Josef Pieprzyk


Josef Pieprzyk

Josef Pieprzyk (born 1949) is a professor at Macquarie University in Sydney, Australia.

He has worked on cryptography, in particular the XSL attack. He collaborated in the invention of the LOKI and LOKI97 block ciphers and the HAVAL cryptographic hash function.

External links

* [http://www.ics.mq.edu.au/~josef/ Home page]
*worldcat id|lccn-n87-939105


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  • Josef Pieprzyk — est un cryptologue et professeur à l Université Macquarie en Australie. Son travail porte notamment sur la cryptanalyse, par exemple : l attaque XSL. Liens externes (en) Page de Josef Pieprzyk …   Wikipédia en Français

  • LOKI89/91 — Résumé Concepteur(s) Lawrie Brown, Josef Pieprzyk et Jennifer Seberry Première publication 1990 Dérivé de Data Encryption Standard Chiffrement(s) basé(s) sur cet algorithme LOKI97 …   Wikipédia en Français

  • LOKI91 — LOKI89/91 LOKI89/91 Résumé Concepteur(s) Lawrie Brown …   Wikipédia en Français

  • LOKI (cryptographie) — LOKI89/91 LOKI89/91 Résumé Concepteur(s) Lawrie Brown …   Wikipédia en Français

  • XSL attack — In cryptography, the XSL attack is a method of cryptanalysis for block ciphers. The attack was first published in 2002 by researchers Nicolas Courtois and Josef Pieprzyk. It has caused some controversy as it was claimed to have the potential to… …   Wikipedia

  • LOKI — In cryptography, LOKI89 and LOKI91 are block ciphers designed as possible replacements for the Data Encryption Standard (DES). The ciphers were developed based on a body of work analysing DES, and are very similar to DES in structure. The LOKI… …   Wikipedia

  • Advanced Encryption Standard — AES, Rijndael AES, Rijndael Создатель: Винсент Рэймен Йоан Даймен Созда …   Википедия

  • Advanced Encryption Standard — (AES), también conocido como Rijndael (pronunciado Rain Doll en inglés), es un esquema de cifrado por bloques adoptado como un estándar de cifrado por el gobierno de los Estados Unidos. El AES fue anunciado por el Instituto Nacional de Estándares …   Wikipedia Español

  • HAVAL — Криптографическая хеш функция Название HAVAL Создан 1992 Опубликован 1992 Размер хеша 128, 160, 192, 224, 256 бит Число раундов 96, 128, 160 Тип хеш функция HAVAL  однонаправленная …   Википедия

  • LOKI97 — Infobox block cipher name = LOKI97 caption = The LOKI97 round function designers = Lawrie Brown, assisted by Jennifer Seberry and Josef Pieprzyk publish date = 1998 derived from = LOKI91 derived to = key size = 128, 192 or 256 bits block size =… …   Wikipedia