ZUC is a stream cipher included in the Long Term Evolution standards used in 3GPP specifications for confidentiality and integrity .[1][2] It is named after Zu Chongzhi, the fifth-century Chinese mathematician.[3]

It uses a 16-stage linear feedback shift register with each stage in and produces a 32-bit word on each tick.

References

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  1. ^ "3GPP Technical Specification 35.222".
  2. ^ "Specification of the 3GPP Confidentiality and Integrity Algorithms 128-EEA3 & 128-EIA3: Document 2: ZUC Specification" (PDF).
  3. ^ "ZUC". Mpirical Glossary. Mpirical Ltd. 2022. Retrieved 1 Jun 2022.

Further reading

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