Encrypt config file.

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NFedorenko
Posts:45
Joined: Wed Jun 15, 2016 5:41 pm

Encrypt config file.

Post by NFedorenko »

Hello to all.

As we all know, config file of the project is very important and necessary file.

Also there is a lot of security info inside, like DbUser and DbPass.

Is there any way to secure config file (maybe encrypt it correctly)?

Thanks!

leoknipp
Posts:2928
Joined: Tue Aug 24, 2010 7:28 pm

Re: Encrypt config file.

Post by leoknipp »

It is not possible to encrypt the config file.
When you have configured the username and password for the DB connection using the RDB configuration panels you can remove the entries from the config file as far as I know.

Best Regards
Leopold Knipp
Senior Support Specialist

NFedorenko
Posts:45
Joined: Wed Jun 15, 2016 5:41 pm

Re: Encrypt config file.

Post by NFedorenko »

Great, but that is not a solution, because dpPass and dbUser is just one of examples.

Maybe in future config file will be encrypted?

I guess this function will be very useful while information security specialist will be checking system configuration.

nmnogueira
Posts:125
Joined: Thu May 05, 2011 12:59 pm

Re: Encrypt config file.

Post by nmnogueira »

Just a note regarding DbUser and DbPass: it seems that they are only saved for certain passwords.
With my particular password I have to keep those entries in the config file, as the system cannot save them. I have no idea why...

leoknipp
Posts:2928
Joined: Tue Aug 24, 2010 7:28 pm

Re: Encrypt config file.

Post by leoknipp »

Which are the other examples for information which is written in plain text to the config file?
The project user and password shall not be written to the config file. If it is defined in the file you get a warning when starting a process.

I got the information from our security that there is no need to encrypt the file. By permission rules in the operating system you have to protect the file from unauthorized write access (see WinCC OA Security Guideline).

Best Regards
Leopold Knipp
Senior Support Specialist

kilianvp
Posts:443
Joined: Fri Jan 16, 2015 10:29 am

Re: Encrypt config file.

Post by kilianvp »

use cryptAES/decryptAES and store the key in a crypted ctl

6 posts • Page 1 of 1