Open CRYPT9 File

The CRYPT9 file extension is primarily associated with encrypted database files, created by the WhatsApp application, a popular messaging and voice over the internet (VoIP) owned by Facebook.

WhatsApp Backup Files

The main usage of the .CRYPT9 file is by WhatsApp to secure users' message databases. The application usually creates these files as backup. More information about this feature can be found at WhatsApp's official website here.

Decrypting .CRYPT9 files

CRYPT9 files may be decrypted and viewed. However, this requires the use of specific tools or applications, such as Elcomsoft Explorer for WhatsApp. This software can open and decrypt these files, given you have the necessary cryptographic keys.

Alternative Programs

Other programs, like WhatsMate WhatsApp Database Viewer and Syncios, can also perform similar functions, providing alternatives for database extraction and viewing.

Conversion

Some .CRYPT9 files can be converted to different formats for various purposes. This process, however, requires software like FreeViewer CRYPT File Viewer which can convert these files to formats like .csv, .txt, .doc, .docx, and more.

CRYPT9 File Important Information

It is important to note that decrypting and converting .CRYPT9 files could potentially violate terms of service and privacy regulations. It is recommended to always seek consent before attempting any form of decryption or conversion of such files.