[Retracted] Face Security Authentication System Based on Deep Learning and Homomorphic Encryption

<div>Illustration for homomorphic ciphertext slot element summation operation. (a) First shift and addition operation in homomorphic encryption slot. (b) Second shift and addition operation in homomorphic encryption slot.</div>

Security and Communication Networks

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Figure 2

Figure 2: [Retracted] Face Security Authentication System Based on Deep Learning and Homomorphic Encryption 