Let’s peel back the layers of ISO/IEC 17779. This isn't just another boring metadata specification. It is the legal and technical glue for , mobile driver’s licenses (mDL) , and the future of passwordless enterprise logins. What is ISO 17779 (In Plain English)? Forget the jargon for a moment. ISO/IEC 17779 defines a framework for authentication assurance .
Most security standards look at the crypto (the locks). ISO 17779 looks at the process (the proof of ownership). It specifies the "metadata" and "evidence" that must accompany a digital identity assertion. If you find the PDF, you will see a lot of flowcharts. But the standard rests on three critical pillars that matter to developers and compliance officers: iso 17779 pdf
This is the standard's crown jewel. It isn't enough to present a certificate. You must provide evidence of recent control. This kills the "session replay attack." If you download a stolen ISO 17779 PDF and try to implement it poorly, you’ll miss the timestamps required for the Evidence of Control. Let’s peel back the layers of ISO/IEC 17779
Here is the hard truth:
The European Union's new digital identity framework explicitly references ISO 17779 for Level of Assurance (LoA) "High." If you are building a European Digital Identity Wallet (EUDI Wallet), you must comply with this standard. What is ISO 17779 (In Plain English)