ESMA just released guidelines that reinforce what was already clear in the MiFIDII regulation – that GPS time is a perfectly acceptable source of “traceable” time. There is a lot else that is of interest in this report, but it’s
MiFID II, GPS and UTC time
I have a post up on FSMLabs web site about the use of GPS and other satellite time for MiFID II timestamp compliance. It’s fascinating how much effort has recently gone into trying to convince people that MiFID II will
Mitre and GPS spoofing
Some slides on GPS timing vulnerabilities.