1064 search results - page 110 / 213 » Cryptography from Anonymity |
154
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WCNC
2008
IEEE
15 years 10 months ago
2008
IEEE
—Secure routing of Mobile Ad-hoc Networks (MANETs) is still a hard problem after years of research. We therefore propose to design a secure routing protocol in a new approach. Th...
159
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TCC
2005
Springer
15 years 9 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...
150
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CRYPTO
2003
Springer
15 years 9 months ago
2003
Springer
Abstract. A significant effort has recently been made to rigorously relate the formal treatment of cryptography with the computational one. A first substantial step in this dire...
137
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EUROCRYPT
2003
Springer
15 years 9 months ago
2003
Springer
We introduce captcha, an automated test that humans can pass, but current computer programs can’t pass: any program that has high success over a captcha can be used to solve an u...
182
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FSE
2003
Springer
15 years 9 months ago
2003
Springer
Until now in cryptography the term collision was mainly associated with the surjective mapping of different inputs to an equal output of a hash function. Previous collision attack...