How to open a file with .RSA extension?

File Type : PKCS7 Signature, MD5 + RSA
Compatible with (Win10, Win8, Win7, Vista and WinXP)

You'll need a new app to open this .RSA file

Searching for the right program to open .RSA files?

"You'll need a new app to open this file" is probably the most common error faced by millions of Windows users every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.


What is .RSA file extension?

File that contains an RSA digital certificate; used in public-key cryptography and enables a remote entity to be authenticated; may be used by a software program for secure communication with a remote server. Examples of software programs that use RSA files include Mozilla Firefox and Adobe Photoshop Elements. Firefox uses them so that developers can digitally sign browser extensions (.XPI files).
You can see a list of software programs here on www.easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open RSAfiles:

  • OpenSSL
  • Mozilla Firefox
  • Adobe Photoshop Elements 13
  • OpenSSL
  • Mozilla Firefox
  • OpenSSL
  • Mozilla Firefox