| 单词 | hash total |
| 释义 | hash totalhash total[′hash ¦tōd·əl]hash totalA method for ensuring that data in a file have not been altered. A hash total is the numerical sum of one or more fields in the file, including data not normally used in calculations, such as account number. When necessary, the hash total is recalculated and compared with the original. If data are lost or changed, a mismatch occurs which signals an error. See hash table and cryptographic hash function.Hash TotalHash Total |
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