CGP is an innovative file format for storing data in secured, encrypted manner. CPG is a archive that can contain one or more files. CGP files are created with PixelCryptor, a data encoding application free for non-commercial use.

Innovative approach to data security offered by CPG files is that they don’t use a password, a passphrase, or an access key to restrict access to the data. CPG archive can be accessed by by using and image or photo used during encryption. PixelCryptor analyzes the image if it is valid it allows user to access the stored data.