216 search results - page 23 / 44 » Question-based group authentication |
TCSV
2008
13 years 7 months ago
2008
Recently, among various data hiding techniques, a new subset, lossless data hiding, has received increasing interest. Most of the existing lossless data hiding algorithms are, howe...
WIS
2004
13 years 9 months ago
2004
: To enable users to utilize the services of various providers of multimedia services based on the session initiation protocol (SIP), some kind of interaction is required between t...
SIGCOMM
1998
ACM
13 years 12 months ago
1998
ACM
Many emerging applications (e.g., teleconference, real-time information services, pay per view, distributed interactive simulation, and collaborative work) are based upon a group ...
ICALT
2006
IEEE
14 years 1 months ago
2006
IEEE
This paper describes the design, development and qualitative evaluation of a web-based personalized assessment service of an object–oriented programming course at the University...
CCS
2005
ACM
14 years 1 months ago
2005
ACM
Protocols for authenticated key exchange (AKE) allow parties within an insecure network to establish a common session key which can then be used to secure their future communicati...