.P7M file extension - S/MIME digital signature
What is p7m file? How to open p7m files?
File type specification:
File extennsion p7m is associated with Secure/Multipurpose Internet Mail Extensions, also known simple as S/MIME. S/MIME provides a consistent way to send and receive secure MIME data.
Based on the popular Internet MIME standard, S/MIME provides the following cryptographic security services for electronic messaging applications: authentication, message integrity and non-repudiation of origin (using digital signatures) and privacy and data security (using encryption).
Not all email programs are able to handle S/MIME signatures, and if they are unable to do so, an attachment called smime.p7s that may confuse some people.
MIME types:
application/pkcs7-mime
application/x-pkcs7-mime
Updated: November 27, 2023
The default software associated to open p7m file:
Company or developer:
OpenLimit SignCubes AG
OpenLimit CC Sign is utility used to generate certified or advanced electronic signatures.
List of software applications associated to the .p7m file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open p7m file, edit p7m file, convert p7m file, view p7m file, play p7m file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting p7m files.
Software that open p7m file - S/MIME digital signature
Programs supporting the exension p7m on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about OpenLimit CC Sign for open p7m file action.
