Geodesic
Implementation of a method for protecting credentials in the multi-tier applications
Prikladnaâ diskretnaâ matematika, no. 10 (2009), pp. 50-51 
P. A. Pautov. Implementation of a method for protecting credentials in the multi-tier applications. Prikladnaâ diskretnaâ matematika, no. 10 (2009), pp. 50-51. http://geodesic.mathdoc.fr/item/PDM_2009_10_a24/
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     title = {Implementation of a~method for protecting credentials in the multi-tier applications},
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     url = {http://geodesic.mathdoc.fr/item/PDM_2009_10_a24/}
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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. A method for protecting DBMS credentials is provided. Some ways to implementation of the method using PHP programming language are considered.

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

[2] Olson P., PHP Manual., 2009