2601 search results - page 91 / 521 » Secure Rewarding Schemes |
159
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CSI
2007
15 years 2 months ago
2007
In 2002, Chien et al. proposed an efficient remote authentication scheme using smart cards, in which only few hashing operations are required. Later, Ku et al. gave an improved sc...
126
Voted
SCN
2008
Springer
15 years 2 months ago
2008
Springer
In this paper, we build, in a generic way, two asymmetric cryptosystems with a careful study of their security. We present first an additively homomorphic scheme which generalizes,...
137
Voted
TRUSTBUS
2005
Springer
15 years 8 months ago
2005
Springer
Abstract. Proxy signature schemes allow an original signer to delegate his signing rights to a proxy signer. Most proxy signature schemes have succeeded for proxy delegations and t...
128
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ICUIMC
2009
ACM
15 years 9 months ago
2009
ACM
This paper presents a detailed review of remote user authentication schemes with smart cards based on bilinear pairings. The first scheme regarding this was proposed by Manik et a...
115
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ICC
2007
IEEE
15 years 9 months ago
2007
IEEE
- In the paper, we propose an efficient two-factor localized authentication scheme suitable for WLAN roaming. The proposed authentication scheme can greatly improve the security co...