On two windows multivariate cryptosystem depending on random parameters

• Veröffentlicht in: Algebra and Discrete Mathematics
• Datum: 2015
• Hauptverfasser: Romańczuk-Polubiec, U., Ustimenko, V.
• Format: Artikel
• Sprache: Englisch
• Veröffentlicht: Інститут прикладної математики і механіки НАН України 2015
• Online Zugang: https://nasplib.isofts.kiev.ua/handle/123456789/152793
• Назва журналу: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Zitieren: On two windows multivariate cryptosystem depending on random parameters / U. Romańczuk-Polubiec, V. Ustimenko // Algebra and Discrete Mathematics. — 2015. — Vol. 19, № 1. — С. 101-129. — Бібліогр.: 46 назв. — англ.

The concept of multivariate bijective map of an affine space Kn over commutative Ring K was already used in Cryptography. We consider the idea of nonbijective multivariate polynomial map Fn of Kn into Kn represented as ''partially invertible decomposition'' F(1)nF(2)n…F(k)n, k=k...