This is an attachment to the blog post about the broken attestation certificate chain in YubiKey 4.3 and YubiKey NEO. Headers are mine and not part of the original conversation. Long commands have been split to multiple lines using \ to fit the blog. All indications of time are given in two time zones: CEST where I was sitting and PDT where Yubico Support was sitting. Initial Report on Wrong Commands in Documentation From me to Yubico Support: