KittyXplorer encrypted archive
File type: Encoded and encrypted file
An a2r file extension is used by KittyXplorer, an image-encryption program for Microsoft Windows.
An a2r file contains an encrypted archive.
File type category:
Encoded and encrypted file
Date updated: October 22, 2026
The a2r file extension is associated with KittyXplorer, software for Microsoft Windows that encrypts images.
An a2r file contains encrypted archive data. The archive may use AES with 128-, 192-, or 256-bit keys; Blowfish with 128-, 192-, 256-, or 448-bit keys; or Serpent with 128-, 192-, or 256-bit keys.
Use KittyXplorer on Microsoft Windows to open and work with a2r files.
An a2r file cannot be directly converted to another file format. Open it in KittyXplorer and, if supported, decrypt or extract its contents before saving them in another format.
Software applications that can open a2r files:
Microsoft Windows
Software applications that can edit a2r files:
Microsoft Windows
Software capable of saving a2r files:
Microsoft Windows
Software apps that create a2r files:
Microsoft Windows
Software apps that extract a2r files:
Microsoft Windows
Software applications that handle other tasks involving a2r files:
Microsoft Windows