216 search results - page 2 / 44 » Question-based group authentication |
IANDC
2008
13 years 3 months ago
2008
We show how to design secure authentication protocols for a non-standard class of scenarios. In these authentication is not bootstrapped from a PKI, shared secrets or trusted thir...
CEAS
2008
Springer
13 years 7 months ago
2008
Springer
The increasing use of email for phishing and unsolicited marketing has reduced the trustworthiness of email as a communication medium. Sender authentication is a known defense aga...
POST
2012
12 years 23 days ago
2012
Abstract. We formally analyze the family of entity authentication protocols defined by the ISO/IEC 9798 standard and find numerous weaknesses, both old and new, including some th...
ASIACRYPT
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. An authenticated group key exchange (AGKE) scheme allows a group of users in a public network to share a session key which may later be used to achieve desirable cryptogr...
FC
2007
Springer
13 years 11 months ago
2007
Springer
Task-specific groups are often formed in an ad-hoc manner within big structures, like companies. Take the following typical scenario: A high rank manager decides that a task force...