2601 search results - page 163 / 521 » Secure Rewarding Schemes |
102
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TMC
2008
15 years 3 months ago
2008
In this work, we propose and analyse a new approach for securing localization and location verification in wireless networks based on hidden and mobile base stations. Our approach ...
152
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CCS
2003
ACM
15 years 8 months ago
2003
ACM
Pairwise key establishment is a fundamental security service in sensor networks; it enables sensor nodes to communicate securely with each other using cryptographic techniques. Ho...
112
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EUROCRYPT
2010
Springer
15 years 8 months ago
2010
Springer
We initiate a provable-security treatment of cryptographic agility. A primitive (for example PRFs, authenticated encryption schemes or digital signatures) is agile when multiple, ...
149
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EUROCRYPT
2000
Springer
15 years 7 months ago
2000
Springer
The cryptosystem recently proposed by Cramer and Shoup [CS98] is a practical public key cryptosystem that is secure against adaptive chosen ciphertext attack provided the Decision...
151
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TCC
2005
Springer
15 years 8 months ago
2005
Springer
We address the problem of using untrusted (potentially malicious) cryptographic helpers. We provide a formal security definition for securely outsourcing computations from a comp...