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Data Encryption Standard (DES)

4.3 | 4 ratings Rate this file 79 Downloads (last 30 days) File Size: 4.84 KB File ID: #37847 Version: 1.0

Data Encryption Standard (DES)


Yue Wu (view profile)


18 Aug 2012 (Updated )

The last generation of encryption standard, good for cryptography study and cipher design.

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This simple script implements the DES cipher, which encrypts or decrypts a 64-bit message using a 64-bit key.


This file inspired Tridiagonal.

Required Products Image Processing Toolbox
MATLAB release MATLAB 7.10 (R2010a)
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Comments and Ratings (8)
10 Feb 2017 Putra Putra


05 Feb 2017 Febri Firmansyah

when i run it, i have error message running on matlab R2009a

Error using ==> DES at 64
Not enough input arguments.

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16 Mar 2016 Rashmi Gandhi

just now i executed program successfully
provided suggestions to add text as input and get text as output
example plaintext=hello
again plaintext=hello

31 Oct 2015 Nicholas Felix

31 Oct 2015 Nicholas Felix

I could'nt get it to work, but thanks for the example! I am new to Matlab so this was a helpful.

09 Dec 2014 ahsan elahi

@Anu Sharma..
did u corrected the code..?

i also have an error message while running the code on matlab 2011.
Error using ==> DES at 64
Not enough input arguments.

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03 Jun 2014 Anu Sharma

I tried to run this code.,But I am getting error in matlab that
Error using ==> bin2dec
Too many input arguments.

Kindly help.
Thank you

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08 Dec 2012 Mario Di Ferdinando


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