.P7C File Extension
File TypePKCS #7 Certificate File
This file is saved in a binary format, which requires a specific program to read its contents.
What is a P7C file?
Digital certificate file used by various applications to authenticate a Web identity; similar to a .P7B file, both of which contain a public key used to verify an entity using public-key cryptography.
Once a P7C file has been imported in a program, the software typically places the verified entity on its trust list.