.p7s

File Type Generic IconDigitally Signed Email Message
File Format Standard
Usage Open manually; may be referenced by an application
Rank ★ ★ ☆  Average
Description

Email message that includes a digital signature; can be used for sending secure emails that can only be viewed by the intended recipient; verifies that the email is from who it claims to be from and that the email has not been modified in transit.

Open With
Windows

IconMicrosoft Outlook

IconMozilla Thunderbird

IconPostBox

macOS

IconApple Mail

IconMozilla Thunderbird

IconPostBox

Unix

IconMozilla Thunderbird

Updated 2007
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