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	Not specified
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

1 vector ship with this algorithm and run in the test suite. Byte values are hexadecimal.

Vector 1 — NIST Vector #1 (0 bits)

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

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