This simple C++ program can encrypt and decrypt a file with password.
Pros:
- Save password in file (so it can validate password when decrypt).
- Encryption method depend on your password (your password as encryption parameter).
Cons:
- If you understand how the password saved in file, you can easily find it.
- Slow process. Especially with large file.
NOTE: This is the source code, if you don't have a C++ compiler, you can find the executable file in "bin\Debug\EncDecBin.exe".