Unverified60% confidenceFactTime unknown
MD5 has been proven to have collision vulnerabilities and is no longer suitable for high-security scenarios such as password storage.
2
Sources
60%
Confidence
Long-term
Relevance
6/2/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedMD5和SHA-1由于计算速度过快，极易被暴力破解或彩虹表攻击，不适合用于密码哈希69% similarUnverified2008年研究人员利用MD5碰撞伪造了CA证书66% similarVerifiedIn 2004, Wang Xiaoyun's team publicly demonstrated the first practical collision attack on MD5.64% similarUnverifiedThe four vulnerabilities disclosed this time can all be classified as authentication bypasses, all stemming from the same class of parsing ambiguity; an attacker does not need to break encryption algorithms or steal private keys to construct an exploit payload.63% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/36503API
curl https://kongchang.com/api/v1/knowledge/claims/36503MCP
get_claim(id=36503)