Earlier I pointed out some Google Titan info but didn’t have much info on it:
(nobody left a comment, but a few people commented on it on Twitter.)
In the last few days, there’s more info available now:
https://cloudplatform.googleblog.com/2017/08/Titan-in-depth-security-in-plaintext.html
https://www.blog.google/topics/google-cloud/bolstering-security-across-google-cloud/
https://cloud.google.com/security/

probably unrelated?:
https://github.com/GoogleCloudPlatform/titan
