Authentication with HMAC signatures essentially allows fleet of proxies to use centralized authentication without the need for proxies to communicate with any central server directly. It works like ...

Abstract: Gesture recognition can provide a natural and user-friendly interface to a variety of systems. However, in order for the real-world applications to apply gesture recognition as a tool for ...

President Trump said the U.S. Navy would build a new ‘Trump-class’ battleship, with construction of the first ship to begin almost immediately. Photo: Alex Brandon/Associated Press President Trump ...