summation check; sum check
A computing term for verifying data integrity by comparing a calculated sum with a stored or transmitted sum.
After data transfer, a summation check is performed to confirm there are no errors.
チェックサム is the more common loanword for checksum, while 合計検査 is a native Japanese term used in similar contexts but less frequent.
crossfooting
Compound of 合計 (total, sum) and 検査 (inspection, check).