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Table 2 Experimental computing time (seconds) for identification of total drug exposure (multiplication)

From: Proof-of-concept study: Homomorphically encrypted data can support real-time learning in personalized cancer medicine

Lambda (security measure in bits)Multiplication depthTime to encrypt all data for one patientTime to multiply weight and dose data for all monthsTime to add total exposure for one patientTime to decrypt summary data for one patientTotal computation time for one patientEstimated total time for 5000 patients
128813.314.72.60.230.842 h
256813.314.92.60.231.043 h
2561656.842.45.30.8105.3146 h
  1. aThe final decryption times of the results occur only once at the end of each analysis. All times in seconds unless otherwise specified