tools or sample source to encrypt/decrypt the content text file.

[cesan01]

I want to encrypt / decrypt the content of text file.
it's may be more than 10000 lines in text file.

what's the tools / example source / link example to do this.

thanks

 

[BobbaFet]

you could just use simple substitution (if it is just anti-idiot), using the Chr and Ord functions Delphi provides. Or if you need something more solid then I suggest you look here:

http://www.cityinthesky.co.uk/cryptography.html

BobbaFet

if not Programming = 'Severe Migraine' then
                       ShowMessage('Eureka!');

 

[cesan01]

thanks for reply.

your reply using component.

I am prefer use command line in delphi to encrypt/decrypt to content of text file. (without installing component)

thanks

 

[DjangMan]

Use cipher?

http://articles.techrepublic.com.com/5100-10878_11-5030732.html

Or Delphi Code:

http://delphi.about.com/od/humorandfun/a/fdacfileencrypt.htm