2601 search results - page 312 / 521 » Secure Rewarding Schemes |
128
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CRV
2006
IEEE
15 years 8 months ago
2006
IEEE
Conventional image-oriented cryptographic techniques lack the flexibility needed for content-specific security features such as the concealment of confidential information within ...
132
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AFRICACRYPT
2008
Springer
15 years 6 months ago
2008
Springer
Abstract. In the context of iterated hash functions, "dithering" designates the technique of adding an iteration-dependent input to the compression function in order to d...
142
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ESORICS
2010
Springer
15 years 5 months ago
2010
Springer
The prevalent nature of Internet makes it a well suitable medium for many new types of services such as location-based services and streaming content. Subscribers to such services ...
118
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IVC
2006
15 years 4 months ago
2006
In recent years, the chaos based cryptographic algorithms have suggested some new and efficient ways to develop secure image encryption techniques.Inthis communication,weproposea ...
143
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CRYPTO
2009
Springer
15 years 10 months ago
2009
Springer
RSA-FDH and many other schemes secure in the Random-Oracle Model (ROM) require a hash function with output size larger than standard sizes. We show that the random-oracle instanti...