A method and system including a display; a memory storing processor-executable process steps; and a processor to execute the processor-executable process steps to cause the system to: receive a first request at a server; generate a first dataset and a second dataset at the server, wherein the second dataset is encrypted; transmit the first and second dataset to a client; receive at the server a second request and the encrypted dataset, wherein the second request includes a request to execute an action with at least one data element in the first data set; and in response to receipt of the second request and encrypted dataset, decrypt the encrypted dataset to validate the second request. Numerous other aspects are provided.