Even as spammers and phishers try evermore sophisticated techniques to get past filters and into users' mailboxes, anti-spam researchers have managed to stay several steps ahead, so far.
Leaders of robust, sustainable virtual communities find ways tostrengthen their members' sense of social identity and motivate their participation in the community's activities.
Online partnerships depend on federations of not only user identities but also of user entitlements across organizational boundaries.
Studying the application of the CAN-SPAM Act and its effect on controlling unsolicited email messages.
The U.S. government's vision of the health care information infrastructure is possible using technologies that support the sharing of medical e-records while maintaining patient privacy.
Networking problems offer many potential lessons that must be assimilated by researchers, developers, and operators of highly distributed systems such as computer networks and electric power distribution. In this column, I briefly revisit some ...