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Hi fpmurphy. Thanks for the input. You wouldn't by chance know what happens when you calculate your keys from really small prime numbers and then try encrypting data blocks larger than the keys would...

I see what you're saying jim, but I'm pretty sure the problem is not my class. When I work out the examples on the internet with a calculator program the same thing happens. After going through the...

Hi everybody, I know this is a linux forum but I've got a question about encryption. If you want to encrypt (and decrypt) more than one byte at a time do you have to choose sufficiently large numbers...

Forgive my stupidity but I don't. I've never used a pipe before so I'm rather ignorant of exactly how interprocess communication works.

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Alright, well, it looks like the result of the multiplication is being written to pipe p3. Shouldn't you be getting the result from the read end of p3 and not p2?

---------- Post updated at 05:09...

Hi Jakubs11. I'm probably not the one to help you because I'm having trouble with piping in a program of mine too. I'm new to the concept just like you. Anyhow, just looking at your code both...

I thought if childpid was zero you're in the child process. The problem I'm dealing with right now is that the child process is terminating but the parent is not. I write a q character to the pipe to...

Thank you expl for replying to my post. I'll look into the select function and doing what you suggest. I still would like to know why the pipes aren't working though. I think it would be good to know...

I'm writing a simple chat client in C++ on linux to connect to a win32 chat server on my computer also written in C++. I'm confident that the server works but the chat client is giving me some...