Calculating SHA-1 Digest of an Android App to be used on the SIM to grant Carrier Privileges
Tag Archives: SIM
Using Wireshark to search a SIM
Using Wireshark to search the contents of a SIM card for a specific string.
How much computing power is in a SIM (And is it enough to get humans to the Moon?)
The first thing people learn about SIMs or the Smart Cards that the SIM / USIM app runs on, is that “There’s a little computer in the card”. So how little is this computer, and what’s the computing power in my draw full of SIMs? So for starters the SIM manufacturers love their NDAs, so … Continue reading How much computing power is in a SIM (And is it enough to get humans to the Moon?)
SIM / Smart Card Deep Dive – Part 4 – Interacting with Cards IRL
Sending commands/APDUs to a real life Smart Card.
Confidentiality Algorithms in 3GPP Networks: MILENAGE, XOR & Comp128
A look at the Confidentiality Algorithms used in 3GPP Networks, MILENAGE, XOR & Comp128
SIM / Smart Card Deep Dive – Part 3 – APDUs and Hello Card
A look at APDUs and Interacting with Cards
SIM / Smart Card Deep Dive – Part 2 – Meet & Greet
The basics of Smart Cards & their File System
SIM / Smart Card Deep Dive – Part 1 – Introduction to Smart Cards
Getting up close and personal with Smart Card / SIM Cards
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
5G Subscriber Identifiers – SUCI & SUPI
Acronyms and cryptography – a look at Subscriber Identifiers in 5G
SIM Unlock Shims
What do Unlock SIMs sold online actually do and how do they do it?
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.
Roll your own USIMs for Private LTE Networks
Adventures in getting USIMs to use on private LTE networks.
LTE (4G) – USIM Basics
Contents of a USIM, fields & their meanings and basics of EUTRAN authentication.
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