[Retracted] The Research of Adaptive Data Desensitization Method Based on Middle Platform

Table 3

Mobile No. desensitization examples with same algorithm.

Rule	Reserved bits	Desensitized bits	Algorithm	Example
1	Keep the top 3 & bottom 4	The middle 4 bits	Mask
2	Keep the top 3	The bottom 8 bits	Mask
3	Keep the bottom 4	The top 7 bits	Mask