What is the CRYPT12 file format?
Files with the .CRYPT12 extension contain an encrypted database of the WhatsApp messenger application, using a 256-bit AES algorithm. These are securely encrypted and compressed messages that have been sent and received using this software. The file contains a backup, allowing for the recovery of data in case of access issues. It may indicate a specific date.
What Is the .CRYPT12 Extension?
The .CRYPT12 extension is usually added to .DB database files. It signifies that the data have been encrypted using a specific 256-bit AES algorithm. The key is stored in a separate location. This extension is used exclusively by the WhatsApp application on mobile devices. Files are typically stored in the sdcard/WhatsApp/Databases directory. However, CRYPT12 files, as part of a backup of messages sent and received, can be transferred to a computer or another memory storage device, for example, to a cloud storage.
How to Access Messages from the WhatsApp Database?
Opening a CRYPT12 file is possible if the application has access to the encryption key. This is available in the application's data, at the location on the phone /data/data/com.whatsapp/files/key. Decryption programs can use this key to restore the original DB database. Recovering chat data from a CRYPT12 WhatsApp backup is also possible within the application itself. To do this, the user should:
- Install WhatsApp.
- Authenticate the same number,
- Confirm the Restore option.