【中文版】

建行网盾是中国建设银行推出的网上银行安全工具，它可以在网上银行交易中保护用户的资金安全，防止黑客攻击和网络欺诈。

建行网盾具有数字签名、身份认证、信息加密等多种安全功能，可以确保用户在网银交易中的身份真实和数据安全。一旦用户成功登录建行网银后，就可以使用建行网盾进行转账、查询、支付等交易操作，避免了传统的通过U盘或软盘等物理介质进行数据传输的方式，从而保证了数据传输的安全性。

除了保护用户资金安全外，建行网盾还可以保护银行系统的安全。因为建行网盾采用了国际上先进的加密技术和数字证书，可以确保银行系统和用户之间的数据传输不被黑客截获和窃取。同时，建行网盾还可以防止假冒网站和钓鱼网站的入侵，保障了用户和银行系统的双重安全。

总之，建行网盾是保障网上银行交易安全的重要工具，它具有多种安全功能和保护措施，可以确保用户在网银交易中的身份真实和数据安全。同时，它还可以保护银行系统的安全，防止黑客攻击和网络欺诈的发生。因此，用户应该认真使用建行网盾，提高自身的账户安全意识。

【英文版】

The CCB online banking keychain is a secure tool launched by China Construction Bank for online banking transactions to protect users' funds and prevent hackers and cyber fraud.

The CCB online banking keychain has multiple secure features such as digital signatures, identity authentication, and information encryption to ensure the authenticity of users' identity and data security during online banking transactions. Once users successfully log in to CCB online banking, they can use the online banking keychain to conduct transactions such as转账, inquiry, and payment, avoiding the traditional physical media such as U disks or floppy disks for data transmission, thus ensuring the security of data transmission.

In addition to protecting users' funds, the CCB online banking keychain can also protect the security of the banking system. Because the CCB online banking keychain adopts advanced encryption technology and digital certificates internationally, it can ensure that data transmission between the banking system and users is not intercepted or stolen by hackers. At the same time, the CCB online banking keychain can also prevent the invasion of fake websites and phishing websites, ensuring the dual security of users and the banking system.

In summary, the CCB online banking keychain is an important tool to ensure the security of online banking transactions, with multiple secure features and protection measures to ensure the authenticity of users' identity and data security during online banking transactions. Meanwhile, it can also protect the security of the banking system and prevent hackers and cyber fraud. Therefore, users should use the CCB online banking keychain carefully and improve their awareness of account security.