2. Its function is to protect the security of online banking funds and avoid various risks such as hackers, fake websites and Trojan viruses when handling online banking business.
3.u shield is a customer certificate USBkey issued by ICBC, which has obtained national patent. It is an advanced security tool provided by ICBC for online banking.
4.u shield is a tool for electronic signature and digital authentication of online banking. It has a built-in micro smart card processor, and uses 1024-bit asymmetric key algorithm to encrypt, decrypt and digitally sign online data to ensure the confidentiality, authenticity, integrity and non-repudiation of online transactions.
Extended data
Risk warning
1. In order to use online banking more safely, you need to protect your U shield and password, ensure that the computer that logs in online banking is safe and reliable, update antivirus software regularly, download patches in time, do not open unknown programs, links and emails, maintain good online habits, and retrieve the U shield from the computer in time after use.
2. If you are using a second-generation U shield, please carefully check the transaction information echoed on the display screen, and then press the "Confirm" button.
3. A domestic security software found a Trojan virus producer, and in the name of U shield upgrade, defrauded netizens to download Trojan virus or fill in information on phishing websites, thus stealing information such as passwords of netizens' bank accounts and defrauding money. Security experts remind netizens that they must be vigilant when they encounter information notifications such as U shield upgrade.
4. This kind of online fraud is that criminals take advantage of netizens' lack of network security knowledge and weak ability to identify phishing websites, pretend to be banks, and issue false tips of "upgrading U shield to enhance the security of online banking" to induce the victim to log on to phishing websites that impersonate online banks. Once the netizen operates on the phishing website, the certificate and password of the online banking card will be stored in the background of the phishing website, and the criminals will quickly transfer money from the background.
5. For the URL displayed in the pop-up window of the U-Shield upgrade, you can log in to the website identification page of the computer housekeeper for security detection, and for the "U-Shield upgrade program" that needs to be downloaded, you can scan and kill files through security software such as the computer housekeeper.
Baidu encyclopedia -u shield