Invention Grant
US08484232B2 Method, computer arrangement, computer program and computer program product for checking for the presence of control statements in a data value
失效
方法，计算机安排，计算机程序和计算机程序产品，用于检查数据值中控制语句的存在
- Patent Title: Method, computer arrangement, computer program and computer program product for checking for the presence of control statements in a data value
- Patent Title (中): 方法，计算机安排，计算机程序和计算机程序产品，用于检查数据值中控制语句的存在
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Application No.: US11284837Application Date: 2005-11-22
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Publication No.: US08484232B2Publication Date: 2013-07-09
- Inventor: Tadeusz J. Pietraszek , Chris P. Vanden Berghe
- Applicant: Tadeusz J. Pietraszek , Chris P. Vanden Berghe
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Scully, Scott, Murphy & Presser, P.C.
- Agent Daniel P. Morris, Esq.
- Main IPC: G06F17/30
- IPC: G06F17/30 ; G06F7/00 ; H04L29/06
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 (8) from a trustworthy source (3), receiving at least one second data value (9) from an untrustworthy source (4) and marking the second data value (9) as untrustworthy, performing a computation on the first and second data value (8, 9) resulting in a third data value (10) and marking all parts (11) of the third data value (10), which are derived from the second data value (9), as untrustworthy, and checking the parts (11) of the third data value (10) 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.
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