Re: Creating a Product/License Key

Tech-Archive recommends: Repair Windows Errors & Optimize Windows Performance

From: /_\\/-<->-\\/_\\ (none_at_none.com)
Date: 10/26/04 

Date: Tue, 26 Oct 2004 10:16:45 -0700

Have the year from today date go through some algorithm (that can be
reversed) that will append the date to the product key.
10/26/2005 -> algorithm -> A#$DVDGF

Program reads
A#$DVDGF -> reverse algorithm -> 10/26/2005

"SouthSpawn" <southspawn@aol.com> wrote in message
news:91f9fc73590d5ffc44f892b89c0cd16a@localhost.talkaboutsoftware.com...
> I am creating a web application. I would like to create a product key for
> the app that expires after a full year of usage. Any suggestions?
>
> Thanks,
> Mark
>

Relevant Pages

  • Office XP switches
    ... Is there a switch that I can append to the setup.exe for ... for Office XP but none for the Product Key. ... the format. ...
    (microsoft.public.office.setup)
  • Re: List Performance
    ... optimization for dealing with long list, to replace an algorithm with a ... lot of append by something like this: ... mark = object ... has been a standard idiom since before objectexisted;-) ...
    (comp.lang.python)
  • Re: Cannot Re-activate after repair of windows
    ... "Mark L. Ferguson" wrote: ... I do not need to change the product key, ... As stated the version of windows is windows xp home oem and not the ...
    (microsoft.public.windowsxp.help_and_support)
  • Re: Lost Word Key
    ... Microsoft require. ... >Hi Mark, ... >How to Obtain a New Product Key for Office Program Setup ... >> recently needed to boot from the recovery disk to cure ...
    (microsoft.public.word.application.errors)
  • Re: How do product keys work?
    ... reverse of what you want). ... algorithm and turn my product key finder into a keygen. ... For Windows activation, that's an entirely different story (Activation is ...
    (microsoft.public.windowsxp.general)