Wireless sensor networks (WSNs) have found use in many areas ranging from military to
healthcare among other areas of interest. Multiuser broadcast authentication is an important …

In recent years, cloud computing plays a vital role in IT industries. Cloud computing is the
sum of software as a service (SaaS) and utility computing (hardware). Elliptic Curve …

Digital signatures are one of the key cryptographic components for providing authenticity
and non-repudiation. To circumvent the need of certificates, Shamir in 1984 introduced …

Digital signatures are one of the simplest cryptographic building blocks that provide
appealing security characteristics such as authenticity, unforgeability, and undeniability. In …

The identity-based cryptosystem (IBC) outfits with the most beneficial key management
procedures. The IBC is bounded to the small network system due to the internal key escrow …

Elliptic curve cryptography (ECC) is a remarkable mathematical tool that offers the same
level of security as traditional public-key cryptography (PKC) with a significantly smaller key …

Wireless sensor networks (WSNs) have become popular in the field of information and
communications technology, they are increasingly being used in applications such as …

Smart city is a concept of digitalizing the ecosystem to solve many urban area issues such
as crime reduction, transportation, waste management, and governance. However, the …