233 search results - page 44 / 47 » CAPTCHA: Using Hard AI Problems for Security |
PODC
2009
ACM
14 years 8 months ago
2009
ACM
Global consistency or Byzantine Agreement (BA) and reliable point-to-point communication are two of the most important and well-studied problems in distributed computing. Informal...
OOPSLA
2004
Springer
14 years 24 days ago
2004
Springer
Middleware provides simplicity and uniformity for the development of distributed applications. However, the modularity of the architecture of middleware is starting to disintegrat...
SPAA
2003
ACM
14 years 21 days ago
2003
ACM
Quantum computation has become an intriguing technology with which to attack difficult problems and to enhance system security. Quantum algorithms, however, have been analyzed un...
SAC
2006
ACM
13 years 7 months ago
2006
ACM
The use of recommender systems in e-commerce to guide customer choices presents a privacy protection problem that is twofold. We seek to protect the privacy interests of customers...
EUROSYS
2008
ACM
14 years 4 months ago
2008
ACM
Despite the many solutions proposed by industry and the research community to address phishing attacks, this problem continues to cause enormous damage. Because of our inability t...