CipherFlow: A Playground for Developing Privacy-Preserving IoT in Node-RED. - Nattaset Tanabodee; Kalika Suksomboon; Chavee Issariyapat; Sophon Mongkolluksamee; Aimaschana Niruntasukrat; Natapon Tansangworn; Sukumal Kitisin (AINTEC, 2022)