# Contract Security The smart contracts or relevant codes of crypto assets must have been audited by the companies or institutions CypherBabel recognizes. The recognized audit companies or institutions are as follows:
Audit AgencyURL
OpenZeppelinhttps://www.openzeppelin.com/security-audits
Trail of Bitshttps://www.trailofbits.com
ConsenSys Diligencehttps://consensys.net/diligence
Runtime Verificationhttps://runtimeverification.com
Certorahttps://www.certora.com
Paladinhttps://paladinsec.co
Halbornhttps://halborn.com
ChainSecurityhttps://chainsecurity.com/audits
Dedaubhttps://dedaub.com
Quantstamphttps://quantstamp.com
Omnisciahttps://omniscia.io
Coinspecthttps://www.coinspect.com
PeckShieldhttps://peckshield.com
Certikhttps://www.certik.com
Arcadia Grouphttps://www.arcadiamgroup.com
Slowmisthttps://www.slowmist.com
Solidity Financehttps://solidity.finance
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