WEST LAFAYETTE, Ind. - Purdue University computer science professor Eugene Spafford, a sought-after global expert on computer security and privacy issues, is the featured speaker at the next Science on Tap on Thursday (Jan. 19) in downtown Lafayette.

Spafford, who has served as an information security consultant to the White House and other federal government agencies, will speak at 6 p.m. in the upstairs of the Lafayette Brewing Company, 622 Main St., Lafayette.