Optical cryptography manifests itself a powerful platform for information security, which
involves encrypting secret images into visual patterns. Recently, encryption schemes …

Attack techniques on a cryptosystem include not only cryptanalysis, but also forgery and
modification of messages, deception and confusion on both sender and receiver sides, and …

Computational ghost imaging (CGI), as a novel single-pixel imaging (SPI) technique, has a
great potential and bright prospect in the field of optical information security owing to its …

In the digital era, sharing pictures on social media has become a common privacy issue. To
prevent private images from being eavesdropped on and destroyed, develo** secure and …

Space-based optical encryption (SBOE) and double random polarization encoding (DRPO)
are previously considered to be more secure than common random-phase-encoding-based …

Computer vision technology has been applied in various fields such as identification,
surveillance, and robot vision. However, computer vision algorithms used for human-related …

An encryption method based on computational ghost imaging (CGI) with chaotic map**
and DNA encoding is proposed. To reduce the amount of keys in the CGI-based encryption …