233 search results - page 40 / 47 » CAPTCHA: Using Hard AI Problems for Security |
CTRSA
2010
Springer
15 years 28 days ago
2010
Springer
This paper presents a new identity based key agreement protocol. In id-based cryptography (introduced by Adi Shamir in [33]) each party uses its own identity as public key and rece...
CCS
2011
ACM
13 years 9 months ago
2011
ACM
Search engine optimization (SEO) techniques are often abused to promote websites among search results. This is a practice known as blackhat SEO. In this paper we tackle a newly em...
SOUPS
2009
ACM
15 years 4 months ago
2009
ACM
Displaying website privacy policies to consumers in ways they understand is an important part of gaining consumers’ trust and informed consent, yet most website privacy policies...
OOPSLA
2007
Springer
15 years 3 months ago
2007
Springer
In runtime monitoring, a programmer specifies a piece of code to execute when a trace of events occurs during program execution. Previous and related work has shown that runtime m...
SOCIALCOM
2010
14 years 7 months ago
2010
In recent years, several researchers have proposed techniques for providing users with assistance in understanding and overcoming authorization denials. The incorporation of envir...