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S-DES

I need a simple implementation of Simplified Data Encryption Standards (S-DES) for encryption rounds only.

2 blocks

8-bit plaintext, 10-bit key both in binary form

Each section defined as:

P10 = 3,5,2,7,4,10,1,9,8,6

P8 = 6,3,7,4,8,5,10,9

IP = 2,6,3,1,4,8,5,7

IP-1 = 4,1,6,5,7,2,8,6

E/P = 4,1,2,3,2,3,4,1

P4 = 2,4,3,1

done in c++

## Deliverables

Rent A Coder requirements notice: As originally posted, this bid request does not have complete details. Should a dispute arise and this project go into arbitration "as is", the contract's vagueness might cause it to be interpreted against you, even though you were acting in good-faith. So for your protection, if you are interested in this project, please work-out and document the requirements onsite.

1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done.

2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables):

a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment.

b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request.

3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement).

## Platform

Windows XP, Linux

Habilidades: Varios, Seguridad informática, Ingeniería, MySQL, PHP, Arquitectura de software, Verificación de software, Seguridad web

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Información del empleador:
( 0 comentarios ) Sydney, Australia

Nº del proyecto: #2663528

3 freelancers están ofertando el promedio de $101 para este trabajo

10racoons

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$198.05 USD en 1 día
(1 comentario)
1.6
autosoftware

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$63.75 USD en 1 día
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mirofci

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$42.5 USD en 1 día
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