17 search results - page 2 / 4 » Bilinear character sums over elliptic curves |
JSS
2011
12 years 8 months ago
2011
For the last decade, elliptic curve cryptography has gained increasing interest in industry and in the academic community. This is especially due to the high level of security it p...
EUROCRYPT
2011
Springer
12 years 8 months ago
2011
Springer
Abstract. We describe efficient formulas for computing pairings on ordinary elliptic curves over prime fields. First, we generalize lazy reduction techniques, previously considere...
CTRSA
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. In this paper, we give a first example of identity based undeniable signature using pairings over elliptic curves. We extend to the identity based setting the security m...
IJNSEC
2007
13 years 5 months ago
2007
In 2004, Libert and Quisquater proposed an identity based undeniable signature scheme using pairings over elliptic curves. In this article, we show that the scheme is not secure. ...
ICONS
2008
IEEE
13 years 11 months ago
2008
IEEE
DL systems with bilinear structure recently became an important base for cryptographic protocols such as identity-based encryption (IBE). Since the main computational task is the ...