【摘要】 研究了信息安全领域中的公开密钥加密体系和数字签名原理以及Java的安全机制;利用Java核心中的安全软件包实现了对文件的数字签名,从而保证了在分布式系统中数据传输的可认证性,完整性和不可抵赖性。更多还原

【Abstract】 On research of public key infrastructure and digital signature theory in the domain of Information Security, as well as the security mechanism of Java, the digital signature mechanism is implemented by the security packages of core Java, which guarantees the authentication, integrity and non-repudiation of information exchange in the distributed systems.更多还原