Hi,
Use the DES example here (DES has been cracked but is definitly secure enough for your need): http://www.amk.ca/python/writing/pycrypt/pycrypt.html Can't help you with the Dutch ;-) Philippe Math wrote: > Pffff..Philippe.. > Where can I find some sample code if any? > And I'm not a professional programmer... > This is going to be hard...and my native is Dutch.. > Thanks anyway > > Hi, > > A suggestion: > > I would use encryption (ex: AES): > > Hide a secret key in your code and generate an encrypted (readable: ex 07 > 7B 6F ....) version of the correct info (such as full release, or demo > expire in ...) with that very same key. > > Have your software input that encrypted info (some GUI dialog box), > decypher the info then act accordingly. > > The trick is: where to store that ? I would use some binary data file > (encrypted bziped pickle ?) with a hash or CRC built in to prevent obvious > tampering. > > Hope that helps, > > Philippe > > > > > > > Math wrote: > >> Hello, >> >> I wonder if I can ask this particular question here... >> I'm writing this piece of Python Software and I'm almost done...:-) >> But now I want the end-user to register this software with a registration >> code or perhaps something like an evaluation demo version which expires >> after some period of time... >> Is this the right place to ask or does anybody know where to look for >> more on the subject? >> >> Thanks > -- http://mail.python.org/mailman/listinfo/python-list