]> 2012-02-11T01:20:52-05:00 Security and privacy challenges in open and dynamic environments article dblp:journals/computer/kagalfjg06 6 89-91 Security and Privacy Challenges in Open and Dynamic Environments 2006 Year 39 Volume Title Computer science Tag Source Pages Number Key IEEE Computer Journal Doi Bibtype Sol J. Greenspan Anupam Joshi Tim Finin Lalana Kagal Author Publication Journal Paper