Cyber-attacks are becoming more common against Internet users due to the increasing
dependency on online communication in their daily lives. X. 509 Public-Key Infrastructure …

With the evolution of the Internet of Things (IoT), smart cities have become the mainstream of
urbanization. IoT networks allow distributed smart devices to collect and process data within …

With the emergence of digital currencies, blockchain systems have been committed to the
efficient and trusted storage of data, building decentralized, tamper-proof, persistent, and …

Educational certificates, marriage registration records, students' records, healthcare records,
and other types of information can all be recorded in a transparent and safe manner using …

The proliferation of the internet of things (IoT) within the emergence of five-generation (5G)
networks has received a huge attention in both industrial and academic domains. A 5G …

Blockchain is a new application technology in many sectors and the same is true in the
world of education. Therefore, there is an increasingly emerging need to research …

A certificate is a document that a person receives after completing a course. This certificate
can be used for recruitment purpose and getting admission in a college or institution. There …

Recently, the focus on the Internet of Things (IoT) has rocketed in parallel with the evolution
of mobile fifth-generation (5G) networks. To fully utilize IoT, which wirelessly connects …

In Industrial Internet, mutual authentication between enterprises is a prerequisite for
establishing reliable upstream and downstream relationships. Existing authentication …

In order to overcome all the flaws and limitations related to the existing system in the medical
field regarding the storing, sharing and accessing the medical data or records of the users …