The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 09, 2013
Filed:
Nov. 22, 2005
Tadeusz J. Pietraszek, Adliswil, CH;
Chris P. Vanden Berghe, Zurich, CH;
Tadeusz J. Pietraszek, Adliswil, CH;
Chris P. Vanden Berghe, Zurich, CH;
International Business Machines Corporation, Armonk, NY (US);
Abstract
The invention relates to a method for checking for the presence of control statements in a data value, comprising providing at least one first data value () from a trustworthy source (), receiving at least one second data value () from an untrustworthy source () and marking the second data value () as untrustworthy, performing a computation on the first and second data value () resulting in a third data value () and marking all parts () of the third data value (), which are derived from the second data value (), as untrustworthy, and checking the parts () of the third data value () marked as untrustworthy for the presence of control statements. The invention further relates to a computer arrangement, a computer program, and a computer program product adapted to perform a method in accordance with the invention.