1064 search results - page 119 / 213 » Cryptography from Anonymity |
179
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HIP
2005
Springer
15 years 9 months ago
2005
Springer
A CAPTCHA which humans find to be highly legible and which is designed to resist automatic character–segmentation attacks is described. As first detailed in [BR05], these ‘Sc...
118
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TCC
2005
Springer
15 years 9 months ago
2005
Springer
We study the limitations of steganography when the sender is not using any properties of the underlying channel beyond its entropy and the ability to sample from it. On the negati...
129
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NSPW
2004
ACM
15 years 9 months ago
2004
ACM
Current models of Internet Computing are highly asymmetric – a host protects itself from malicious mobile Java programs, but there is no way to get assurances about the behavior...
143
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SRDS
2003
IEEE
15 years 9 months ago
2003
IEEE
This paper presents a strong security scheme for network-attached storage (NAS) that is based on capability and uses a key distribution scheme to keep network-attached storage fro...
132
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ACNS
2003
Springer
15 years 9 months ago
2003
Springer
Abstract. To gain access to account privileges, an intruder masquerades as the proper account user. Information from user feedback helps to improve the accuracy of classifiers use...