Enhancing Document Security with Computer Generated Hologram Encryption: Comprehensive Solution for Mobile Verification and Offline Decryption

Enhancing Document Security with Computer Generated Hologram Encryption: Comprehensive Solution for Mobile Verification and Offline Decryption

In this paper, we introduce a novel approach to enhance document security by integrating Computer Generated Hologram(CGH) encryption technology with a system for document encryption, printing, and subsequent verification using a smartphone application. The proposed system enables the encryption of documents using CGH technology and their printing on the edges of the document, simplifying document verification and validation through a smartphone application. Furthermore, the system leverages high-resolution smartphone cameras to perform online verification of the original document and supports offline document decryption, ensuring tamper detection even in environments without internet connectivity. This research contributes to the development of a comprehensive and versatile solution for document security and integrity, with applications in various domains.