Online MD4 Encryptor
MD4加密哈希RFC 1320摘要算法
RFC 1320 compliant client-side MD4 hashing, instantly producing 32-character lowercase/uppercase digests for legacy compatibility, fully local.
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How to Use
- Paste the text into the input box
- Online MD4 Encryptor computes the hash instantly — no button needed
- Copy the hash for integrity checks
- All encoding/decoding runs locally; sensitive content never leaves your device
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FAQ
Is MD4 still secure?
MD4 has known serious collision vulnerabilities; use it only for legacy compatibility or checksums, never for security purposes.
MD4 vs MD5?
MD5 is an improved successor of MD4 with more rounds and better security; both output 128 bits but results differ entirely.
Will my data be uploaded?
No, all computations run locally in your browser.