作者: Wu Fuyin , Zhou Xiaochun , Cheng Chaohui
DOI:
关键词: Public-key cryptography 、 Bar (music) 、 Computer hardware 、 Signature (logic) 、 Data Protection Act 1998 、 Protection mechanism 、 Code (cryptography) 、 Short signature 、 Computer science 、 Correctness
摘要: The invention provides an application data protection method and device. A short signature algorithm is used for signing needing to be protected, result generated, a public key the conduct disclosed; protected are stored in bar code or two-dimensional code; when correctness of verified, on verified according signing. According device, can safely, prevented from being tampered forged; generated by mechanism small, space occupied effectively saved.