15 lines
460 B
Plaintext
15 lines
460 B
Plaintext
= GSM =
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GSM or the global system for mobile communications is a standard developed to
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standardize cellphones and their communication and infrastructure.
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== IMSI ==
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International Mobile Subscriber Identity is a way for devices to id themselves
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on a GSM network. An IMSI is a secret key that is stored on the SIM card.
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=== IMSI catcher ===
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A spoofed GSM tower. In GSM the base station (tower) picks all settings
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including Tx power, Rx gain, encryption, etc
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