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SHA3-384 Hash Generator

Generate SHA3-384 hashes for high-security applications that require a longer SHA-3 digest.

SHA3-384384-bitKeccakBrowser based

Last updated: May 30, 2026

Client-Side Processing
Input Data Stays on Device
Instant Local Execution

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What is SHA3-384 Hash Generator?

SHA3-384 is a member of the SHA-3 family standardised in FIPS 202. It uses the Keccak[768] sponge with an 832-bit rate and produces a 384-bit output.

SHA3-384 is suitable when a 256-bit digest is not long enough for a given security requirement, but a full 512-bit output is not necessary. It provides a 192-bit security level against collision attacks.

How to Use SHA3-384 Hash Generator

1

Type or paste the text you want to hash

2

Review the generated SHA3-384 output

3

Toggle uppercase if your target system expects capital hex

4

Copy the digest for comparison or storage

Common Use Cases

  • Generating SHA3-384 fixtures for high-security test suites.
  • Hashing data where 256-bit output is insufficient.
  • Verifying Keccak-based 384-bit implementations.
  • Comparing SHA3-384 with SHA-384 for the same input.

Example Input and Output

Generate the FIPS 202 SHA3-384 digest for a short string.

Input text
abc
SHA3-384 hash
ec01498288516fc926459f58e2c6ad8df9b473cb0fc08c2596da7cf0e49be4b298d88cea927ac7f539f1edf228376d25

How This Tool Works

The tool encodes input as UTF-8 bytes, applies Keccak-f[1600] with SHA3-384 rate and SHA3 multi-rate padding locally, and formats the 384-bit digest as hexadecimal.

Technical Stack

TypeScriptSHA3-384Keccak-f[1600]UTF-8 TextEncoderClient-side hashing

Variant

FIPS 202 SHA3-384 — Keccak[768], rate=832 bits, capacity=768 bits.

Security note

SHA3-384 provides 192-bit collision resistance, suitable for high-security contexts.

Frequently Asked Questions

How long is a SHA3-384 hash?
SHA3-384 outputs 384 bits, displayed as 96 hexadecimal characters.
What security level does SHA3-384 provide?
SHA3-384 provides approximately 192-bit collision resistance and 384-bit preimage resistance.
Is SHA3-384 the same as SHA-384?
No. Both produce 384-bit outputs, but they use different algorithms and produce different digests.
Is input uploaded?
No. Hashing runs entirely in your browser.