SIM Card Sniffing with Wireshark
Using Wireshark to sniff communication between your computer and Smart Card / SIM Card
Search Results for: Osmocom
Confidentiality Algorithms in 3GPP Networks: MILENAGE, XOR & Comp128
A look at the Confidentiality Algorithms used in 3GPP Networks, MILENAGE, XOR & Comp128
SIMtrace Cases
I put together some laser cut case designs for the Osmocom SIMtrace, Quite happy with the results. If you want to cut your own, I’ve sent the DXF files to the mailing list, and will try and add to the project. Also uploaded here as seems some folks had issues getting them from the mailing … Continue reading SIMtrace Cases
Using a NanoVNA to analyse SDR Base Station Antennas
Using a NanoVNA to analyse antenna performance for SDR driven Base Stations for GSM / LTE.
Meta: 5G on this Blog
No talk of Augmented Reality, Holographic Video calls, 5G cities. Just info about real 5G topics for nerds.
Twenty years of the Nokia 3310
1 September 2000 was when the 3310 was released…
Dumb Lesson in RF Connectors
Learning a very dumb lesson in antenna selection.
OsmoMSC and Open5GS MME – SGs Interface for InterRAT Handover & SMS
Looking into the SGi interface for Circuit Switched Fallback in LTE to use GSM/UMTS networks for Calls & SMS
16 in 1 Magic SIM Card Revisited
Quick look at cheap “Magic SIM Cards”, what they do, how they do it, and the amazing graphics they use.
Querying Auth Credentials from USIM/SIM cards
Using osmo-sim-auth to query USIM/SIM cards authentication mechanism.
About
Hi, I’m Nick & I build networks. As a kid I was given an old rotary phone to play with and ended up creating my own mini exchange out of scrounged components. While my soldering iron burns have healed, my love of the tech hasn’t. These days I run Omnitouch, where I’m joined by a … Continue reading About