Summary: ouchscreen devices have become increasingly popular recently, mostly due to the affordability and availability of smartphones and tablets. Smartphone security constitutes a necessary requirement due to the functions of smartphones that hold sensitive information and perform essential tasks. Numerous authentication techniques such as p
Summary: Cryptocurrency is a type of cryptographic e-currency generated by the computational result of mathematical techniques. It is one of the secure online integrated payment systems in B2B financial transactions. Bitcoin is the world's first decentralized digital currency that depends on a decentralized peer-to-peer network that anonym
