LaForge's home page
Security Issues regarding GSMA eSIMs / eUICCs + Javacard
On Linux MAINTAINERS file removal of Russian developers
Back to Taiwan the first time after 5 years
Oral history transcripts: Pioneers of Taiwans Chip + PC industry
OsmoDevCon 2024: "Introduction to XDP, eBPF and AF_XDP"
OsmoDevCon 2024: "Using bpftrace to analyze osmocom performance"
OsmoDevCon 2024: "Anatomy of the eSIM Profile"
OsmoDevCon 2024: "Detailed workings of OTA for SIM/USIM/eUICC"
OsmoDevCon 2024: "GlobalPlatform in USIM and eUICC"
OsmoDevCon 2024: "High-performance I/O using io_uring via osmo_io"
Gradual migration of IP address/port between servers
RetroNetCall: "Datex-L, the German CSPDN"
RetroNetCall: "ISDN B-Channel protocols"
RetroNetCall: "OCTOI project status update"
OsmoDevCall: "Osmocom SIMtrace2 Tutorial"
Deployment of future community TDMoIP hub
Clock sync trouble with Digium cards and timing cables
Progress on the ITU-T V5 access network front
Retronetworking at VCFB 2022
OsmoDevCall: "Advanced SIM card topics: GlobalPlatform SCP02, OTA, ARA-M, ISIM"
OsmoDevCall: "Control/User Plane Separation (CUPS) and PFCP"
OsmoDevCall: "Retronetworking: V5 interfaces in ISDN/PSTN"
OsmoDevCall: "E1, TDM, PDH, SDH, Basics"
OsmoDevCall: "SIM card profile creation, personalization, production"
First steps towards an ITU-T V5.1 / V5.2 implementation
OsmoDevCall: "osmo-remsim in practice"
OsmoDevCall: "GSM-R and how it differs from GSM"
OsmoDevCall: "High-Level intro to IMS, VoLTE & VoWiFi"
Notfallwarnung im Mobilfunknetz + Cell Broadcast (Teil 2)
Notfallwarnung im Mobilfunknetz + Cell Broadcast
OsmoDevCall: "SS7 and SIGTRAN in 2G/3G networks"
OsmoDevCall: "pySim-shell - next generation SIM configuration tool"
OsmoDevCall: "Osmocom 2020 review"
36C3 Talks on SIM card technology / Mitel DECT
Retronetworking / BBS-Revival setup at #36C3
Software Freedom Podcast #3 about Free Software mobile phone communication
Sometimes software development is a struggle
Fernvale Kits - Lack of Interest - Discount
Wireshark dissector for 3GPP CBSP - traces wanted!
Still alive, just not blogging
Re-launching openmoko USB Product ID and Ethernet OUI registry
openmoko.org archive down due to datacenter issues
OsmoCon 2018 CfP closes on 2018-05-30
Mailing List hosting for FOSS Projects
OsmoDevCon 2018 retrospective
osmo-fl2k - Using USB-VGA dongles as SDR transmitter
udtrace - Unix domain socket tracing
Report from the Geniatech vs. McHardy GPL violation court hearing
34C3 and its Osmocom GSM/UMTS network
Osmocom Review 2017
On the Linux Kernel Enforcement Statement
SFLC sues SFC over trademark infringement
Obtaining the local IP address of an unbound UDP socket
Invited keynote + TTCN-3 talk at netdevconf 2.2 in Seoul
Ten years Openmoko Neo1973 release anniversary dinner
On Vacation
Purism Librem 5 campaign
First actual XMOS / XCORE project
The sad state of voice support in cellular modems
Osmocom jenkins test suite execution
IPv6 User Plane support in Osmocom
Virtual Um interface between OsmoBTS and OsmocomBB
Ten years after first shipping Openmoko Neo1973
FOSS misconceptions, still in 2017
How the Osmocom GSM stack is funded
Playing back GSM RTP streams, RTP-HR bugs
Power-cycling a USB port should be simple, right?
OsmoDevCon 2017 Review
Overhyped Docker
Book on Practical GPL Compliance
OsmoCon 2017 Review
Things you find when using SCTP on Linux
SIGTRAN/SS7 stack in libosmo-sigtran merged to master
OsmoCon 2017 Updates: Travel Grants and Schedule
Upcoming v3 of Open Hardware miniPCIe WWAN modem USB breakout board
Osmocom - personal thoughts
Returning from TelcoSecDay 2017 / General Musings
Gory details of USIM authentication sequence numbers
VMware becomes gold member of Linux Foundation: And what about the GPL?
GTA04 project halts GTA04A5 due to OMAP3 PoP soldering issues
Manual testing of Linux Kernel GTP module
Cellular re-broadcast over satellite
Towards a real SIGTRAN/SS7 stack in libosmo-sigtran
Testing (not only) telecom protocols
FOSDEM 2017
Osmocom Conference 2017 on April 21st
Autodesk: How to lose loyal EAGLE customers
33C3 talk on dissecting cellular modems
Some thoughts on 33C3
Contribute to Osmocom 3.5G and receive a free femtocell
Accessing 3GPP specs in PDF format
Open Hardware IEEE 802.15.4 adapter "ATUSB" available again
The IT security culture, hackers vs. industry consortia
DHL zones and the rest of the world
Ten years anniversary of Openmoko
Open Hardware miniPCIe WWAN modem USB breakout board released
Open Hardware Multi-Voltage USB UART board released
Holidays in Taiwan, again
(East) European motorbike tour on 20y old BMW F650ST
Going to attend Electromagnetic Field 2016