Black Hills InfoSec - GSM Traffic and Encryption: A5/1 Stream Cipher

Raymond Felch // Disclaimer: Be sure to use a faraday bag or cage before transmitting cellular data so you don’t accidentally break any laws by illegally transmitting on regulated frequencies. Additionally, intercepting and decrypting someone else’s data is illegal, so be careful when researching your phone traffic.  Some useful terminology: Mobile Phone Related: MS    mobile […]

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from Black Hills Information Security https://www.blackhillsinfosec.com/gsm-traffic-and-encryption-a5-1-stream-cipher/

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