Encourage and develop better authentication systems, including PKI (public key infrastructure) and CA (certificate authority) schemes.

CNN: Global panel issues Internet security recommendations

"It's been blessed by the leadership as the vehicle they see taking to the Senate floor, " says Alden Meyer, director of Strategy and Policy for the Union of Concerned Scientists, referring to Senate Environment and Public Works Committee Chairman Barbara Boxer, D-Ca.

FORBES: Getting Warmer

Nelson is a professor of environmental policy in the School of Public Policy at the University of Maryland and a senior fellow with The Independent Institute, Oakland, CA ( www.independent.org).

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