Making use of digital signature, the original image is transformed by Hash function and is encrypted by their private key.
借助数字签名的思想，对原始图像进行哈希变换，并用私钥对其加密。
Making use of digital signature, the original image is transformed by Hash function and is encrypted by their private key.
借助数字签名的思想，对原始图像进行哈希变换，并用私钥对其加密。
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