Tougher Cyber-Security Measures Urged A group representing technology industry executives Tuesday called on the Bush administration to step up efforts to protect the nation's computer and Internet infrastructure, and proposed that the position of national cyber-security director be elevated. &lt;FONT face="verdana,MS Sans Serif,arial,helvetica" size="-2" color="#666666"&gt;&lt;B&gt;-washingtonpost.com&lt;/b&gt;&lt;/font&gt;