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I agree to HTRegz. With regard to Windows Rights Management Services(RMS), there should be client and server versions of the software. The client PC should be installed with the client version of...

I have converted the document into pdf and I have achieved the security requirements specified in my last post except restricting someone from copying the file. With NTFS, Copying couldn't be...

Thanks friends for your inputs.
Chokku.

Dear friends,

I'm creating documents in word and excel which contains certain diagrams and information. I want to give maximum security to that document. The security requirements are:
a) The...

I saw your code. Lot of variables used. Some lines can be cut down.But for timebeing let us have the same and discuss.Have you noticed this in your code;

printf("%d ", inputChar[e] + mod);

You...

Dwcnmv,

Are you doing c/c++ now? I would suggest you to restrict from clubbing the languages(though C++ is from C, it is advanced). My suggestions for the above code:

a) for getting the ascii...

NullDevice,

I thank you for yours and Sirdice' suggestions. This is not to create viruses but to understand how they work.I will make use of for writing some useful programs.

In the mean time...

:confused:

Dear friends,

I assess my C++ knowledge as a beginner. I'm interested in doing systems programming. I have come across books called "C odyssey-Advanced Ms-DOS programming" and also...

Thanks for your reply.I could get out ASCII for word files if saved in ascii format but for non-ascii files how can we encrypt.If you come across any idea or logic of doing share with me.
Chokks.

How can encrypt document(Ms-Word) or other files except ascii text files using VC++?If we have the ascii value we could manipulate files but how can we do for a word document? I tried with my own...

Integrity:

Could anyone please tell me the logic behind file integrity checkers(for example md5.exe).What type of logic can be applied while designing tools like that.Do think that i'm asking the...

Thanks for your reply.Tell me what i should do now and how can i work with DES? Can i get the source code of that anywhere??if a tool could generate passwords why not it can be called as an password...

Hi everyone,
I'm learning C atpresent and interested in developing some attack tools.I want to create first a brute force attack tool(i.e) password guesser.Based on the user constraints(a-z,1-0),the...

:) I'm sorry for posting my doubt in the wrong column.Even though i have given enough space i don't know why there was such a congestion.I will correct myself in the days to come.Thanks for your...

Dear friends,
I'm a novice in programming interested in getting into systems security and [programming.I have a good deal of Knowledge in GUI programming(i.e VB).I'm an MBA,doing systems auditing...