File Extension Library


.RSA File Extension

  • Category: Misc Files

What are .RSA files and how to open them?

Can't open .RSA file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .RSA file.

What is a .RSA file extension?

.RSA file extension has been classified as Misc Files.

.RSA is RSA Certificate File

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).

List of all softwares that can open the RSA Certificate File
Windows
OpenSSL
Mozilla Firefox
Adobe Photoshop Elements 2019
Mac
OpenSSL
Mozilla Firefox
Linux
OpenSSL
Mozilla Firefox
File Type 2:

Minecraft JAR Codesign File

Developer by: Mojang Category: Misc Files Format: Binary

File used by Minecraft, an open ended 3D world construction game written in the Java programming language; stored within the /META-INF/ directory of the Minecraft.jar game file and uses the filename CODESIGN.RSA; contains information that verifies the files within the .JAR file.

The CODESIGN.RSA file is also saved with CODESIGN.SF file. Neither file should be tampered with or the game may not run properly. CODESIGN.RSA was previously named MOJANG_C.DSA.

NOTE: The META-INF directory is a standard convention used by JAR files to store metadata for the archive.

List of all softwares that can open the Minecraft JAR Codesign File
Windows
Mojang Minecraft
Mac
Mojang Minecraft
Linux
Mojang Minecraft

How to fix problems with .RSA files

  1. You need to update the application that you normally use to open .RSA files. Only the latest version of the software supports the current .RSA file format
  2. You need to check the .RSA file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)