177 search results - page 17 / 36 » On the Security of Identity Based Ring Signcryption Schemes |
CCS
2010
ACM
13 years 8 months ago
2010
ACM
Securing wireless sensor networks against node capture is a challenging task. All well-known random key pre-distribution systems, including the Eschenauer and Gligor's pionee...
ICISC
2000
13 years 8 months ago
2000
Abstract. This paper gives new examples that exploit the idea of using sparse polynomials with restricted coefficients over a finite ring for designing fast, reliable cryptosystems...
WASA
2009
Springer
14 years 2 months ago
2009
Springer
Wormhole attacks can negatively affect the localization in wireless sensor networks. A typical wormhole attack can be launched by two colluding external attackers, one of which sni...
ASIACRYPT
2005
Springer
14 years 1 months ago
2005
Springer
In this paper, we discuss non-interactive updating of decryption keys in identity-based encryption (IBE). IBE is a public key cryptosystem where a public key is an arbitrary strin...
AINA
2007
IEEE
14 years 1 months ago
2007
IEEE
Abstract— Structured peer-to-peer systems have grown enormously because of their scalability, efficiency and reliability. These systems assign a unique identifier to each user ...