NTT Research, a part of NTT Group, tried to answer that question at its recent 2023 Upgrade Reality Summit. At the event, NTT Research unveiled and demonstrated a new product called the “private telemetry system,” a cryptographic technology for privately using aggregate data. The technology is the foundation on which NTT’s new data-privacy-as-a-service approach is built, “providing a protocol for hiding values while enabling companies to securely access previously unattainable data.” NTT Tackles Data Privacy Issues With New Cryptography Technology (itprotoday.com)