Well, there are known stories of "accidental" key leaks: https://www.schneier.com/blog/archives/2016/08/microsoft_accid.html https://www.schneier.com/blog/archi

Well, there are known stories of "accidental" key leaks: https://www.schneier.com/blog/archives/2016/08/microsoft_accid.html https://www.schneier.com/blog/archives/2016/08/microsoft_acc...