Improve physical security of critical systems, especially domain name and root servers.

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Being able to find a business by name rather than having to look up its address is the physical-world equivalent of typing in a domain name versus having to remember an IP address.

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The judge added that details about the man's name, physical appearance, criminal record and whereabouts were already in the public domain.

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In July, security researcher Dan Kaminsky revealed a flaw in the Web's domain name system, or DNS, the protocol that connects a Web site's name with its physical location on the Internet.

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