HMAC SHA-384
HMAC SHA-384 keyed hash.
How to use HMAC SHA-384
HMAC SHA-384 — Compute HMAC-SHA384 and print 96 lowercase hex characters. Free to use in D2i DevTools — no account required.
Steps
- Fill in Message. This field is required.
- Fill in Secret key. This field is required.
- Click Run and copy the result under the form.
Frequently asked questions
What is HMAC SHA-384 used for?
Use it when a signature spec names HMAC-SHA384. The output is longer than HMAC-SHA256 and is not a prefix of HMAC-SHA512.
How do I use the free online HMAC SHA-384 tool?
Fill in Message. This field is required. Fill in Secret key. This field is required. Click Run and copy the result under the form.
What can I paste or upload into HMAC SHA-384?
Enter the message and the secret as UTF-8 text. Both are bytes, not hex, unless you decoded a hex key yourself.
What output does HMAC SHA-384 give me?
96 lowercase hex characters. It is not a prefix of HMAC-SHA512.
Is HMAC SHA-384 free, and is my input private?
Yes — Your input is processed in memory for this request only. It is not saved to disk or the database, and it is cleared after the tool finishes.
Can I truncate this to compare with a shorter MAC?
Only if the spec says to truncate, and then you must cut the same way they do. Guessing a prefix will not verify.
Inputs are processed in memory only and are not saved to disk or the database. Data exists only for the duration of your request.