https://laurelsecure.com/knowledge Primary-sourced explainers on mobile driver's licences, ISO/IEC 18013-5, selective disclosure, wallet support, and privacy-preserving age verification. en-us Mon, 10 Aug 2026 00:00:00 GMT https://laurelsecure.com/knowledge/aamva-vical-and-the-digital-trust-service https://laurelsecure.com/knowledge/aamva-vical-and-the-digital-trust-service AAMVA's mDL Digital Trust Service publishes a signed list of legitimate issuing-authority keys — a VICAL — that relying parties load into their readers before accepting credentials. Without it, a reader can check consistency but not legitimacy. Thu, 30 Jul 2026 00:00:00 GMT standards-and-trust Laurel Secure 2026-08-10 https://laurelsecure.com/knowledge/apple-wallet-mobile-ids-for-businesses https://laurelsecure.com/knowledge/apple-wallet-mobile-ids-for-businesses Apple Wallet carries state-issued driver's licences and IDs in participating US jurisdictions, presented over the ISO/IEC 18013-5 flow. Availability depends on the issuing state, and a wallet carrying an ID says nothing about whether a given verifier accepts it. Thu, 30 Jul 2026 00:00:00 GMT mobile-id-basics Laurel Secure 2026-07-30 https://laurelsecure.com/knowledge/google-wallet-mobile-ids-for-businesses https://laurelsecure.com/knowledge/google-wallet-mobile-ids-for-businesses Google Wallet carries state-issued IDs built on ISO/IEC 18013-5 and publishes its supported issuing authorities along with their certificate locations. That list describes Google's support, not any particular verifier's. Thu, 30 Jul 2026 00:00:00 GMT mobile-id-basics Laurel Secure 2026-07-30 https://laurelsecure.com/knowledge/how-mobile-id-verification-works https://laurelsecure.com/knowledge/how-mobile-id-verification-works An in-person mobile ID check is a short cryptographic conversation: the phone and reader establish a session, the reader asks for named elements, the phone responds, and the reader validates the issuer's signature before reading anything. Thu, 30 Jul 2026 00:00:00 GMT mobile-id-basics Laurel Secure 2026-07-30 https://laurelsecure.com/knowledge/how-offline-mobile-id-verification-works https://laurelsecure.com/knowledge/how-offline-mobile-id-verification-works The ISO/IEC 18013-5 device-retrieval flow is a direct exchange between phone and reader, so a check needs no network. What connectivity affects is trust-material freshness and the delivery of operational records. Thu, 30 Jul 2026 00:00:00 GMT operations Laurel Secure 2026-07-30 https://laurelsecure.com/knowledge/iso-iec-18013-5-for-businesses https://laurelsecure.com/knowledge/iso-iec-18013-5-for-businesses ISO/IEC 18013-5 is the international standard defining mobile driving licences and how they are presented in person. For a business, it delivers four things: interoperability, cryptographic verification, selective disclosure, and a defined trust model. Thu, 30 Jul 2026 00:00:00 GMT standards-and-trust Laurel Secure 2026-07-30 https://laurelsecure.com/knowledge/mobile-age-verification-for-bars-and-nightclubs https://laurelsecure.com/knowledge/mobile-age-verification-for-bars-and-nightclubs Door checks fail under exactly the conditions bars operate in: low light, noise, time pressure, and inexperienced staff. Mobile ID replaces interpretation with validation for the share of patrons who carry one — and creates no entry log in the process. Thu, 30 Jul 2026 00:00:00 GMT industry Laurel Secure 2026-07-30 https://laurelsecure.com/knowledge/mobile-age-verification-for-liquor-retail https://laurelsecure.com/knowledge/mobile-age-verification-for-liquor-retail Retail age checks happen mid-transaction with a line forming. Mobile ID makes the check consistent and, more importantly, removes the customer identity record that barcode scanning creates on every transaction. Thu, 30 Jul 2026 00:00:00 GMT industry Laurel Secure 2026-07-30 https://laurelsecure.com/knowledge/mobile-age-verification-for-stadiums-and-venues https://laurelsecure.com/knowledge/mobile-age-verification-for-stadiums-and-venues A venue's age checks happen in short peaks, on the worst network of the week, performed by a large temporary workforce. Local verification with durable queuing is the only design that holds up under those three conditions at once. Thu, 30 Jul 2026 00:00:00 GMT industry Laurel Secure 2026-07-30 https://laurelsecure.com/knowledge/mobile-id-versus-barcode-scanning https://laurelsecure.com/knowledge/mobile-id-versus-barcode-scanning Scanning the barcode on a driver's licence reads the complete data set encoded on the card, then relies on policy to discard it. A mobile ID request can be limited to a single signed age attestation, so the rest never arrives. Thu, 30 Jul 2026 00:00:00 GMT comparisons Laurel Secure 2026-07-30 https://laurelsecure.com/knowledge/mobile-id-versus-physical-id-scanning https://laurelsecure.com/knowledge/mobile-id-versus-physical-id-scanning Visual ID checking depends on human skill that degrades under exactly the conditions where it is used most. Mobile ID verification replaces interpretation with signature validation — for the portion of customers who carry one. Thu, 30 Jul 2026 00:00:00 GMT comparisons Laurel Secure 2026-07-30 https://laurelsecure.com/knowledge/nfc-and-bluetooth-in-mobile-id-verification https://laurelsecure.com/knowledge/nfc-and-bluetooth-in-mobile-id-verification NFC handles engagement — the short, deliberate exchange that sets up a session — and BLE carries the credential response. Each transport is used for what it is good at, and the split has real operational consequences. Thu, 30 Jul 2026 00:00:00 GMT operations Laurel Secure 2026-07-30 https://laurelsecure.com/knowledge/privacy-preserving-age-verification-explained https://laurelsecure.com/knowledge/privacy-preserving-age-verification-explained Almost every age-verification product now describes itself as privacy-preserving. Five specific questions — about the request, retention, identifiers, reporting granularity, and the schema — tell you whether the phrase means anything. Thu, 30 Jul 2026 00:00:00 GMT privacy Laurel Secure 2026-07-30 https://laurelsecure.com/knowledge/verify-age-without-sharing-date-of-birth https://laurelsecure.com/knowledge/verify-age-without-sharing-date-of-birth A mobile ID contains signed boolean elements such as age_over_21 alongside the birth date. A verifier can request the boolean on its own, which means the business learns whether someone qualifies without learning their birthday. Thu, 30 Jul 2026 00:00:00 GMT privacy Laurel Secure 2026-07-30 https://laurelsecure.com/knowledge/what-is-a-mobile-drivers-license https://laurelsecure.com/knowledge/what-is-a-mobile-drivers-license A mobile driver's licence (mDL) is a cryptographically signed credential issued to a phone by a state motor vehicle authority. It is not a picture of a card, and the difference is what makes a privacy-preserving age check possible. Thu, 30 Jul 2026 00:00:00 GMT mobile-id-basics Laurel Secure 2026-07-30 https://laurelsecure.com/knowledge/what-selective-disclosure-means https://laurelsecure.com/knowledge/what-selective-disclosure-means Selective disclosure is the property that lets a mobile ID release individual verifiable fields instead of the whole document. It works because each element is committed to separately, so a subset can still be proven authentic. Thu, 30 Jul 2026 00:00:00 GMT privacy Laurel Secure 2026-07-30