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WWW
2006
ACM
14 years 8 months ago
2006
ACM
A major difference between corporate intranets and the Internet is that in intranets the barrier for users to create web pages is much higher. This limits the amount and quality o...
WWW
2009
ACM
14 years 8 months ago
2009
ACM
We present a new CAPTCHA which is based on identifying an image's upright orientation. This task requires analysis of the often complex contents of an image, a task which hum...
AI
2003
Springer
14 years 22 days ago
2003
Springer
Private information about individuals that engage in e-commerce business transactions is of economic value to businesses for market analysis and for identifying possible future par...
CANS
2008
Springer
13 years 9 months ago
2008
Springer
Proxy re-encryption (PRE), introduced by Blaze, Bleumer and Strauss, allows a semi-trusted proxy to convert a ciphertext originally intended for Alice into an encryption of the sa...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
In the past few years, IRC bots, malicious programs which are remotely controlled by the attacker through IRC servers, have become a major threat to the Internet and users. These ...