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Akelarre (cipher)

Akelarre is a block cipher proposed in 1996, combining the basic design of IDEA with ideas from RC5. It was shown to be susceptible to a ciphertext-only attack in 1997.

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Block sizes
128 bits
Derived from
IDEA, RC5
Designers
G. Álvarez, D. de la Guía, F. Montoya, A. Peinado
First published
1996
Key sizes
128 bits
Rounds
4

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Map overview Semantic statistics

Akelarre (cipher)

Nodes9
Edges8
Triples7
Avg. degree1.78
Density0.222222
Components1

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Akelarre (cipher)

Top relations

Block sizes · 1
Akelarre (cipher) → 128 bits
Derived from · 1
Akelarre (cipher) → IDEA, RC5
Designers · 1
Akelarre (cipher) → G. Álvarez, D. de la Guía, F. Montoya, A. Peinado
First published · 1
Akelarre (cipher) → 1996
Key sizes · 1
Akelarre (cipher) → 128 bits
Rounds · 1
Akelarre (cipher) → 4
Structure · 1
Akelarre (cipher) → Lai–Massey scheme

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Important terminology

akelarre cipher ake98 cryptanalysis block idea 2004 rounds pdf ciphertext-only attack de rc5 pp 1997 variable round weak keys susceptible

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Akelarre (cipher)Block sizes128 bits1.00infobox
Akelarre (cipher)Derived fromIDEA, RC51.00infobox
Akelarre (cipher)DesignersG. Álvarez, D. de la Guía, F. Montoya, A. Peinado1.00infobox
Akelarre (cipher)First published19961.00infobox
Akelarre (cipher)Key sizes128 bits1.00infobox
Akelarre (cipher)Rounds41.00infobox
Akelarre (cipher)StructureLai–Massey scheme1.00infobox

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    Min side: 3
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