Simple power analysis attack against elliptic curve cryptography processor on FPGA implementation

Author(s):  
Sahbuddin Abdul Kadir ◽  
Arif Sasongko ◽  
Muhammad Zulkifli
2007 ◽  
Vol 2 (10) ◽  
Author(s):  
Andrew Byrne ◽  
Nicolas Meloni ◽  
Arnaud Tisserand ◽  
Emanuel M. Popovici ◽  
William Peter Marnane

2016 ◽  
Vol 67 (1) ◽  
pp. 85-92 ◽  
Author(s):  
Tomáš Fabšič ◽  
Ondrej Gallo ◽  
Viliam Hromada

Abstract It is known that a naive implementation of the decryption algorithm in the McEliece cryptosystem allows an attacker to recover the secret matrix P by measuring the power consumption. We demonstrate that a similar threat is present in the QC-LDPC variant of the McEliece cryptosystem. We consider a naive implementation of the decryption algorithm in the QC-LDPC McEliece cryptosystem. We demonstrate that this implementation leaks information about positions of ones in the secret matrix Q. We argue that this leakage allows an attacker to completely recover the matrix Q. In addition, we note that the quasi-cyclic nature of the matrix Q allows to accelerate the attack significantly.


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