216 search results - page 26 / 44 » Question-based group authentication |
BIOSIG
2010
13 years 5 months ago
2010
: The privacy and data protection challenges posed by biometric systems have been discussed in detail in the last years. Both security opportunities and privacy risks however may d...
IEEECIT
2010
IEEE
13 years 5 months ago
2010
IEEE
The small subgroup confinement attack works by confining cryptographic operations within a small subgroup, in which exhaustive search is feasible. This attack is overt and hence ca...
AICT
2010
IEEE
12 years 11 months ago
2010
IEEE
— Several research groups are working on designing new security architectures for 4G networks such as Hokey and Y-Comm. Since designing an efficient security module requires a cl...
EUROPKI
2005
Springer
14 years 1 months ago
2005
Springer
Credentials like passwords or cryptographic key pairs are a means to prove one’s identity to a web server. A practical problem in this context is the question of how a user can t...
CHI
2008
ACM
14 years 8 months ago
2008
ACM
We present a new interaction framework for collaborating in multiple display environments (MDEs) and report results from a field study investigating its use in an authentic work s...