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Stoykost' Blochnykh Shifrov K Differentsial'nomu I Lineynomu Kriptoanalizu Irina Lisitskaya Russian edition
Stoykost' Blochnykh Shifrov K Differentsial'nomu I Lineynomu Kriptoanalizu
Irina Lisitskaya
Predlagaetsya novaya metodologiya otsenki stoykosti blochnykh simmetrichnykh shifrov k atakam differentsial'nogo i lineynogo kriptoanaliza, kotoraya stroitsya ne na svoystvakh S-blokov, vkhodyashchikh v shifr, a na svoystvakh sluchaynykh podstanovok sootvetstvuyushchey stepeni, k kotorym prikhodit lyuboy shifr posle neskol'kikh nachal'nykh tsiklov zashifrovaniya. Pokazyvaetsya, chto pokazateli stoykosti blochnykh simmetrichnykh shifrov ot svoystv ispol'zuemykh S-blokov ne zavisyat. S-bloki vliyayut lish' na dinamiku prikhoda shifra k sostoyaniyu sluchaynoy podstanovki. Delaetsya vyvod, chto zadacha poiska S-blokov s uluchshennymi kriptograficheskimi pokazatelyami dlya shifrov s effektivnym lineynym preobrazovaniem teryaet prakticheskiy smysl. Ikh rol' s uspekhom mogut vypolnit' sluchaynye S-bloki, vybiraemye bez vsyakikh ogranicheniy. Oni ni v chyem ne ustupayut S-blokam, otobrannym po spetsial'nym metodikam.
| Media | Books Paperback Book (Book with soft cover and glued back) |
| Released | December 25, 2013 |
| ISBN13 | 9783659490736 |
| Publishers | LAP LAMBERT Academic Publishing |
| Pages | 504 |
| Dimensions | 150 × 28 × 225 mm · 768 g |
| Language | German |