![Presentation by , 1] Sanket Yavalkar Sardar Patel Institute of Technology,Mumbai ME(EXTC) GSM SECURITY](https://image.slidesharecdn.com/gsmsecurityfinal-111205214021-phpapp01/85/Gsm-security-final-1-320.jpg)
![Contents…. 1]INTRODUCTION 2] GSM Security Objectives 3]GSM Security Mechanisms 4]SIM Anatomy 5]Algorithms and Attacks 6]CONCLUSION](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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Gsm security final
- 1. Presentation by , 1] Sanket Yavalkar Sardar Patel Institute of Technology,Mumbai ME(EXTC) GSM SECURITY
- 2. Contents…. 1]INTRODUCTION 2] GSM Security Objectives 3]GSM Security Mechanisms 4]SIM Anatomy 5]Algorithms and Attacks 6]CONCLUSION
- 3. INTRODUCTION With GSM, systems for mobile communication reached a global scale. In the western world, it seems everyone has their own mobile phone, and GSM has taken more and more of the market. GSM allows users to roam seamlessly between networks, and separate the user identity from the phone equipment. In addition the GSM system provides the functional basis for the 3rd generation mobile system, UMTS.
- 11. Authentication and Encryption Scheme A3 Mobile Station Radio Link GSM Operator A8 A5 A3 A8 A5 K i K c K c SIM Authentication: are SRES values equal? Challenge RAND m i Encrypted Data m i Signed response (SRES) SRES SRES F n F n