233 search results - page 21 / 47 » CAPTCHA: Using Hard AI Problems for Security |
HUC
2010
Springer
14 years 10 months ago
2010
Springer
A fairly common modern setting entails users, each in possession of a personal wireless device, wanting to communicate securely, via their devices. If these users (and their devic...
FC
2010
Springer
15 years 1 months ago
2010
Springer
A key way in which banks mitigate the effects of phishing is to remove fraudulent websites or suspend abusive domain names. This ‘take-down’ is often subcontracted to special...
FOCS
2009
IEEE
15 years 4 months ago
2009
IEEE
Given a set A of m agents and a set I of n items, where agent A ∈ A has utility uA,i for item i ∈ I, our goal is to allocate items to agents to maximize fairness. Specificall...
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ISSTA
2012
ACM
13 years 2 days ago
2012
ACM
Over the last decade, there has been a significant increase in the number and sophistication of malware-related attacks and infections. Many detection techniques have been propos...
TCC
2012
Springer
13 years 5 months ago
2012
Springer
The (decisional) learning with errors problem (LWE) asks to distinguish “noisy” inner products of a secret vector with random vectors from uniform. In recent years, the LWE pro...