8933 search results - page 71 / 1787 » Usability over time |
FOCS
1998
IEEE
15 years 4 months ago
1998
IEEE
The properties of any system of k simultaneous equations in n variables over GF(q), are studied, with a particular emphasis on unsatisfiable systems. A general formula for the num...
CORR
2008
Springer
14 years 12 months ago
2008
Springer
We study the problem of factoring univariate polynomials over finite fields. Under the assumption of the Extended Riemann Hypothesis (ERH), Gao [Gao01] designed a polynomial time ...
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WWW
2009
ACM
16 years 17 days ago
2009
ACM
Community Question Answering (CQA) has emerged as a popular forum for users to pose questions for other users to answer. Over the last few years, CQA portals such as Naver and Yah...
SOUPS
2009
ACM
15 years 6 months ago
2009
ACM
Existing technologies for file sharing differ widely in the granularity of control they give users over who can access their data; achieving finer-grained control generally requ...
SOUPS
2009
ACM
15 years 6 months ago
2009
ACM
This paper discusses and evaluates two novel multisensory user authentication mechanisms aimed at preventing observation attacks. These mechanisms improve the usability of our pre...