Osmocom is happy to announce the availability of the eUICC and eSIM Developer Manual - a collaborative collection of vendor-independent technical resources around eUICC and eSIM.
Special thanks to septs for starting this unparalleled technical resource around eSIM/eUICC technology and for donating it to Osmocom.
Osmocom founder LaF0rge has presented a talk titled SIM Card Technology from A to Z at the 36th annual Chaos Communication Congress
The talk tries to be an in-depth technical introduction into various aspects of SIM cards, ranging from relevant standards, electrical aspects, protocols, command set, operating systems all the way up to SIM toolkit, proactive SIM and also slightly touch eSIM.
If you're interested, you can find the following related resources: