{"type":"rich","version":"1.0","author_name":"npub1trckpcxmceskq4cykxgwxm63n8ugrjrpu5mk83c90e4upsf7d9gqf0f95j","author_url":"https://nostr.ae/npub1trckpcxmceskq4cykxgwxm63n8ugrjrpu5mk83c90e4upsf7d9gqf0f95j","provider_name":"njump","provider_url":"https://nostr.ae","html":"📅 Original date posted:2014-01-13\n📝 Original message:On Mon, Jan 13, 2014 at 04:58:01PM +0100, Mike Hearn wrote:\n\u003e Signing a payment request for an individual is easy, anyway, depending on\n\u003e the kind of ID you want. If you want to sign with an email address, just go\n\u003e here with a browser like Chrome/Safari/IE that uses the system keystore:\n\u003e \n\u003e    http://www.comodo.com/home/email-security/free-email-certificate.php\n\u003e \n\nOk, cool, I wasn't aware of such services, and I can certainly see\nthey could be useful.  But it's not that great for the business card\nscenario.\n\nAs far as I can see, using it in that scenario would have to rely on\nthe payer scanning the QR code on the business card, and then check\nthat the email address displayed by their wallet matched the email\naddress printed on the business card.\n\nroy"}