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Kupyna

Kupyna (Ukrainian: Купина) is a cryptographic hash function defined in the Ukrainian national standard DSTU 7564:2014. It was created to replace an obsolete GOST hash function defined in the old standard GOST 34.11-95, similar to Streebog hash function standardized in Russia.

Standards, Description & Cryptanalysis

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Key facts & relationships

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Certification
DSTU standard
Digest sizes
arbitrary (8–512 bit)
First published
2014
Related to
GOST
Rounds
10 (digest size 8–256) or 14 (digest size 257–512)

Topics to explore

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Overview

Description

Examples of Kupyna hashes

Cryptanalysis

Advanced semantic analysis

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Map overview Semantic statistics

Kupyna

Nodes20
Edges19
Triples26
Avg. degree1.9
Density0.1
Components1

How this topic connects Entity context

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Kupyna

Top relations

related to Description · 12
Kupyna → AddRoundConstant, Davies, Even, Kalyna, Kupyna-n, Mansour, Meyer, MixColumns, S-boxes, ShiftBytes, SubBytes, The
related to Cryptanalysis · 9
Kupyna → Christoph Dobraunig, Florian Mendel, Grøstl, Jian Zou, Kupyna-256, Kupyna-512, Le Dong, Maria Eichlseder, They
Certification · 1
Kupyna → DSTU standard
Digest sizes · 1
Kupyna → arbitrary (8–512 bit)
First published · 1
Kupyna → 2014
Related to · 1
Kupyna → GOST
Rounds · 1
Kupyna → 10 (digest size 8–256) or 14 (digest size 257–512)

Important terminology Word statistics

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Important terminology

function hash standard rebound digest 512 bits attack rounds 256 gost defined kupyna-256 time 2120 dstu sizes ukrainian compression attacks

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
KupynaCertificationDSTU standard1.00infobox
KupynaDigest sizesarbitrary (8–512 bit)1.00infobox
KupynaFirst published20141.00infobox
KupynaRelated toGOST1.00infobox
KupynaRounds10 (digest size 8–256) or 14 (digest size 257–512)1.00infobox
Kupynarelated to CryptanalysisChristoph Dobraunig0.60section
Kupynarelated to CryptanalysisMaria Eichlseder0.60section
Kupynarelated to CryptanalysisFlorian Mendel0.60section
Kupynarelated to CryptanalysisKupyna-2560.60section
Kupynarelated to CryptanalysisGrøstl0.60section
Kupynarelated to CryptanalysisJian Zou0.60section
Kupynarelated to CryptanalysisLe Dong0.60section

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