Algorithm reference

SHA-512 hash calculator

SHA-512 is part of the widely deployed SHA-2 family.

Modern 512-bit output 128 hex characters

Digest calculator

Text to hash

Private result

Never enter a real account password or any other secret. Submitted text is processed by the server, but never placed in the URL, logs, analytics, or ads.

Practical guidance

About SHA-512

File integrity, signatures, content addressing, and protocol digests.

Collision resistance

No practical collision is publicly known for the full algorithm.

Examples

Use SHA-512

Command line

printf %s "hello" | sha512sum

Go

sum := sha512.Sum512([]byte("hello")); fmt.Printf("%x\n", sum)

Python

hashlib.sha512(b"hello").hexdigest()

JavaScript / browser

crypto.subtle.digest("SHA-512", new TextEncoder().encode("hello"))

Common password examplesPublic deterministic compatibility pages