18697 search results - page 133 / 3740 » Systemic Security Management |
129
click to vote
SACMAT
2003
ACM
15 years 9 months ago
2003
ACM
This paper presents an approach that uses special purpose RBAC constraints to base certain access control decisions on context information. In our approach a context constraint is...
125
click to vote
CCS
1993
ACM
15 years 8 months ago
1993
ACM
Designers of cryptographic systems are at a disadvantage to most other engineers, in that information on how their systems fail is hard to get: their major users have traditionall...
160
click to vote
ESORICS
2009
Springer
16 years 5 months ago
2009
Springer
By shifting the burden of proofs to the user, a proof-carrying authorization (PCA) system can automatically enforce complex access control policies. Unfortunately, managing those p...
122
click to vote
WMCSA
2008
IEEE
15 years 11 months ago
2008
IEEE
We show how to convert regular keyboard-entry CAPTCHAs into clickable CAPTCHAs. The goal of this conversion is to simplify and speed-up the entry of the CAPTCHA solution, to minim...
109
click to vote
CCS
2010
ACM
15 years 4 months ago
2010
ACM
Cross-origin CSS attacks use style sheet import to steal confidential information from a victim website, hijacking a user's existing authenticated session; existing XSS defen...