WiFi-Based IMSI Catcher

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User Mitigation • WiFi Network Access Control • iOS • Turn off ‘Auto-Join’ toggle for Auto-WiFi networks • Only possible when network in range • iOS10 may provide better protection (once operators deploy support) • It has conservative peer pseudonym support – due to us
Conclusions & Future Work • Investigating other uses of EAP-SIM/AKA • Exploring use of USIM credentials in other WiFi based protocols • Continuing work in 5GENSURE.EU Project • Security Architecture and enablers
Page 1 and 2: Department of Computer Science WiFi
Page 3 and 4: What is an IMSI? • International
Page 5 and 6: Techniques in Classic IMSI Catchers
Page 7 and 8: WiFi-Based IMSI Catcher • Feature
Page 9 and 10: Automatic configuration • iOS con
Page 11 and 12: Automatic WiFi Authentication • P
Page 13 and 14: EAP-SIM/AKA transport • Basic EAP
Page 15 and 16: IPsec brief overview • Internet P
Page 17: Operator Mitigations • Deprecate

WiFi-Based IMSI Catcher

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