BS ISO/IEC 7064:2003

BS ISO/IEC 7064:2003 specifies a set of check character systems capable of protecting strings against errors which occur when people copy or type data. The strings may be of fixed or variable length and may have character sets which are numeric, alphabetic and alphanumeric (letters and digits).

Contents:

• Scope
• Terms and definitions
• Symbols and notation
• Types of systems
• Compliance and designation
• Specification of pure systems
• Computational methods for pure systems with one check character
• Computational methods for pure systems with two check characters
• Specification for hybrid systems
• Computational method for hybrid systems
• Annex A (informative) - Criteria for the selection of check character systems for applications
• Annex B (informative) Check character systems for other alphabets
• Bibliography

ISBN 0 580 41440 X