Recent advancement in the digital technology and internet has facilitated usage of
multimedia objects for data communication. However, interchanging information through the …

Image encryption is highly required in the big data healthcare cloud to improve the security
of the medical image for remote access. Data hiding method is the process of storing the …

A new medical cryptosystem based on four chaotic maps is presented as a case study. The
message queuing telemetry transport (MQTT) protocol is used in this research to propose an …

Background Medical image data, like most patient information, have a strong requirement for
privacy and confidentiality. This makes transmitting medical image data, within an open …

With the development of telemedicine and medical sharing, private information which stored
in the cloud may be disclosed. In order to protect the private information of patients and …

In this paper, a reversible data hiding algorithm for audio files based on code division
multiplexing (CDM) is proposed. In the scheme, the orthogonal spreading sequences are …

To mitigate the shortcomings of existing medical image encryption algorithms, including a
lack of anti‐tampering methods and security, this report presents an anti‐tampering …

A good predictor is crucial for reversible data hiding (RDH). At the same time, the RDH
based on code division multiplexing (CDM) has been extensively researched and …

Reversible watermarking is one of the main methods to authenticate and secure digital
media security and revert to its original state without any losses. There are multiple …

Biometric authentication is used in its fullest potential in all smart environments. Face
recognition and fingerprint recognition are the two most popular approaches for biometric …