135 search results - page 6 / 27 » Efficient and Secure Authentication Protocols for Mobile VoI... |
IJNSEC
2008
14 years 9 months ago
2008
The protocol design for wireless roaming authentication is challenging because of the key management regarding users and home/visited networks. In this paper, we present two authe...
JUCS
2008
14 years 9 months ago
2008
Abstract: ZRTP is a protocol designed to set up a shared secret between two communication parties which is subsequently used to secure the media stream (i.e. the audio data) of a V...
CCS
2009
ACM
15 years 10 months ago
2009
ACM
In wireless roaming a mobile device obtains a service from some foreign network while being registered for the similar service at its own home network. However, recent proposals tr...
AINA
2005
IEEE
15 years 3 months ago
2005
IEEE
Most of existing user authentication schemes require high computation cost of exponentiation operations for the purpose of security. However, it is not suitable for mobile devices...
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INFORMATICALT
2010
14 years 6 months ago
2010
In this paper, we propose a mutual authentication scheme using nonce variable instead of Mac address and accompanying with token updates to improve the functionality. Lee et al. (2...