Application data protection method and device

作者: Wu Fuyin , Zhou Xiaochun , Cheng Chaohui

DOI:

关键词: Public-key cryptographyBar (music)Computer hardwareSignature (logic)Data Protection Act 1998Protection mechanismCode (cryptography)Short signatureComputer scienceCorrectness

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.