Can I prove I'm over age, on the Internet?

Yes. Provided I share my name, date of birth, driver&rsquo;s license, and inside leg measurement with every .com, .click, and their 1443 Harrys. &#xA; I&rsquo;d prefer not to share those. &#xA; Can I privately prove I&rsquo;m over age, on the Internet? &#xA; Maybe, eventually. &#xA; Let&rsquo;s say I&rsquo;m a visitor to your website. A law requires you to block access to under 16s, an &ldquo;I am…