- From: Tom Jones <thomasclinganjones@gmail.com>
- Date: Wed, 15 Oct 2025 18:27:09 -0700
- To: public-security@w3.org
- Message-ID: <CAK2Cwb65xWzD5ijB3w5Cf26d8RB3TcoShJ+WP8Jn5y-0u0Gquw@mail.gmail.com>
At the W3C incubation cg there was some insistence that the mDL does not need attestation. I am not sure if this security group can look ahead to avoid security problems, but I find the idea of apps handling user private data without attestation to be a security nightmare. Is it appropriate to create a threat model of an incubation effort to prevent security problems. I would do that if it will be reviewed. Just to be clear, other standards efforts, like the mDL in North America, require issuers to provide creds only to apps that meet the AAMVA guidelines. EUDIW has similar requirements. I really don't want to see the W3C flouting these requirements. Quote AAMVA >>> In addition, Issuing Authorities must ensure that mDL apps to which they provision data support at least the following: • In case the request was received electronically, the mDL app must clearly convey what data was requested, and whether the mDL verifier intends to retain the information. If the request is presented in summarized form in the user interface (e.g. “Identity and driving privilege data” as opposed to “First Name, Last Name, DOB, Driving privileges”), means must be available to give the mDL holder visibility of the details of such a summarized form, both before and during a transaction. • The mDL app must provide the mDL holder full control over which data elements to share with the mDL verifier. • ISO/IEC 18013-5 requires the portrait image to be shared if the portrait was requested and if any other data element is released (to enable the mDL verifier to tie the mDL information to the person presenting the information). The app must support a graceful and informed exit from the request if the holder opts not to share the portrait image when requested. • If blanket sharing options are used, measures must be implemented to ensure that the mDL holder remains aware of what is being released when such an option is in effect. An mDL holder must also be able to opt out of or cancel any blanket sharing function. Peace ..tom jones
Received on Thursday, 16 October 2025 01:27:27 UTC