| 摘要 |
A disclosed method includes: generating a predetermined number of sets, wherein each of the sets includes n mask values and n is the number of attributes to be masked in a database; selecting, for each record of a plurality of records, which includes attribute values of the attributes to be masked, one set of the predetermined number of sets; and performing, for each record of the plurality of records, a predetermined operation for the selected one set of the n mask values and the attribute values of the attributes to be masked in the record to generate masked data for the plurality of records. |
