1993-12-28 - Re: GPS and security

Header Data

From: Brenden Kootsey <kootz@well.sf.ca.us>
To: cypherpunks@toad.com
Message Hash: 5802c53941f078b09cc0991a9d443df2483e8fe084661ad8f0d242df73486612
Message ID: <199312282158.NAA19690@well.sf.ca.us>
Reply To: N/A
UTC Datetime: 1993-12-28 22:00:28 UTC
Raw Date: Tue, 28 Dec 93 14:00:28 PST

Raw message

From: Brenden Kootsey <kootz@well.sf.ca.us>
Date: Tue, 28 Dec 93 14:00:28 PST
To: cypherpunks@toad.com
Subject: Re: GPS and security
Message-ID: <199312282158.NAA19690@well.sf.ca.us>
MIME-Version: 1.0
Content-Type: text/plain


Like Mike, I don't claim to know much about the GPS, and I didn't see the 60
Minutes report, but it was my understanding that at least a portion of the
signal is encrypted. The signal available to us mortal (non-U.S. military)
types has a built-in inaccuracy; while it is still accurate enough for some
general use, it is not nearly as accurate as the signal available to the
military. Anyone have more of the technical details, especially regarding
the accuracy?





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