7. A first device, comprising: a memory configured to store data and computer-executable instructions; and a processor operatively coupled to the memory, wherein the processor and memory are configured to: send, to a second device, first communication data; receive, from the second device, second communication data; in response to determining that a data privacy attribute of the second portable communication device is equivalent to a predetermined data privacy attribute, protect the second communication data by at least: converting the first communication data to a first set of text; converting the second communication data to a second set of text; and applying a privacy filter to the first set of text to generate a filtered set of text by removing from the first set of text any text that is repeated in the second set of text; determine a first keyword from the filtered set of text; send, to a third computing device, the first keyword; and receive, from the third computing device, contextual data associated with the first keyword.
8. The first device of claim 7 , further comprising an input device operationally coupled to the processor, wherein the processor and memory are further configured to: receive, from the input device, an indication of a command; and determine the first keyword associated with the first communication data in response to determining that the command is a predetermined command.