SQL injection protection by variable normalization
First Claim
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1. A method for determining allowability of a structured query language (SQL) statement, the method comprising the steps of:
- normalizing the SQL statement; and
comparing the normalized SQL statement with a predetermined set of allowable statements.
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Abstract
The invention provides a method for determining allowability of a structured query language (SQL) statement, the method comprising the steps of normalizing the SQL statement, and comparing the normalized SQL statement with a predetermined set of allowable statements.
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6 Claims
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1. A method for determining allowability of a structured query language (SQL) statement, the method comprising the steps of:
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normalizing the SQL statement; and
comparing the normalized SQL statement with a predetermined set of allowable statements. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification