Security and Communication Networks / 2017 / Article / Alg 5

Research Article

A Cloud-User Protocol Based on Ciphertext Watermarking Technology

Algorithm 5

Pretreatment: before encryption.
Input: message m, amp (integer amplifier which
decides the accuracy of data)
Output: pretreated m, balance
  
  if  contains negative  then
  
  end
  else
  
  end
  for    to    do
  
  end
  return  , balance, amp

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