Solidity, Rust, Move, Vyper, and Cairo.
Where is Hexens based?
Hexens is headquartered in United Kingdom.
Is Hexens verified on smart-contract.com?
Not yet. This listing was compiled from public information and Hexens has not claimed it or gone through the vetting process of smart-contract.com.
How can I get a quote from Hexens?
Describe your project once on smart-contract.com: you receive comparable quotes from vendors that match it, in the same format. Development and audit are always entrusted to two independent companies.

Where this information comes from

This listing was compiled from the public pages below and last reviewed on September 24, 2026. The company has not claimed it yet, is not a partner of smart-contract.com and has not been vetted.

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