6555 search results - page 231 / 1311 » Secure attribute-based systems |
156
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CHI
2010
ACM
16 years 1 months ago
2010
ACM
Click-based graphical passwords have attractive usability properties, such as cueing and good memorability. However, image size and number of click-points in each password signifi...
160
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IEEEIAS
2009
IEEE
16 years 1 months ago
2009
IEEE
: Web services over the Internet are widely used nowadays. The problem of secure access to Web-based systems is of great importance naturally. Compared with the existing models, th...
155
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ACSAC
2008
IEEE
16 years 1 months ago
2008
IEEE
Securely authenticating a human user without assistance from any auxiliary device in the presence of powerful passive adversaries is an important and challenging problem. Passive ...
237
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IWNAS
2008
IEEE
16 years 29 days ago
2008
IEEE
The security of wireless sensor networks is ever more important nowadays. Most of the proposed security protocols in wireless sensor networks are based on authentication and encry...
183
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SAINT
2003
IEEE
15 years 12 months ago
2003
IEEE
A public key infrastructure is generally (and effectively) used for cryptographically secure authentication in the networks. Ad-hoc networks are formed in haphazard manner. Securi...