Name | Last modified | Size | Description | |
---|---|---|---|---|
Parent Directory | - | |||
Electronic Sequential Combination Lock.pdf | 2020-07-07 18:50 | 2.0M | ||
DigiStart Lock Errata PE 1977-04.pdf | 2020-07-03 21:45 | 184K | ||
Bug Detector.pdf | 2018-07-10 01:51 | 3.5M | ||
Bugging.pdf | 2018-07-10 01:47 | 6.0M | ||
Audio Scrambling System.pdf | 2014-02-09 06:23 | 614K | ||
Electronic Security Systems - Overview.pdf | 2012-03-08 04:18 | 616K | ||
Access Control Systems.pdf | 2012-03-08 04:01 | 390K | ||
Audio Scrambling System Article Comments.pdf | 2011-07-06 05:12 | 176K | ||
Deciphering Secret Messages.pdf | 2011-06-20 02:20 | 477K | ||
Experiments in Voice Recognition.pdf | 2009-09-28 02:38 | 1.1M | ||
Electronic Locks - Misc.pdf | 2009-09-22 05:37 | 4.9M | ||
Vocal Truth Analyzer.pdf | 2009-09-20 23:43 | 903K | ||
Voice Scramblers.pdf | 2009-09-08 02:58 | 2.2M | ||
Crypto Lock.pdf | 2009-07-21 06:16 | 286K | ||
Speech Scrambler.pdf | 2009-03-25 06:15 | 645K | ||
Voice Scrambler.pdf | 2009-01-15 04:43 | 364K | ||
Electronic Combination Lock.pdf | 2009-01-12 02:09 | 60K | ||