Public key cryptography;
cryptanalysis;
elliptic curves;
pairings;
D O I:
10.1515/JMC.2008.001
中图分类号:
TP301 [理论、方法];
学科分类号:
081202 ;
摘要:
We present an attack on one of the Hidden Pairing schemes proposed by Dent and Galbraith. We drastically reduce the number of variables necessary to perform a multivariate attack and in some cases we can completely recover the private key. Our attack relies only on knowledge of the public system parameters.