Open P7S file

P7S files: what are they and how do I open them?

p7s file icon Are you facing difficulties opening unknown files on your computer, or wondering exactly what this file is?
We've got the information and best software solutions for opening these files effortlessly.

Signature in PKCS #7 format

Typically, files with a p7s extension are found as certificates in the PKCS #7 Signature file format. This format is utilized to ensure a uniform method of transmitting and receiving secure MIME data.

Further details:

p7s file is a digital signature file used to authenticate information. It is based on the Public Key Cryptography Standards #7 (PKCS #7) which is a format used by cryptographic systems to secure data transmission.

This file format is often used in email encryption and digital certificates to ensure the integrity and authenticity of the data. It contains information about the signer and the digital signature.

Open file with:

Microsoft Outlook icon

Microsoft Outlook

An e-mail management tool distributed with Microsoft Office suite

Apple Mail icon

Apple Mail

The default e-mail client in Mac OS X

What is the meaning of a file extension?

File extensions are characters that appear after the dot in a computer file's name. For example, the file "unknown-file.p7s" has the file extension "p7s". This is used to identify which program should open the file or what file type it is.
File extensions help you organize and manage files. They provide a quick and easy way to identify and associate the file type with the appropriate software.

We can help you open your file

In our database, we have collected a huge number of different file extensions, detailed descriptions, and programs that can be used to open or otherwise work with the file extensions listed in our database.
This database is an invaluable resource for users who want to understand better file extensions and what they can do with them. It also allows users to know different file types with the same purpose.

Only verified software links are provided

We have verified every software listed in our database. The software listed in our database includes links to the developer's or software's website. These links should allow you to download the right program for each file type. Using verified software from reputable sources helps minimize the risk of malware and viruses infecting your computer.