Abstract: In order to ensure the security of large-scale data transmission in a short time and in a wide range during online database updating, this paper presents a secure computer database updating ...

Abstract: Accurately evaluating and forecasting the state of computer network security has become essential due to the rise in network threats. The study proposed a model to build a systematic ...

A man wrapped in gauze as part of a costume sits in the back of a taxi on Halloween in New York City. The festive image was previously published in a digital story in October 2014.