公开(公告)号：US20180219689A1

公开(公告)日：2018-08-02

申请号：US15747242

申请日：2015-09-30

Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

Inventor： JAMES R WALDRON ,  VALI ALI ,  BORIS BALACHEFF

IPC: H04L9/32 ,  H04L9/08

CPC classification number: H04L9/3265 ,  H04L9/0891 ,  H04L9/0894 ,  H04L63/0272 ,  H04L63/0823 ,  H04L2209/38

Abstract: Examples associated with certificate analysis are disclosed. One example periodically analyzing a secure socket layer certificate chain between a client device and a server device. The client device may perform this periodic analysis. In response to detecting an unexpected certificate in the secure socket layer certificate chain, a responsive action is taken.