计算机网络信息安全中数据加密技术研究

Research on data encryption technology in computer network information security

针对计算机网络中存在信息安全隐患的问题,提出了新型的数据加密技术,该技术融合了Blowfish加密算法和RSA加密算法,解决了常规技术中对称算法的安全问题、密钥不易管理和非对称算法加解密效率低等问题。通过将本研究的混合算法与DES算法和DH算法进行比较,在加解密效率和安全性测试中,混合算法效率提高了100倍,安全等级高。

To solve the hidden dangers of information security in computer networks,a new type of data encryption technology is proposed.This technology combines the Blowfish encryption algorithm and RSA encryption algorithm to solve the security problems,including management problems,and low efficiency of encryption and decryption of symmetric algorithms in conventional technologies.In the research,hybrid algorithm showed higher level of security in terms of decryption efficiency and security after comparing with DES algorith and DH algorithm,which efficiency increased 100 times.