Author
United States Government Accountability Office
886
United States General Accounting Office
575
United States Congress. House. Committee on Homeland Security
453
ebrary, Inc
429
United States Congress. Senate. Committee on Commerce, Science, and Transportation
323
Institute of Electrical and Electronics Engineers
308
United States Department of Homeland Security. Office of Inspector General
307
United States Congress. Senate. Committee on Homeland Security and Governmental Affairs
282
Association for Computing Machinery Special Interest Group on Security, Audit, and Control
278
ProQuest (Firm)
275
IEEE Xplore (Online service)
211
IEEE Computer Society
196
National Institute of Standards and Technology (U.S.)
191
United States Department of State
181
SpringerLink (Online service)
175
United States Congress. House. Committee on Homeland Security. Subcommittee on Transportation Security
133
United States
128
United States Congress. House. Committee on Homeland Security. Subcommittee on Cybersecurity, Infrastructure Protection, and Security Technologies
126
United States Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Aviation
116
United States Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Coast Guard and Maritime Transportation
116
Rand Corporation
111
United States Congress. House. Committee on Oversight and Government Reform
108
United States Congress. House. Committee on Homeland Security. Subcommittee on Transportation Security and Infrastructure Protection
102
United States Congress. House. Committee on Foreign Affairs
92
Ḳol Yiśraʼel
91
ACM Conference on Computer and Communications Security
90
Society of Photo-optical Instrumentation Engineers
86
NetLibrary, Inc
82
United States Congress. House. Committee on Energy and Commerce. Subcommittee on Oversight and Investigations
82
International Association for Cryptologic Research
79
United States Congress. House. Committee on Government Reform
79
United States President's National Security Telecommunications Advisory Committee
79
United States Congress. House. Committee on Armed Services
78
United States Department of Defense
78
United States Congress. House. Committee on Energy and Commerce
77
ScienceDirect (Online service)
76
United States Congress. House. Committee on Armed Services. Strategic Forces Subcommittee
76
IEEE Computer Society Technical Committee on Security and Privacy
75
United States Congress. Senate. Committee on Governmental Affairs
75
United States Congress. House. Committee on Transportation and Infrastructure
71
United States Congress. Senate. Committee on Energy and Natural Resources
71
International Business Machines Corporation International Technical Support Organization
70
Association for Computing Machinery
68
United States Congress. House. Committee on Homeland Security. Subcommittee on Border and Maritime Security
67
Safari, an O'Reilly Media Company
62
United States Congress. Senate. Committee on Armed Services
62
United States Congress. House. Committee on Homeland Security. Subcommittee on Economic Security, Infrastructure Protection, and Cybersecurity
59
United States Congress. Senate. Committee on Foreign Relations
58
Zhou, Jianying
58
United States Congress. House. Committee on Government Reform. Subcommittee on National Security, Emerging Threats, and International Relations
56
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