proprietary protocol

communications protocol not documented by a publicly available standard

en-GB/pɹəˈpɹaɪətəɹɪ ˈpɹəʊtəˌkɒl/
en-US/pɹəˈpɹaɪəˌtɛɹi ˈpɹoʊtəˌkɑl/

ক্যাটাগরি:

computer network protocol