Geodesic
Authentication in multi-tier system using commutative encryption
Prikladnaâ diskretnaâ matematika, no. 12 (2010), pp. 59-60 
P. A. Pautov. Authentication in multi-tier system using commutative encryption. Prikladnaâ diskretnaâ matematika, no. 12 (2010), pp. 59-60. http://geodesic.mathdoc.fr/item/PDM_2010_12_a27/
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     author = {P. A. Pautov},
     title = {Authentication in multi-tier system using commutative encryption},
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     pages = {59--60},
     year = {2010},
     number = {12},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2010_12_a27/}
}
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Voir la notice de l'article provenant de la source Math-Net.Ru

The paper considers the peculiarities of authentication in multi-tier environment and corresponding security problems. The authentication protocol for multi-tier system based on commutative encryption is provided.

[1] Chong F., Trusted Subsystem Design, MSDN , 2006 http://msdn.microsoft.com/en-us/library/aa905320.aspx

[2] Pautov P. A., “Problema autentifikatsii v mnogourovnevykh prilozheniyakh”, Prikladnaya diskretnaya matematika, 2008, no. 2, 87–90