[Source] .NET/C# data desensitization (sensitive information asterisk)

Data masking refers to the transformation of data through masking rules for certain sensitive information to achieve reliable protection of sensitive privacy data. In the case of customer security data or some commercially sensitive data, under the condition that the system rules are not violated, the real data can be transformed and provided for test use, such as ID number, mobile phone number, card number, customer number and other personal information, need to be data desensitized.