Directory
Published directory entries matching your search.
Sherlock is a web3 security platform that combines private audits, audit contests, AI-assisted analysis and bug bounties. It describes an audit engine that coordinates AI security approaches into one validated result, and collaborative audits staffed by security researchers. The site states it has conducted over 1,000 audits and reports more than 11,000 security researchers.
A one-step page for decoding Social Security Numbers issued prior to June 25, 2011. It points to an article on the structure of Social Security Numbers and to the Social Security Administration website for later number assignments. It also points to the Internal Revenue Service website for the structure of Individual Taxpayer Identification Numbers. The page was automatically updated monthly through June 2011 and has been static since.
Cyfrin is a blockchain security firm helping protocols and institutions reduce risk through smart contract audits, formal verification, penetration testing, incident response, and security and risk advisory. It also provides security research and enterprise education and certifications.
Hexens is a blockchain security firm offering smart contract audits and offensive security services. It also provides Glider Monitoring, a continuous monitoring and alerting service for smart contracts and on-chain addresses. hexens.io and the Glider products and services are offered by Hexens Cyber Security Ltd., a company incorporated in the British Virgin Islands.
Sigma Prime performs blockchain security audits and research, auditing offchain code, ZK systems, blockchain infrastructure, and smart contracts. It also offers an embedded security engineer role, security training, and blockchain infrastructure operations, and publishes audit case studies.
Web3 Antivirus is a security suite for Web3 users. It includes a browser extension, a MetaMask Snap, a free security API, wallet risk analysis, and an address poisoning monitor, aimed at protecting against phishing, wallet drainers, and other blockchain threats.
Blockaid is a real-time onchain security platform for web3 builders. It offers transaction security, address scanning, token scanning and dApp scanning, and combines its data network with a policy engine so threat verdicts reflect both its intelligence and customer policies. It also lists end user protection, onchain monitoring, crypto fraud prevention and cosigner products for wallets, DeFi operators, exchanges, banks and asset managers.
Quantstamp is a blockchain security company that works on smart contracts, L1s and web infrastructure. It describes itself as a global leader in blockchain security and says it has worked with web3 projects.
Statemind is a blockchain security firm offering smart contract audits and security work, with stated expertise in Solidity and Vyper. Its audit process is described in five steps, from project review and code checks through interim reports and final verification.
CertiK provides smart contract auditing, blockchain security reviews, or Web3 risk assessment.
Hacken provides smart contract auditing, blockchain security reviews, or Web3 risk assessment.
VSCode Solidity Auditor provides smart contract auditing, blockchain security reviews, or Web3 risk assessment.
ETH Explorers Extensions helps with crypto security, portfolio tracking, auditing, risk monitoring, or asset protection.
3F Mutual supports crypto risk protection, bug bounties, coverage, or security review workflows.
alphagrowth helps with crypto security, portfolio tracking, auditing, risk monitoring, or asset protection.
Anvil helps with crypto security, portfolio tracking, auditing, risk monitoring, or asset protection.
Armitage by Wintermute helps with crypto security, portfolio tracking, auditing, risk monitoring, or asset protection.
Asymmetric Research helps with crypto security, portfolio tracking, auditing, risk monitoring, or asset protection.
B.Protocol Curator helps with crypto security, portfolio tracking, auditing, risk monitoring, or asset protection.
BlockSec provides blockchain security, monitoring, threat intelligence, or compliance tools.
BlockSec Phalcon Security is a platform for protocols, liquidity providers and traders, L1/L2 chains and exchanges to detect attacks, receive alerts and take automatic actions. It scans transactions at the mempool stage and can place a transaction ahead of an attack to block it. The site describes configuration by importing addresses or using templates.
Blockstats helps with crypto security, portfolio tracking, auditing, risk monitoring, or asset protection.
Cassa helps with crypto security, portfolio tracking, auditing, risk monitoring, or asset protection.
Chainalysis provides blockchain security, monitoring, threat intelligence, or compliance tools.
