.P7C File Extension

There is only one file type that uses the .P7C extension:

PKCS #7 Certificate File

PKCS #7 Certificate 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.

Updated: March 2, 2019

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