Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!burl!ulysses!bellcore!decvax!decwrl!nsc!amdahl!proper!/a/paul From: /a/paul@proper.UUCP Newsgroups: net.crypt Subject: Re: What is it really like? Message-ID: <246@proper.UUCP> Date: Thu, 22-May-86 14:34:32 EDT Article-I.D.: proper.246 Posted: Thu May 22 14:34:32 1986 Date-Received: Sun, 25-May-86 11:29:10 EDT References: <3264@reed.UUCP> <6650@utzoo.UUCP> <507@ucsfcca.UUCP> <6682@utzoo.UUCP> Reply-To: paul@proper.UUCP (Paul E. Hoffman) Organization: Proper UNIX, Oakland CA Lines: 14 This brings up an interesting point about cryptography in the real world: if you want to mess up an adversary, making their cryptographic system hard to use may be almost as good as breaking their codes. I imagine that the NSA has a good handle on this concept. In the method discussed in this thread (CD-ROM readers with one-time pads), if someone wanted to mess up our system, they could determine some way of making an established cryptosystem unreliable or hard to use. The likely result would be that many communications that use that system would switch to another system, causing confusion and fragmentation.It could also cause some administrator to decide to start sending certain classes of communications without encryption. So, to start a new subject, which current systems are most vulnerable to frobbing? This could be done with jamming, spoofing, or overloading, and I'm sure that there are many other ways I haven't thought of. Does this sort of action compromise US security more than USSR security?