Invention Grant
US07809142B2 Data scrambling and encryption of database tables 有权
数据表的数据加扰和加密

Data scrambling and encryption of database tables
Abstract:
An apparatus, program product and method protect data in a database table from unauthorized access through the combination of scrambling the data in the rows and columns of a database table and encrypting the data in different rows and/or columns using different encryption keys. A complementary descrambling and decryption process may then be used by an authorized party to recover the data stored in the scrambled and encrypted table.
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