# IAB PQ authentication workshop 2026 - position paper # The 40 hosts measured on 2026-09-01, by group. # One TLS handshake per host from a single vantage point. # Note: 40 hosts, 37 distinct organisations - three organisations contribute two # hosts each, and one of those appears in both group 1 and group 3. ## Internet infrastructure & platforms (12 hosts) aws.amazon.com azure.microsoft.com cloud.google.com cloudflare.com fly.io www.akamai.com www.digitalocean.com www.fastly.com www.ibm.com www.netlify.com www.oracle.com www.ovhcloud.com ## Banks (US / UK / EU) (16 hosts) www.americanexpress.com www.bankofamerica.com www.barclays.co.uk www.bnpparibas.com www.capitalone.com www.chase.com www.citi.com www.db.com www.hsbc.com www.ing.com www.lloydsbank.com www.natwest.com www.santander.co.uk www.standardchartered.com www.ubs.com www.wellsfargo.com ## Control: organisations that deliberately lead on cryptography (12 hosts) login.tailscale.com mail.proton.me mullvad.net proton.me sequoia-pgp.org signal.org tailscale.com www.bouncycastle.org www.cloudflare.com www.eff.org www.openssl.org www.torproject.org