globally unique identifier (GUID - globally unique identifier), GUID is a 128-bit globally unique identifier (GUID - globally unique identifier), GUID is made up of a 128-bit binary number (16 bytes) and can be used on all computers and networks that need a unique identifier. The likelihood of this identifier being duplicated is very small. The format of a GUID is "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx", where each x is a hexadecimal digit within the range 0-9 or a-f.
This tool belongs to the “Encryption & encoding” category.
Your input is processed locally in the browser whenever possible. We do not store it.
No. MD5 is a one-way digest — you can compare it, never reverse it. So-called "decryption" is a rainbow-table hit.
Salts, random IVs, or a different case or source encoding all change the output. Normalise to UTF-8 before comparing.
Use it for learning and format checks. Generate and store production keys server-side; never paste a live secret into a web page.