2927 search results - page 289 / 586 » Secure Distributed Human Computation |
171
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IWSEC
2007
Springer
16 years 23 days ago
2007
Springer
The problem of defending software against tampering by a malicious host is not expected to be solved soon. Rather than trying to defend against the first attack, randomization tri...
165
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CSFW
1996
IEEE
15 years 10 months ago
1996
IEEE
: This paper examines some of the theoretical foundations of the distributable change detection method introduced by Forrest et al. in [10], including fundamental bounds on some of...
188
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ACSAC
2010
IEEE
15 years 4 months ago
2010
IEEE
Many financial institutions have deployed CAPTCHAs to protect their services (e.g., e-banking) from automated attacks. In addition to CAPTCHAs for login, CAPTCHAs are also used to...
166
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CHI
2010
ACM
16 years 1 months ago
2010
ACM
We present results from a qualitative study examining how professionals living and working in Nairobi, Kenya regularly use ICT in their everyday lives. There are two contributions...
192
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CHI
2011
ACM
14 years 10 months ago
2011
ACM
Text-based passwords are the most common mechanism for authenticating humans to computer systems. To prevent users from picking passwords that are too easy for an adversary to gue...