Radiación electromagnética emitida por los equipos o
líneas de comunicaciones. Pudiera ser objeto de análisis por parte de un
atacante con él ánimo de acceder a la información procesada o transmitida.
(I) A signal (e.g.,
electromagnetic or acoustic) that is emitted by a system (e.g., through
radiation or conductance) as a consequence (i.e., byproduct) of the system's
operation, and that may contain information. (See:
emanations security.) [RFC4949:2007]
Gaining direct knowledge of
communicated data by monitoring and resolving a signal that is emitted by a
system and that contains the data but is not intended to communicate the data.
http://www.sans.org/security-resources/glossary-of-terms/
Radiation monitoring is the
process of receiving images, data, or audio from an unprotected source by
listening to radiation signals.
http://www.sans.org/security-resources/glossary-of-terms/