The Pulver vCon Report

The Pulver vCon Report

The Trust Layer for AI Communication Just Became Real. RFC 9943 Is Why.

Yesterday the IETF published RFC 9943. Here is what that means and why it matters now.

Jeff Pulver's avatar
Jeff Pulver
Jul 01, 2026
∙ Paid

In 1995 I was making phone calls over the internet on a 28.8 modem, telling anyone who would listen that the ability to “talk” on the Internet was going to change everything. When I was interviewed for news stories about internet telephony, most writers were dismissive and called me a “hobbyist” which was the truth but what was never shared was my passi…

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