File Extension Library


.KEYCHAIN File Extension

  • Developer by: Apple
  • Category: Data Files
  • Format: Binary

What are .KEYCHAIN files and how to open them?

Can't open .KEYCHAIN 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 .KEYCHAIN file.

What is a .KEYCHAIN file extension?

.KEYCHAIN file extension is created by Apple. .KEYCHAIN has been classified as Data Files. The format of .KEYCHAIN file is Binary.

.KEYCHAIN is Mac OS X Keychain File

A KEYCHAIN file is created by Apple Keychain, a program bundled with Mac OS X that stores authentication information. It contains an encrypted collection of resource authentication data, such as passwords, certificates, and private keys.

KEYCHAIN files are used to automatically authenticate users after they have checked the option to remember authentication information. They are used for websites, SSH accounts, FTP files, and wireless networks.

NOTE: KEYCHAIN files are commonly found with the name login.keychain.

Common KEYCHAIN Filenames

login.keychain - The global user keychain containing passwords, website logins, trusted identities, developer certificates, and other keys. It is located in the ~/Library/Keychains/ directory.

List of all softwares that can open the Mac OS X Keychain File
Mac
Apple Keychain Access

How to fix problems with .KEYCHAIN files

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