Using linear difference equations to model nonlinear cryptographic sequences

"A new class of linear sequence generators based on cellular automata is here introduced in order to model several nonlinear keystream generators with practical applications in symmetric cryptography. The output sequences are written as solutions of linear difference equations, and three basic...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Caballero-Gil, Pino, Fúster-Sabater, Amparo, Pazo-Robles, María Eugenia
Formato: Artículos de Publicaciones Periódicas acceptedVersion
Lenguaje:Inglés
Publicado: info
Materias:
Acceso en línea:http://ri.itba.edu.ar/handle/123456789/3842
Aporte de:
Descripción
Sumario:"A new class of linear sequence generators based on cellular automata is here introduced in order to model several nonlinear keystream generators with practical applications in symmetric cryptography. The output sequences are written as solutions of linear difference equations, and three basic properties (period, linear complexity and number of different output sequences) are analyzed."