2601 search results - page 349 / 521 » Secure Rewarding Schemes |
144
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IACR
2011
14 years 4 months ago
2011
Companies, organizations, and individuals often wish to share information to realize valuable social and economic goals. Unfortunately, privacy concerns often stand in the way of ...
138
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IACR
2011
14 years 4 months ago
2011
We investigate public key encryption that allows the originator of a ciphertext to retrieve a “forgotten” plaintext from the ciphertext. This type of public key encryption wit...
144
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IACR
2011
14 years 4 months ago
2011
What does it mean for an encryption scheme to be leakage-resilient? Prior formulations require that the scheme remains semantically secure even in the presence of leakage, but onl...
173
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IACR
2011
14 years 4 months ago
2011
Abstract. Radio Frequency Identification (RFID) systems are vulnerable to relay attacks (i.e., mafia, terrorist and distance frauds) when they are used for authentication purpose...
143
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CCS
2009
ACM
16 years 5 months ago
2009
ACM
In distributed systems users need the ability to share sensitive content with multiple other recipients based on their ability to satisfy arbitrary policies. One such system is el...