Hi @elba013 @PRO_BAHN_by,
heute wegen der 🚂 #Bahn wieder einen ✉️ #Brief an meine #MdB im 🇩🇪 #Bundestag und #MdL im #bayerisch​en #Landtag verschickt:
https://mro.name/2026/2026-03-11T120634-brief_--_bahn_db_redacted.roff.pdf

Since there’s a lot of discussion about age verification on various platforms - like Ubuntu’s Canonical[^1] I just wanted to highlight one that is the least lame and the most privacy-preserving in existence currently: Mobile Driver’s License (mDL) aka ISO/IEC 18013-5[^2]

Just don’t get misled by its rather confusing name and overwhelming amount of references standards, I’ve been digging through them for the last few weeks only to realise how much I have to catch up since I’ve last read eIDAS regulation in full around 2010. I plan a longer write-up on that subject but that’s going to take time.

The core idea of mDL is very simple and based on an old EU Qualified Electronic Signature (1999) concept of certificate of attributes:

  • A person controls a number of attributes for legal and commercial activities, such as their date of birth, social insurance number, gender, entitlement to ride a bicycle, a car or a tank, academic degree etc. Under mDL you control these attributes and they are PII under protected by GDPR.
  • Most of them are authoritatively stored by some kind of authority - e.g. bicycle or car licenses by driver’s authority, social insurance by respective agency, academic degree by an university etc.
  • mDL creates an API under which a third party - e.g. company employing you to drive a truck - can check that your license is actually valid. You approve this request and it allows the company to use the API at the respective agency. After that the approval is invalidated.
  • Most importantly, mDL allows for attributes that are simple boolean statements, such as “18+” and because attribute certificates don’t have to be attached to an identity, you can approve a simple website’s request “is this user 18+” without submitting your face, payment card or full personal details including date of birth. All information the website gets is cryptographically verifiable information “yes, this user is 18+” and nothing more.

    There’s tons of EU regulation currently built around these standards, which are generally centered around the concept of EU Digital Wallet. The core ideas behind it is privacy protection, user control and revealing only as much details as necessary on need-to-know basis.

    Because we had many “grassroots” campaigns in the past conveniently sponsored by US big tech companies to oppose EU regulations that impact their business models, I would expect the same to be unrolled against EU Digital Wallet at some points. Just remember, from their business point of view it’s much better for Google or Meta to get your face or payment card details rather than frustrating “yes, this user is 18+” attribute they can’t use for their behavioural tracking network.

    [^1]: https://docs.walt.id/concepts/digital-credentials/mdoc-mdl-iso#a-step-by-step-guide-how-age-verification-works

    [^1]: https://lists.ubuntu.com/archives/ubuntu-devel/2026-March/043534.html?ref=itsfoss.com

    #EUDigitalWallet #AgeVerification #eIDAS #mDL

    What Is a Mobile Driver's License (mDL)? Your 2026 Guide

    Learn everything about mobile driver's licenses (mDLs). Discover how they work, key security features, and where it is offered.

    AfD-MdL Halemba verurteilt, verlangt aber trotzdem Unterlassung von Kerstin Celina

    YouTube

    For projects that want to reuse USD assets made for #Omniverse on Apple platforms, we now provide a conversion.

    Most Omniverse content still use the proprietary Material Definition Language (#MDL) and OmniPBR instead of the recommended UsdPreviewSurface or the coming OpenPBR (MaterialX).

    Those assets only render properly in Omniverse.

    The forklift shown is part of a huge library, #NVIDIA published last year under a permissive license.

    1/2

    Which GlobalAlloc implementation should I use for #MDL/#MatuushOS?

    #rust #rustlang

    jemallocator
    0%
    mimalloc
    0%
    System (default one)
    100%
    Poll ended at .

    Hi @AwetTesfaiesus,
    wer kein Problem sieht (0 sensibilisiert), wird keine Hilfe annehmen. Was soll ich da von außen machen?
    Und ich finde, es passiert gerade eine Menge. So und so.

    Und ich schließe mich Deinem Wunsch an, daß es schön wäre, wenn es eine Handreichung gäbe. Was sagen die @ulrichkelber bzw. @bfdi Ultras?

    P.S.: ich freu' mich gerade über meinen bayerischen Digitalminister. War nicht auf meiner Bingo-Karte. Und über meinen Landkreis, der in 4 Jahren Microsoft-frei sein will. srsly.

    P.P.S.: aber ich könnte natürlich meinen #MdB​s und #MdL​s schreiben - ist eh überfällig.

    Aviation weather for Mandalay International airport (Myanmar) is “VYMD 190630Z 36002KT 7000 NSC 29/16 Q1012 NOSIG” : See what it means on https://www.bigorre.org/aero/meteo/vymd/en #mandalayinternationalairport #airport #mandalay #myanmar #vymd #mdl #metar #aviation #aviationweather #avgeek vl
    Mandalay International airport (Myanmar) aviation weather and informations VYMD MDL

    Aviation weather with TAF and METAR, Maps, hotels and aeronautical information for Mandalay International airport (Myanmar)

    Bigorre.org
    Aviation weather for Mandalay International airport (Myanmar) is “VYMD 190430Z 00000KT 7000 NSC 25/17 Q1015 NOSIG” : See what it means on https://www.bigorre.org/aero/meteo/vymd/en #mandalayinternationalairport #airport #mandalay #myanmar #vymd #mdl #metar #aviation #aviationweather #avgeek vl
    Mandalay International airport (Myanmar) aviation weather and informations VYMD MDL

    Aviation weather with TAF and METAR, Maps, hotels and aeronautical information for Mandalay International airport (Myanmar)

    Bigorre.org