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Trail of BitsTrail of BitsTrail of Bits is a leading cybersecurity firm specializing in blockchain and smart contract audits.
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OpenZeppelinOpenZeppelinOpenZeppelin is known for providing secure smart contract libraries and professional auditing services.
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QuantstampQuantstampQuantstamp is a security-auditing protocol for smart contracts with a global reach.
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CertiKCertiKCertiK provides formal verification and security audits for smart contracts and blockchain protocols.
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ConsenSys DiligenceConsenSys DiligenceConsenSys Diligence is the audit arm of ConsenSys, focused on Ethereum-based protocol security.
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SlowMistSlowMistSlowMist is a blockchain security company providing auditing, threat intelligence, and red-teaming services.
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HalbornHalbornHalborn is a cybersecurity firm focused on blockchain and DeFi auditing.
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Runtime VerificationRuntime VerificationRuntime Verification pioneers formal methods for secure, reliable blockchains. By bridging theory and practice, they enhance systems like Ethereum 2.0, Algorand, and Cardano, ensuring robust smart contracts and protocol clarity through expert audits.
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ChainSafe excels in blockchain R&D, offering tools like Web3.js, Filecoin solutions, and security audits.
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Sigma PrimeSigma PrimeSigma Prime is a leading blockchain security firm excelling in smart contract audits and Ethereum 2.0 development via their Lighthouse client, ensuring optimal protection and innovation within the web3 ecosystem.
