php-RAS encryption code Introducing a php-RAS encryption code, Signature and ciphertext encoding: base64 string/hex string/binary string stream,Padding method: PKCS1Padding (encryption and decryption)/NOPadding (decryption), If the key length is 1024 bits, the data must be less than 128 bytes during encryption, plus PKCS1Padding itself 11 bytes of information, so the plain text must be less than 117 bytes
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