Patent 11528150 was granted and assigned to Wells Fargo on December, 2022 by the United States Patent and Trademark Office.
Examples described herein relate to systems, apparatuses, methods, and non-transitory computer-readable medium for maintaining, by an authoritative server, a plurality of pinned certificates. The authoritative server sends a certificate pinning list (CPL) to a client system. The CPL is a list of the plurality of pinned certificates each of the plurality of pinned certificates is associated with a corresponding one of host systems different from the authoritative server. The client system uses the plurality of pinned certificates in cryptographic processes involving the host systems.