411 search results - page 62 / 83 » User Authentication in Multidatabase Systems |
POPL
2000
ACM
14 years 11 days ago
2000
ACM
Systems that authenticate a user based on a shared secret (such as a password or PIN) normally allow anyone to query whether the secret is a given value. For example, an ATM machi...
CSREASAM
2007
13 years 10 months ago
2007
— We present an efficient implementation of a fair e-cash protocol especially designed for mobile wireless environments. Our protocol attempts to offer a reasonable balance betw...
DRM
2006
Springer
14 years 14 days ago
2006
Springer
One of the most fundamental problems in computer security is protecting sensitive digital information from unauthorized disclosure. There are a number of challenges, such as spywa...
GAMESEC
2010
13 years 6 months ago
2010
The combination of username and password is widely used as a human authentication mechanism on the Web. Despite this universal adoption and despite their long tradition, password s...
USENIX
2003
13 years 10 months ago
2003
Trust management credentials directly authorize actions, rather than divide the authorization task into authentication and access control. Unlike traditional credentials, which bi...