How it works, what you get, limits
Mit csinál
MD5 or SHA digest of text or a file. Optional salt. Cannot reverse.
Használat
Paste text or pick a file. Put salt before or after the input. Use file mode for installers.
Mit kapsz
A hex digest. This is not encryption and cannot be reversed.
Opciók és összehasonlítás
MD5, SHA-1, SHA-256, SHA-384. Salt optional. HMAC key for SHA.
Line endings change text hashes. Salted hashes will not match a vendor’s unsalted file hash.
Korlátok
Cannot restore the input. Not encrypt/decrypt.
FAQ
Can MD5 be reversed?
No. MD5 and SHA are one-way digests, not encryption or decryption.
How does salt work?
The salt is concatenated before or after the input. The formula is shown above the result.