Open P7A file

PKCS #7 signature

What is p7a file? Understanding and opening p7a files

Are you facing difficulties opening p7a files on your computer, or wondering exactly what p7a file is?
We've got the best software solutions for opening p7a files effortlessly.

PKCS #7 signature

A p7a file extension is associated with the PKCS #7 signature data.

Further details

The p7a file extension is related to the PKCS #7 signature data.

S/MIME (Secure/Multipurpose Internet Mail Extensions) 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).

Mime types:
application/x-pkcs7-signature

Open p7a file with:

OpenSSL

A toolkit fo implementing the Secure Sockets Layer (SSL v2/v3)

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. This helps Windows to identify which program should be used to open the file.

We can help you to open your file

Our database contains a huge list of different file extensions, usually with detailed description and programs that can be used to open or otherwise work with that particular file type.

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Every software listed in our database is verified and ve provide link to the developer or to the software own website, which should hopefuly be enough for you to download the most recent version of the program.