79 lines
3.5 KiB
Plaintext
79 lines
3.5 KiB
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From secprog-return-482-jm=jmason.org@securityfocus.com Fri Sep 6 11:36:07 2002
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Date: Wed, 04 Sep 2002 15:10:47 -0700
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From: Jef Feltman <feltman@pacbell.net>
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Subject: RE: Secure Sofware Key
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In-Reply-To: <20020904151603.B1300@sgl.crestech.ca>
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To: secprog@securityfocus.com
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the only way to insure a safe key is to use all the storage space in the
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universe. too big to decrypt.
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my point is there will never be a "safe" key. what I would consider is how
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long does the data need to be protected. if you need to protect the data for
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longer than 6 months, do not release it to the public. if you are trying to
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stop the general public (your customer) from coping the data then use what
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is available on the market. If you want to stop the bootleggers do not
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release the data to the public.
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I have never seen a lock that could not be unlocked. the act of unlocking
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the key gives away it's secret.
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the tougher the lock the more pissed-off your customers will be. take MS-XP
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for example. only the home user is forced to register. think of the
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nightmare if business had to register every copy. how many times have we
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needed to reinstall our laptop OS? notice the amount of Mac's sold after the
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XP release. these where mostly home users that converted to Mac OS.
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the new Audio CD's that have digital copy protection so not play on my
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computer. does this stop me from copying the CD? no. however it does make me
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return them and get my money back.
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the more popular the software the more likely it is to be cracked.
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jef
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