Patent ID: 11941151
Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 15:
16. A computer program product for selectively masking data in messages, the computer program product comprising a computer-readable storage medium having program instructions embodied therewith, the program instructions executable by a computer to cause the computer to perform a method of:
retrieving, by the computer, a masking expression from a schema, the masking expression corresponds to a particular attribute within related messages generated by a producer application and sent to an immutable datastore for consumption by a consumer application of the computer that is registered to receive the messages related to a particular topic from the immutable datastore; and
masking, by the computer, a particular attribute value only in those messages received from the immutable datastore that contain the particular attribute value during a time period when the particular attribute value is associated with the masking expression.