Techniques utilizing common encryption approaches for data from multiple parties enable those parties to discover information that is held in common by the parties without disclosing to any party information that is not held in common by the parties. The gate insulator is located between the oxide semiconductor layer and the gate. The connection between a primary port and a secondary port is controlled by the first closing member. The mandrel and sealing apparatus are then placed downhole in the outer tubular. Applications of the anomaly metric computation include the scrubbing of signal archives for epileptic seizure detectionpredictioncounter-prediction algorithm training, pre-processing of multi-channel signals for real-time monitoring of bio-systems, and boot-up andor adaptive self-checking of such systems during normal operation. The first side faces the heating area, and the second side is connected to the first side.