Hawkynt

Luffa-384

SHA-3 candidate hash function producing 384-bit outputs using 4 parallel state chains with a sponge-like construction. Eliminated in round 2 of the NIST SHA-3 competition.

Properties

Property	Value
Category	Hash Functions
Sub-category	Cryptographic Hash
Security status	📰 Obsolete
Complexity	Advanced
Inventor	Christophe De Cannière, Hisayoshi Sato, Dai Watanabe
Year	2008
Origin	🇯🇵 Japan
Source	algorithms/hash/luffa.js

Security

Status: 📰 Obsolete

No vulnerabilities are recorded for this implementation.

Documentation

• Luffa SHA-3 Submission (Hitachi)
• Luffa Submission Package (NIST SHA-3 Round 2)
• sphlib Reference Implementation
• NIST SHA-3 Competition

References

• sphlib test vectors (test_luffa.c)

Test vectors

5 vectors ship with this algorithm and run in the test suite. Byte values are hexadecimal.

Vector 1 — NIST Vector (0 bits)

Field	Value
input	(empty)
expected	117d3ad49024dfe2994f4e335c9b330b 48c537a13a9b7fa465938e1a02ff862b cdf33838bc0f371b045d26952d3ea0c5

Vector 2 — NIST Vector (8 bits)

Field	Value
input	cc
expected	e1979d16848976ca9ff183ec28998ab3 d4b56942497f8e2c6d51895a96c7465d f6d7b66d6ba9636a16dbe51aae6d2eb9

Vector 3 — NIST Vector (16 bits)

Field	Value
input	41fb
expected	836e9c8429d4a071935c72b0e575ea4c ca81642dc14a98a87307e02ac2d81268 2ce3eeaf8043330a7ea5cbe3a578b5d2

Vector 4 — NIST Vector (24 bits)

Field	Value
input	1f877c
expected	0aff61867c087908d2b9742012bb980c ae833c79fd4ecaaea31bc1279f4ce356 d6308c36d1fd0dbe70f652b0e2c66d35

Vector 5 — NIST Vector (32 bits)

Field	Value
input	c1ecfdfc
expected	3736466ca7dc43a81025378e6ce678fe 010ebb06382a73113af39104cea0f9bf 00e27d12e0a1e7f37516e5cd0f2e9752

---

← All algorithms

This site is open source. Improve this page.