Path: utzoo!attcan!uunet!lll-winken!ncis.llnl.gov!helios.ee.lbl.gov!nosc!ucsd!rutgers!mailrus!purdue!decwrl!pyramid!octopus!pete From: pete@octopus.UUCP (Pete Holzmann) Newsgroups: comp.sys.ibm.pc Subject: Re: prolock (A good reason to do copy protection, believe it or...) Summary: Small quantity custom programs Message-ID: <484@octopus.UUCP> Date: 21 Jan 89 05:48:34 GMT References: <1423@leah.Albany.Edu> <16800408@clio> Reply-To: pete@octopus.UUCP (Pete Holzmann) Organization: Octopus Enterprises, Cupertino CA Lines: 23 Just to play devil's advocate for a sec: there is one good reason I can think of for copy protection (although a hardware key is probably ok in this case): If you are making a custom system (small quantity type thing, including hardware usually), you can't afford to have it get stolen. There are some interesting new machine-lock mechanisms that make sense, as long as the manufacturer of the software is willing to do heavy-duty support at times: 1) hardware key: you can do anything you want with the software, but must have the hardware key attached to the system in order to use it 2) software key: the original disk is copy protected. Once installed, the software 'knows' which machine it is installed on, and can't be installed on any other. Mfg must give a new copy if your mboard or hard disk controller is changed, I think... -- OOO __| ___ Peter Holzmann, Octopus Enterprises OOOOOOO___/ _______ USPS: 19611 La Mar Court, Cupertino, CA 95014 OOOOO \___/ UUCP: {hpda,pyramid}!octopus!pete ___| \_____ Phone: 408/996-7746