公开(公告)号：US20170250827A1

公开(公告)日：2017-08-31

申请号：US15505515

申请日：2014-08-22

申请人： NOKIA SOLUTIONS AND NETWORKS OY

发明人： Juergen OPSCHROEF ,  Shekhar KUMAR ,  Martin Karl PEYLO ,  Michal SZYMANSKI ,  Giangiacomo GUGLIELMINI ,  Hua LI

IPC分类号： H04L9/32 ,  H04L9/00 ,  H04L9/08 ,  H04L29/06

CPC分类号： H04L9/3268 ,  H04L9/006 ,  H04L9/088 ,  H04L9/0891 ,  H04L9/321 ,  H04L63/0823

摘要： There are provided measures for trust anchor update in a public key infrastructure. Such measures exemplarily comprise, for managing, in a network utilizing authentication based on certificates for secure connections between end entities, an update from an old trusted anchor certificate to a new trusted anchor certificate, wherein each of said trusted anchor certificates is a root point of a chain of certificates, providing, for a pre-migration period, said old trusted anchor certificate as valid, providing, for a migration period, said old trusted anchor certificate and said new trusted anchor certificate, coincidentally, as valid, and providing, for a post-migration period, said new trusted anchor certificate as valid.