DIN ISO 7064:1984-08
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
DATA PROCESSING - CHECK CHARACTER SYSTEMS
01-06-2006
12-01-2013
This Standard is included in DIN Handbook 166. Sets out 8 systems. Does not cover anti fraud systems, or those dealing particularly with ascertainment of error and automatic correction, or with verification of strings interchanged only between machines. Excludes systems meant to: detect deliberate falsification, permit both error detection and automatic correction and check strings interchanged solely between machines. Meant to be used in information interchange between organizations; also strongly recommended as good practice for internal information systems.
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