PHC are somewhat in line with what we are working on at Entidad. You just need a peer-to-peer connection to a wallet and a process to prove that a person is human in order to issue the PHC credential. A mobile driver’s license is a form of PHC and verifiers will be able to verify a holder’s personhood with a proof presentation (person is true or false). In our case, our wallet features an easy to use 3D Liveness check feature that if successful, issues a credential. For in-person interactions, the issuer and holder simply need to negotiate a peer-to-peer connection to the wallet as a pre-step. [signature_2579762686] Jorge Flores | Co-founder and CTO | Email: jorge@entidad.io | https://www.entidad.io<https://www.entidad.io/> From: Tom Jones <thomasclinganjones@gmail.com> Date: Wednesday, August 21, 2024 at 4:40 PM To: Noreen Whysel <nwhysel@gmail.com> Cc: wg-riup <wg-riup@kantarainitiative.org> Subject: [WG-RIUP] Re: DIF backs ‘Personhood Credentials’ to restore privacy to the net | Biometric Update I think it's the height of exclusivity, millions in the US will be unable to prove their personhood. Pure techo-arrogance thx ..Tom (mobile) On Wed, Aug 21, 2024, 4:02 PM Noreen Whysel <nwhysel@gmail.com<mailto:nwhysel@gmail.com>> wrote: Interesting article on Personhood Credentials (PHC). It seems to be another technology that pits security against equitable access, though the privacy features look interesting: https://www.biometricupdate.com/202408/dif-backs-personhood-credentials-to-r... Here’s the full paper. Look at section 4 for challenges with equitable access. Could be interesting to discuss if this solution is more problematic than helpful. [cid:1F54E838-DBCA-48AC-979C-8184A50F58E5] 2408<https://arxiv.org/pdf/2408.07892> PDF Document · 1.4 MB<https://arxiv.org/pdf/2408.07892> Noreen _______________________________________________ A Community Group mailing list of KantaraInitiative.org WG-RIUP mailing list -- wg-riup@kantarainitiative.org<mailto:wg-riup@kantarainitiative.org> To unsubscribe send an email to staff@kantarainitiative.org<mailto:staff@kantarainitiative.org> List archives -- https://mailman.kantarainitiative.org/hyperkitty/list/wg-riup@kantarainitiat... ______ Group wiki -- https://kantara.atlassian.net/wiki/spaces/WG-RIUP