Results 71 to 80 of about 180 (98)

Distinguishing Attack on Bivium

open access: yes2010 10th IEEE International Conference on Computer and Information Technology, 2010
Bivium is a simplified version of Trivium, a hardware profile finalist of eSTREAM project. Bivium has an internal state of size 177 bits and a key length of 80 bits. In this paper we introduce a distinguishing attack on this cipher. In this method we first find the best linear approximation for the updating function.
Javad Mohajeri
exaly   +3 more sources

Cube Testers on Bivium

open access: yes2010 International Conference on Communications and Intelligence Information Security, 2010
Bivium is a reduced version of the stream cipher Trivium, using 177 stages and only 2 feedback registers. In this paper, we present a cube tester which combines the cube attack with efficient algebraic property-testers. By this method, Bivium was broken with complexity about 2^26 simulations.
Shunbo Li, Yan Wang, Jialong Peng
exaly   +3 more sources

Attacking Bivium and Trivium with the Characteristic Set Method

open access: yesLecture Notes in Computer Science, 2011
In this paper we utilize an algebraic method called the characteristic set method to attack Bivium and Trivium in the guess-and-determine way. Our attack focuses on recovering the internal states of these two ciphers. We theoretically analyze the performance of different guessing strategies in the guess-and-determine method and present a good one.
Zhenyu Huang   +2 more
exaly   +4 more sources

RFID Authentication Protocol with Enhanced-Bivium

open access: yes2016 3rd International Conference on Information Science and Control Engineering (ICISCE), 2016
RFID (radio frequency identification) is a small electronic device that consists of small chip and an antenna. The biggest challenge for RFID technology is to provide benefits without degrading the secutiry level. This paper proposes a new RFID authentication protocol based on the lightweight stream cipher Enhanced-Bivium.
Shiyong Zhang   +2 more
exaly   +3 more sources

Cube attack on reduced-round Enhanced-Bivium

open access: yes2016 International Conference on Security of Smart Cities, Industrial Control System and Communications (SSIC), 2016
Trivium is a notable light-weight synchronous stream cipher submitted to the European eSTREAM project in April 2005. Enhanced-Bivium is a reduced version of Trivium which is suitable for RFID system. In this paper, the security of Enhanced-Bivium is concerned under cube attack, which is one of the best known attack on the reduced round Trivium proposed
Shiyong Zhang   +2 more
exaly   +3 more sources

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