2601 search results - page 152 / 521 » Secure Rewarding Schemes |
144
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IJNSEC
2011
14 years 10 months ago
2011
In this paper, a new multi authority electronic voting scheme based on elliptic curves is proposed. According to the proposed scheme, each voter casts the vote as a point on the e...
144
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IEEECIT
2005
IEEE
15 years 8 months ago
2005
IEEE
An identity based cryptosystem is a novel type of public cryptographic scheme in which the public keys of the users are their identities or strings derived from their identities. ...
114
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ISW
2005
Springer
15 years 8 months ago
2005
Springer
Abstract. We present a universally composable time-stamping scheme based on universal one-way hash functions. The model we use contains an ideal auditing functionality (implementab...
136
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ICICS
2001
Springer
15 years 7 months ago
2001
Springer
Undeniable signature has been extensively researched after Chaum and Antwerpen first proposed the concept of this special digital signature ten years ago. Up to now, however, almo...
112
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COMPSAC
2000
IEEE
15 years 7 months ago
2000
IEEE
– This paper presents three key distribution schemes for channel protection. With the proposed schemes, encryption keys of the ordered programs can be distributed to the authoriz...