This article is a general introduction to network security issues and solutions in the Internet; emphasis is placed on route filters and firewalls. It is intended as an overview. Some knowledge of IP networking is assumed, although not crucial.
The current Java thread specification does not adequately provide for the protection of shared resources or for deadlock detection. A model is introduced and implemented that can provides shared resource protection and deadlock detection. (ACM Crossroads)
By Shriram Krishnamurthi. Introduction, history, code samples. Published in student magazine of Association for Computing Machinery, which has published several articles on varied languages, including Scheme. [ACM Crossroads]