The paradigm of the Internet of Things (IoT) is a system of interconnected objects that can be
accessed globally with the help of the Internet. IoT has numerous applications including …

In order to deploy a secure WLAN mesh network, authentication of both users and APs is
needed, and a secure authentication mechanism should be employed. However, some …

Internet of Things (IoT) devices achieve the rapid development and have been widely
deployed recently. Meanwhile, inherent vulnerabilities of IoT systems (including firmware …

Parallel computing has led to fundamental changes in almost all research areas associated
with computer science; cryptography is no exception. Besides improved speed and resource …

Abstract RIPEMD-160 is an ISO/IEC standard and has been applied to generate the Bitcoin
address with SHA-256. Due to the complex dual-stream structure, the first collision attack on …

This paper presents a study about the construction models that are used to build hash
functions. The study covers Merkle-Damgård, Sponge, HAIFA, Wide-Pipe, and Parallel-Tree …

区块链的核心特征就是去中心化和非实名化, 因此区块链技术很适合应用于身份认证的场景.
首先, 阐述了身份认证和区块链的发展历史和原理; 其次, 指出了传统身份认证机制中由于中心化 …

The premise of the Internet of Things (IoT) is to interconnect not only sensors, mobile
devices, and computers but also individuals, homes, smart buildings, and cities, as well as …

Traditional centralized e-commerce transaction systems have security problems such as
untrustworthy third-party services, high cost of keeping funds, easy leakage of users' privacy …

Nowadays, all academic institutions exhibit and distribute their material over Internet.
Moreover, e-learning and e-evaluation products is one of the most rapidly expanding areas …