Colin Percival on Side Channel Attacks
Eirik Øverby ‘FreeBSD and the absurdities of security compliance’
He mentions kernel audit logging and file integrity monitoring with bsdmaudit, auditd. See https://medium.com/@hannahsuarez/response-on-data-manipulation-attacks-and-using-file-integrity-monitoring-to-help-mitigate-b92fb1d21a18 for FIM ideas
Various other photos are at: