Hawkynt

Hamsi-384

SHA-3 candidate hash function with 384-bit output. Uses a Serpent-inspired non-linear permutation with a linear-code based message expansion in a concatenation-truncation construction.

Properties

Property	Value
Category	Hash Functions
Sub-category	Hash Function
Security status	📰 Obsolete
Complexity	Advanced
Inventor	Özgül Küçük
Year	2008
Origin	🇹🇷 Turkey
Source	algorithms/hash/hamsi.js

Parameters

Parameter	Supported values
Output sizes	48 bytes (384 bits)

Security

Status: 📰 Obsolete

No vulnerabilities are recorded for this implementation.

Documentation

• Hamsi Specification
• Hamsi Submission Package (NIST SHA-3 Round 2)
• sphlib Reference Implementation
• NIST SHA-3 Competition

References

• Distinguishers for the Compression Function and Output Transformation of Hamsi-256
• sphlib test vectors (test_hamsi.c)

Test vectors

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

Vector 1 — Specification version: NIST round-2 KAT ShortMsgKAT_384.txt, Len = 0

Field	Value
variant	specification
input	(empty)
expected	3943cd34e3b96b197a8bf4bac7aa982d 18530dd12f41136b26d7e88759255f21 153f4a4bd02e523612b8427f9dd96c8d

Vector 2 — Specification version: NIST round-2 KAT ShortMsgKAT_384.txt, Len = 8

Field	Value
variant	specification
input	cc
expected	9b299c0b4a6838b5b0f53b0f9c0aea98 bbc9c4c9481ec0ec68f344e696f8787d e2e08a1404a038c83ac9e121136e8bb8

Vector 3 — Specification version: NIST round-2 KAT ShortMsgKAT_384.txt, Len = 512

Field	Value
variant	specification
input	e926ae8b0af6e53176dbffcc2a6b88c6 bd765f939d3d178a9bde9ef3aa131c61 e31c1e42cdfaf4b4dcde579a37e150ef bef5555b4c1cb40439d835a724e2fae7
expected	eb2582e8e02dfea88e372f233833eb17 b283cad4a3ad13410e16a50867a62270 fb4c5b90a9d7c6b2077571f9ea2054e6

Vector 4 — sphlib version: test_hamsi.c nist_vec384[0] (NIST message, Len = 0)

Field	Value
variant	sphlib
input	(empty)
expected	3943cd34e3b96b197a8bf4bac7aa982d 18530dd12f41136b26d7e88759255f21 153f4a4bd02e523612b8427f9dd96c8d

Vector 5 — sphlib version: test_hamsi.c nist_vec384[24] (NIST message, Len = 24)

Field	Value
variant	sphlib
input	1f877c
expected	d8c34c26e4147f706b94923073ee272a ef4d024e75cb622288016e38175af79c 405cec671f426dc2abef6e4381886e69

Vector 6 — sphlib version: test_hamsi.c nist_vec384[1016] (NIST message, Len = 1016)

Field	Value
variant	sphlib
input	a62fc595b4096e6336e53fcdfc8d1cc1 75d71dac9d750a6133d23199eaac2882 07944cea6b16d27631915b4619f743da 2e30a0c00bbdb1bbb35ab852ef3b9aec 6b0a8dcc6e9e1abaa3ad62ac0a6c5de7 65de2c3711b769e3fde44a74016fff82 ac46fa8f1797d3b2a726b696e3dea553 0439acee3a45c2a51bc32dd055650b
expected	a401dd37b1c6c6bbe5275677b3989f19 3e0ac946db1d2545de416a30b4d98f44 4e2ed3287b84411c93b154fa0b027f0a

---

← All algorithms

This site is open source. Improve this page.