HERF, EMP, Tempest Hacking Computers

HERF: Also known as Van Eck Phreaking, it's the process of snooping on the display of a CRT via electromagnetic waves.

• Top/Business/Business Services/Fire and Security/Security/Technical Surveillance Counter Measures

• EMP and TEMPEST Protection for Facilities - U.S. Army Corps of Engineers specifications for protecting herf, emp, tempest computers buildings.
• The Complete, Unofficial TEMPEST Info Page - Offers TEMPEST information.
• EMP Weapons - Information on the history and development of EMP computers weaponry, including HERF guns.

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