Generating encrypted data for transmission based on processing measurement values generated contemporaneously with activating a plurality of lighting devices

A method comprising:

• receiving an incoming stream of digitally encoded data packets from a computing system;
• generating at least one first two-dimensional array of pixels corresponding to first digital display data visually conveying an initial plurality of application material prompts included in the incoming stream of digitally encoded data packets based on processing the incoming stream of digitally encoded data packets;
• automatically controlling each of a plurality of lighting devices of a display device to a corresponding configured light setting indicated by a corresponding pixel value of the at least one two-dimensional array of pixels to display the first digital display data via the display device;
• contemporaneously with displaying the first digital display data via the display device:
• generating first measurement values via at least one sensor device;
• and
• processing the first measurement values to generate an initial set of input data corresponding to the set of application material prompts;
• generating at least one second two-dimensional array of pixels corresponding to second digital display data visually conveying a subsequent plurality of application material prompts automatically selected as a proper subset of a plurality of possible application material prompts based on processing of the initial set of input data;
• automatically controlling each of the plurality of lighting devices of the display device to a corresponding configured light setting indicated by a corresponding pixel value of the second at least one two-dimensional array of pixels to display the second digital display data via the display device;
• contemporaneously with displaying the second digital display data via the display device:
• generating second measurement values via the at least one sensor device;
• and
• processing the second measurement values to generate a subsequent set of input data corresponding to the set of application material prompts;
• generating encrypted application data based on generating a first corresponding plurality of subkeys from a first corresponding initial key and, in each of a corresponding plurality of iterations, applying a corresponding one of the corresponding plurality of subkeys to generate a corresponding one of a corresponding plurality of encrypted application data versions, wherein a first corresponding one of the corresponding plurality of subkeys is applied to application data generated based on processing a set of digital application data generated from at least some of the subsequent set of input data to generate first corresponding one of the corresponding plurality of encrypted application data versions in a first one of the corresponding plurality of iterations, wherein a final corresponding one of the corresponding plurality of subkeys is applied to a penultimate corresponding one of the corresponding plurality of encrypted application data versions to generate a final corresponding one of the corresponding plurality of encrypted application data versions, and wherein the encrypted application data is generated from the final application data version after completing all of the corresponding plurality of iterations;
• generating an outgoing stream of digitally encoded data packets to include the encrypted application data;
• and
• transmitting the outgoing stream of digitally encoded data packets to an external system for processing.

A non-transitory computer readable storage medium comprises:

• at least one memory section that stores operational instructions that, when executed by at least one processing module that includes a processor and a memory, cause the at least one processing module to:
• receive an incoming stream of digitally encoded data packets from a computing system;
• generate at least one first two-dimensional array of pixels corresponding to first digital display data visually conveying an initial plurality of application material prompts included in the incoming stream of digitally encoded data packets based on processing the incoming stream of digitally encoded data packets;
• automatically control each of a plurality of lighting devices of a display device to a corresponding configured light setting indicated by a corresponding pixel value of the at least one two-dimensional array of pixels to display the first digital display data via the display device;
• contemporaneously with displaying the first digital display data via the display device:
• generate first measurement values via at least one sensor device;
• and
• process the first measurement values to generate an initial set of input data corresponding to the set of application material prompts;
• generate at least one second two-dimensional array of pixels corresponding to second digital display data visually conveying a subsequent plurality of application material prompts automatically selected as a proper subset of a plurality of possible application material prompts based on processing of the initial set of input data;
• automatically control each of the plurality of lighting devices of the display device to a corresponding configured light setting indicated by a corresponding pixel value of the second at least one two-dimensional array of pixels to display the second digital display data via the display device;
• contemporaneously with displaying the second digital display data via the display device:
• generate second measurement values via the at least one sensor device;
• and
• process the second measurement values to generate a subsequent set of input data corresponding to the set of application material prompts;
• generate encrypted application data based on generating a first corresponding plurality of subkeys from a first corresponding initial key and, in each of a corresponding plurality of iterations, applying a corresponding one of the corresponding plurality of subkeys to generate a corresponding one of a corresponding plurality of encrypted application data versions, wherein a first corresponding one of the corresponding plurality of subkeys is applied to application data generated based on processing a set of digital application data generated from at least some of the subsequent set of input data to generate first corresponding one of the corresponding plurality of encrypted application data versions in a first one of the corresponding plurality of iterations, wherein a final corresponding one of the corresponding plurality of subkeys is applied to a penultimate corresponding one of the corresponding plurality of encrypted application data versions to generate a final corresponding one of the corresponding plurality of encrypted application data versions, and wherein the encrypted application data is generated from the final application data version after completing all of the corresponding plurality of iterations;
• generate an outgoing stream of digitally encoded data packets to include the encrypted application data;
• and
• transmit the outgoing stream of digitally encoded data packets to an external system for processing.