The art of secretly hiding and communicating information has gained immense importance
in the last two decades due to the advances in generation, storage, and communication …

A new high capacity and reversible data hiding scheme for e-healthcare applications has
been presented in this paper. Pixel to Block (PTB) conversion technique has been used as …

Internet of things (IoT) coupled with mobile cloud computing has made a paradigm shift in
the service sector. IoT-assisted mobile cloud based e-healthcare services are making giant …

With the widespread growth of digital information and improved internet technologies, the
demand for improved information security techniques has significantly increased due to …

Nowadays information is crucial in many fields such as medicine, science and business,
where databases are used effectively for information sharing. However, the databases face …

Watermarking and fingerprinting of relational databases are quite proficient for ownership
protection, tamper proofing, and proving data integrity. In past few years several such …

Advancement in information technology is playing an increasing role in the use of
information systems comprising relational databases. These databases are used effectively …

Data hiding algorithms, which have many methods describing in the literature, are widely
used in information security. In data hiding applications, optimization techniques are utilized …

Digital watermarking is considered one of the most promising techniques to verify the
authenticity and integrity of digital data. It is used for a wide range of applications, eg …

Up‐to‐date information is crucial in many fields such as medicine, science, and stock
market, where data should be distributed to clients from a centralized database. Shared …