2022-10-18 00:00:00 This app allows mobile phone users to verify the integrity, provenance, date, and blockchain information of files received via emails, social networks or any other source. When a file is keeexed according to https://keeex.me, the file may provide further informations when non corrupt, like verifiable geolocation, blockchain anchoring details, signatory details. The KeeeX Verifier operates without interpreting the specificity of various file formats, which provides added cybersecurity and protection against document attacks. The app also allows for previewing files when belonging to supported file formats like pdf, pictures, and also some spcifically designed certified email archives.