1073 search results - page 155 / 215 » Secure context-sensitive authorization |
DEXAW
1998
IEEE
15 years 7 months ago
1998
IEEE
The aspect of security needs more consideration in the area of architectures for multidatabase systems. Particularly, the authentication of users which is a main prerequisite for ...
124
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ATVA
2006
Springer
15 years 6 months ago
2006
Springer
Motivated by recent applications of pushdown systems to computer security problems, we present an efficient algorithm for the reachability problem of alternating pushdown systems. ...
132
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CTRSA
2004
Springer
15 years 6 months ago
2004
Springer
Abstract. Secure authentication frequently depends on the correct recognition of a user's public key. When there is no certificate authority, this key is obtained from other u...
105
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NSDI
2008
15 years 5 months ago
2008
Instant messaging (IM) systems have gained a lot of popularity in recent years. The increasing number of IM users has lured malware authors to develop more worms and viruses that ...
I3E
2001
15 years 4 months ago
2001
: For an electronic election to be fully democratic there is a need for security mechanisms that will assure the privacy of the voters. With receipt-free electronic voting, a voter...