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Playing with the GSM RF Interface - CCC Event Weblog

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Effects of continuously sending RACH burst<br />

- Jamming (disturbing <strong>the</strong> signal of o<strong>the</strong>r phones)<br />

- Resource allocation (BTS channels)<br />

- No influence on already existing connections<br />

- Difficult or impossible for o<strong>the</strong>r phones to access<br />

<strong>the</strong> network through <strong>the</strong> attacked cell<br />

- Phones might switch to ano<strong>the</strong>r cell<br />

- No 100% guarantee that ano<strong>the</strong>r phone won't access<br />

<strong>the</strong> attacked cell<br />

- Useful application: attack IMSI catchers

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