Homeland Security Information Sharing and Analysis Enhancement Act of 2004

[AI summary unavailable — showing source text] Homeland Security Information Sharing and Analysis Enhancement Act of 2004 - Amends the Homeland Security Act of 2002 to provide for the establishment of an interagency Homeland Security Information Requirements Board to oversee the process for establishing homeland security requirements and collection management for all terrorism-related and other homeland security information collected within the United States. Includes among the responsibilities of the Department of Homeland Security's (DHS) Under Secretary for Information Analysis and Infrastructure Protection to: (1) ensure the simultaneous dissemination of data and information regarding communications and information technology infrastructure to appropriate personnel with maximum flexibility and speed; (2) coordinate the issuance of homeland security advisories and advice from other Federal agencies to State and local government, the private sector, other entities, and the public; and (3) administer a homeland security information network. Authorizes the Secretary to provide DHS personnel access to threat and vulnerability information required to discharge their duties. Directs the Secretary, where credible information indica…