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On the design and implementation of a RISC processor extension for the KASUMI encryption algorithm
TOMAS BALDERAS CONTRERAS
RENE ARMANDO CUMPLIDO PARRA
CLAUDIA FEREGRINO URIBE
Acceso Abierto
Atribución-NoComercial-SinDerivadas
Cryptography
Block cipher
KASUMI
Hardware implementation
RISC Processors
Modern cellular networks allow users to transmit information at high data rates, have access to IP-based networks deployed around the world, and access to sophisticated services. In this context, not only is it necessary to develop new radio interface technologies and improve existing core networks to reach success, but guaranteeing confidentiality and integrity during transmission is a must. The KASUMI block cipher lies at the core of both the f8 data confidentiality algorithm and the f9 data integrity algorithm for Universal Mobile Telecommunications System networks. KASUMI implementations must reach high performance and have low power consumption in order to be adequate for network components. This paper describes a specialized processor core designed to efficiently perform the KASUMI algorithm. Experimental results show two orders of magnitude performance improvement over software only based implementations. We describe the used design technique that can also be applied to implement other Feistel-like ciphering algorithms. The proposed architecture was implemented on a FPGA, results are presented and discussed.
Elsevier Ltd
Science Direct
2008
Artículo
Inglés
Estudiantes
Investigadores
Público en general
Balderas-Contreras, T., et al., (2008). On the design and implementation of a RISC processor extension for the KASUMI encryption algorithm, Computers and Electrical Engineering (34): 531–546
CIENCIA DE LOS ORDENADORES
Versión aceptada
acceptedVersion - Versión aceptada
Aparece en las colecciones: Artículos de Ciencias Computacionales

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