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学术论文 期页一个新型公开密钥保密通信和数字签名方案·····································,················……卢铁城11开关型自适应帧内DPcM图象编码····························
期刊 论文 A New Public Key Secret Communication and Digital Signature Scheme ············································································································································· ··, ································································································································································· ······················