GSM Call Flow MS Terminated Call Procedure Mobile - Originating Call Procedure INTRA_VLR LOCATION UPDATING OR IMSI ATTACH( in old VLR )-GSM Call Flow MS Terminated Call Procedure Mobile- Originating Call Procedure INTRA_VLR LOCATION UPDATING OR IM

LTE s success a high throughput, low latency, and umbrella technology for wireless heterogeneous networks is highly affected by the researchers capability of solving its current security vulnerabilities. Mutual authentication was adopted by mobile ne