Computer security (41 - 50 of 306 items)
Cybersecurity: Continued Attention Needed to Protect Our Nation's Critical Infrastructure and Federal Information Systems
GAO-11-463T: Published: Mar 16, 2011. Publicly Released: Mar 16, 2011.
Pervasive and sustained cyber attacks continue to pose a potentially devastating threat to the systems and operations of our nation's critical infrastructure and the federal government. In recent testimony, the Director of National Intelligence stated that there had been a dramatic increase in malicious cyber activity targeting U.S. computers and networks. In addition, recent reports of cyber atta...
Information Security: IRS Needs to Enhance Internal Control over Financial Reporting and Taxpayer Data
GAO-11-308: Published: Mar 15, 2011. Publicly Released: Mar 15, 2011.
The Internal Revenue Service (IRS) has a demanding responsibility in collecting taxes, processing tax returns, and enforcing the nation's tax laws. It relies extensively on computerized systems to support its financial and mission-related operations and on information security controls to protect financial and sensitive taxpayer information that resides on those systems. As part of its audit of IR...
Information Security: National Nuclear Security Administration Needs to Improve Contingency Planning for Its Classified Supercomputing Operations
GAO-11-67: Published: Dec 9, 2010. Publicly Released: Dec 9, 2010.
In the absence of underground nuclear weapons testing, the National Nuclear Security Administration (NNSA) relies on its supercomputing operations at its three weapons laboratories to simulate the effects of changes to current weapons systems, calculate the confidence of future untested systems, and ensure military requirements are met. GAO was requested to assess the extent to which (1) NNSA has...
Information Security: Federal Agencies Have Taken Steps to Secure Wireless Networks, but Further Actions Can Mitigate Risk
GAO-11-43: Published: Nov 30, 2010. Publicly Released: Nov 30, 2010.
Over the past several years, federal agencies have rapidly adopted the use of wireless technologies for their information systems. In a 2005 report, GAO recommended that the Office of Management and Budget (OMB), in its role overseeing governmentwide information security, take several steps to help agencies better secure their wireless networks. GAO was asked to update its prior report by (1) iden...
Cyberspace Policy: Executive Branch Is Making Progress Implementing 2009 Policy Review Recommendations, but Sustained Leadership Is Needed
GAO-11-24: Published: Oct 6, 2010. Publicly Released: Oct 6, 2010.
To address pervasive computer-based (cyber) attacks against the United States that posed potentially devastating impacts to systems and operations, the federal government has developed policies and strategies intended to combat these threats. A recent key development was in February 2009, when President Obama initiated a review of the government's overall strategy and supporting activities with th...
Cyberspace: United States Faces Challenges in Addressing Global Cybersecurity and Governance
GAO-10-606: Published: Jul 2, 2010. Publicly Released: Aug 2, 2010.
Recent foreign-based intrusions on the computer systems of U.S. federal agencies and commercial companies highlight the vulnerabilities of the interconnected networks that comprise the Internet, as well as the need to adequately address the global security and governance of cyberspace. Federal law and policy give a number of federal entities responsibilities for representing U.S. cyberspace intere...
Cybersecurity: Key Challenges Need to Be Addressed to Improve Research and Development
GAO-10-466: Published: Jun 3, 2010. Publicly Released: Jul 6, 2010.
Computer networks and infrastructures, on which the United States and much of the world rely to communicate and conduct business, contain vulnerabilities that can leave them susceptible to unauthorized access, disruption, or attack. Investing in research and development (R&D) is essential to protect critical systems and to enhance the cybersecurity of both the government and the private sector. Fe...
Information Security: Governmentwide Guidance Needed to Assist Agencies in Implementing Cloud Computing
GAO-10-855T: Published: Jul 1, 2010. Publicly Released: Jul 1, 2010.
Cloud computing, an emerging form of computing where users have access to scalable, on-demand capabilities that are provided through Internet-based technologies, reportedly has the potential to provide information technology services more quickly and at a lower cost, but also to introduce information security risks. Accordingly, GAO was asked to testify on the benefits and risks of moving federal...
Information Security: Federal Guidance Needed to Address Control Issues with Implementing Cloud Computing
GAO-10-513: Published: May 27, 2010. Publicly Released: Jul 1, 2010.
Cloud computing, an emerging form of computing where users have access to scalable, on-demand capabilities that are provided through Internet-based technologies, has the potential to provide information technology services more quickly and at a lower cost, but also to introduce information security risks. Accordingly, GAO was asked to (1) identify the models of cloud computing, (2) identify the in...
Cybersecurity: Continued Attention Is Needed to Protect Federal Information Systems from Evolving Threats
GAO-10-834T: Published: Jun 16, 2010. Publicly Released: Jun 16, 2010.
Pervasive and sustained cyber attacks continue to pose a potentially devastating threat to the systems and operations of the federal government. In recent testimony, the Director of National Intelligence highlighted that many nation states, terrorist networks, and organized criminal groups have the capability to target elements of the United States information infrastructure for intelligence colle...