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Summation check
In
telecommunication
, the term
summation
check
has the following meanings:
A
checksum
based on the
formation
of
the sum
of the
digits
of a
numeral
.
*Note:
The sum
of the
individual
digits is usually compared with a previously computed
value
.
A
comparison
of
checksums
on the same
data
on different
occasions
or on different
representations
of the data in order to
verify
data integrity
.
