Transcription of TEMPEST: A Signal Problem
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,i ,, "i 11 I \ I S CR 'f (b) (3) 86-36 tempest : A Signal Problem The story of the discovery of various compromising radiations from communications and Comsec equipment. In 1962, an officer assigned to a very smaJI intelligence detachment in Japan was performing the routine duty of inspecting the area around his little cryptocenter. As re<Juired, he was examining a zone 200 ft. in radius to see if there was any "'clandestine technical surveillance." Across the street, perhaps a hundred feet away, was a hospital controlled by the Japanese government. He sauntered past a kind of carport jutting out from one side of the building and, up under the eaves, noticed a peculiar thing-a carefully concealed dipole antenna, horizontaJly polarized.
,i ,, "i 11 I \ I S£CR£'f (b) (3)-P.L. 86-36 TEMPEST: A Signal Problem The story of the discovery of various compromising radiations from communications and Comsec equipment. In 1962, an officer assigned to a very smaJI intelligence
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PROTECTED DISTRIBUTION SYSTEMS PDS, Protected Distribution Systems, The Tempest, PREP YOUR STUDENTS FOR THE, Teacher’s Guide, The Tempest 1 THE TEMPEST, ESSENTIALS TEMPEST II, Tempest II, ESSENTIALS, TEMPEST Standard, TEMPEST, Gabrielson, PhD Security Engineering Services, Chesapeake Beach, MD 207324 Introduction, Operation Manual, Defense Security, Protective distribution, TEMPEST Introduction, TEMPEST version