Autor: |
Cremers, C.J.F., Mauw, S. |
Přispěvatelé: |
Model Driven Software Engineering, Formal System Analysis |
Jazyk: |
angličtina |
Rok vydání: |
2006 |
Předmět: |
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Zdroj: |
Online Proceedings 1st Benelux Workshop on Information and System Security (WISSEC 2006, Antwerpen, Belgium, November 8-9, 2006) |
Popis: |
We introduce a family of multi-party authentication protocols and discuss six novel protocols, which are members of this family. The first three generalize the well-known Needham-Schroeder-Lowe public-key protocol, the Needham-Schroeder private-key protocol, and the Bilateral Key Exchange protocol. The protocols satisfy injective synchronisation, which is a strong authentication property, and establish agreement over the nonces. These protocols make use of delegated authentication to keep the protocols small and efficient. For each of these protocols we define a strengthened version that does not rely on delegated authentication. All instantiations of the protocol family consist of 2p - 1 messages for p parties, which we show to be the minimal number of messages required to achieve the desired security properties in the presence of a Dolev-Yao style intruder with compromised agents. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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