This standard describes four modes of operation of the n-bit block cipher algorithm. NOTE Appendix A contains a description of the nature of each mode of operation. This standard identifies four specified modes of operation so that in applications of n-bit block ciphers (e.g. protection of data transmission, data storage, authentication), this standard will provide a useful guideline such as the specification of modes of operation and applicable parameter values. refer to.
GB/T 17964-2000 history
2021GB/T 17964-2021 Information security technology—Modes of operation for a block cipher
2008GB/T 17964-2008 Information technology. Security techniques. Modes of operation for a block cipher
2000GB/T 17964-2000 Information technology -Security techniques-Modes of operation for an n-bit block cipher