Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10 5/3/83; site mgweed.UUCP Path: utzoo!linus!decvax!tektronix!uw-beaver!cornell!vax135!ariel!houti!hogpc!houxm!ihnp4!we13!mgweed!rjr From: rjr@mgweed.UUCP Newsgroups: net.books Subject: The Puzzle Palace Message-ID: <3825@mgweed.UUCP> Date: Fri, 30-Sep-83 12:48:58 EDT Article-I.D.: mgweed.3825 Posted: Fri Sep 30 12:48:58 1983 Date-Received: Sun, 2-Oct-83 07:19:13 EDT Organization: Western Electric - Montgomery Illinois Lines: 16 There is a book (non-fiction) out called "The Puzzle Palace". It tells all about the goings-on in the NSA (National Security Agency). Towards the end of the book they mention the NSA's involvement with the NBS data encryption standard and how they insisted that it be reduced from 128 to 64 fields (if that's the correct term), otherwise it would take the NSA forever to decode someone's traffic. Cutting it in half reduced the time from days or weeks down to a couple of minutes, as I recall, even using their super-duper computer. The book is quite interesting. For example it tells how NSA built satellite receive sites close to other sites so they could monitor all traffic. It tells about the monitoring equipment "we" had in Iran to monitor Russian space launches. Basically it says the NSA is paranoid about being able to monitor/influence ANY communications.....