Smart grid (SG) networks are newly upgraded networks of connected objects that greatly
improve reliability, efficiency, and sustainability of the traditional energy infrastructure. In this …

This paper first presents an in-depth study of potential security vulnerabilities in MongoDB
and Cassandra, two popular NoSQL databases. We provide examples of attacks. We then …

Encryption method is an effective way to guarantee the confidentiality and in other ways
(digital signature) the authenticity of data. The use of the digital signature derives from the …

Brain tumors are nonlinear and present with variations in their size, form, and textural
variation; this might make it difficult to diagnose them and perform surgical excision using …

The biggest challenge for symmetric cryptosystems is to replace their static substitution with
dynamic substitution, because static substitution S-boxes make the symmetric block ciphers …

Nowadays, we are attending to the wide proliferation of IoT devices in various computing
environments. Actually, this trend is the natural way to extend the M2M communication …

The COVID-19 pandemic changed the lives of millions of citizens worldwide in the manner
they live and work to the so-called new norm in social standards. In addition to the …

With the vast amount of data generated nowadays, organizing and managing of these data
are very important to allow the users to access, retrieve, and update their data by using …

Paper introduced RSA cryptosystem and its security aspects. RSA is a public key algorithm
that applied widely in the field of information security in the Internet-Banking and E …

Various cryptographic algorithms have been evolved to improve data security. One of
development in cryptographic techniques, the especially symmetric key type is Shift Cipher …