There is no function to do a selective encryption of response data. I'm not aware of a survey which implements such a selective encryption either.psoliveira wrote: How can i encode the personal questions, in a way that is not readable when someone browses the responses or export data, but can be decode if needed?
There is a plugin which allowed to encrypted the whole response-data, but you had to export and decrypt to data to access it again. So no response browsing either.
github.com/SamMousa/limesurvey-encrypt
Three years old. So the plugin should be tested.