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Table 1 Experimental computing time (seconds) for identification of exceptional responders using addition across records of all included patients

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

Number of patientsLambda (security measure in bits)Multipli-cation depthTime to encrypt vector for one variableTime to add encrypted vector for all patientsAddition time multiplied by 100 variables per analysisTime to decrypt resultsa
1000128870.50.6600.1
10002568142.71.21200.2
100025616316.72.82800.4
50001288234.21.81800.1
50002568616.77.67600.2
5000256161583.82512.225,1200.8
  1. aThe final decryption times of the results occur only once at the end of each analysis. All times in seconds