Financial markets
Subtitle: computer security controls at five stock exchanges need strengthening : report to the Chairman, Securities and Exchange Commission
By: United States General Accounting Office
Publisher: The Office; The Office [distributor
Published: 1991
Place of publication: Washington, D.C; Gaithersburg, MD (P.O. Box 6015, Gaithersburg 20877)
Language: eng
Format: Microform
Number of pages: 15
Subjects: Stock exchanges -- United States -- Data processing -- Security measures; Computer security -- United States
Other titles: Computer security controls at five stock exchanges need strengthening
Notes: Cover title

Distributed to depository libraries in microfiche

Shipping list no.: 92-1145-M

"August 1991."

"GAO/IMTEC-91-56."

"B-237674"--P. 1

Includes bibliographic references

Microfiche. [Washington, D.C. : U.S. General Accounting Office, 1992?] 1 microfiche : negative