From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.

We appreciate your patience as we improve our online experience.

LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

Labview implementation of file encryption.

Wanting to encrypt the contents of a file with LabVIEW. Therefore looking
for a LabVIEW implementation of a file encryption algorithm or is there another
wway to do this ?

thanks

derm
0 Kudos
Message 1 of 5
(4,504 Views)
I have one available at http://www.cs.wcupa.edu/~tstarn/LabVIEW.html.
It's of my own creation. Not being a cryptanalyst I couldn't tell you
how secure it is but it was fun to make.

Diarmid Milligan wrote:
>
> Wanting to encrypt the contents of a file with LabVIEW. Therefore looking
> for a LabVIEW implementation of a file encryption algorithm or is there another
> wway to do this ?
>
> thanks
>
> derm
0 Kudos
Message 2 of 5
(4,504 Views)
"Diarmid Milligan" wrote:

> Wanting to encrypt the contents of a file with LabVIEW. Therefore
> looking
> for a LabVIEW implementation of a file encryption algorithm or is there
> another
> wway to do this ?

LV has several tools that allow you to mangle files pretty good. I
assume you are working with an ASCII file that could otherwise be read
with a text editor. You can read in the ASCII string, then cast the
string to a different type, swap bytes, reorder the string... you can
implement a fractal folding of the data if you wish to.

No built-in tools, but it's quite easy to create your own. Or just PGP
if that suits your needs.

- andrew johnson, berkeley CA
0 Kudos
Message 3 of 5
(4,504 Views)

Hello Diarmid Milligan

 

Let me share with you some information about files:

 

http://www.ni.com/white-paper/3727/en/  (The NI TDMS File Format)

 

http://www.ni.com/tutorial/9334/en/  (Writing TDM and TDMS Files in LabVIEW)

 

Webcast Wednesday # 8 | Using TDMS and other file formats in LabVIEW (Webcast Wednesday # 8 | Using TDMS and other file formats in LabVIEW)

 

Hope this will be useful

 

Regards

0 Kudos
Message 4 of 5
(2,514 Views)

Hi David,

 

wow, that's what I call "user orientation": answering 17 year old threads! 😄

(Diarmid wrote his question even before he was registered - according to his profile!)

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
0 Kudos
Message 5 of 5
(2,510 Views)