U-Shield 1, U-Shield, namely the customer certificate USBKEY, which was launched by ICBC in 2003 and obtained the national patent, is an advanced security tool provided by ICBC for online banking. It looks like a U disk, and its safety performance is like a shield, which means U-shaped shield, so it is named "U shield". 2. Its function is to protect the security of online banking funds and avoid various risks, such as hackers, fake websites and Trojan viruses. 3.u shield is the national patent customer certificate USBKEY issued by ICBC. 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. Built-in micro smart card processor, using 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. The advantages of ICBC U shield are: 1. With U shield, you don't have to worry about the risk of online banking being hacked, fake websites and viruses. Protect your card number and password. 2. the payment method is very convenient. No longer subject to various payment limits. It can easily realize online transfer, remittance, payment and shopping payment. 3. Services are more diversified. With U Shield, you can bind ICBC U Shield with Alipay account, and use U Shield to authenticate Alipay's behavior to ensure the security of your Alipay account. 4. If there is no requirement for large payment and you don't need to change accounts frequently, you can consider applying for an electronic password card when opening online banking at the outlets. As long as the electronic password card is not lost with the card number, it will not have a great impact on online banking information, and it is more convenient to use. Provide the bank card number when paying, draw two squares on the electronic password card according to the page prompts, and enter the numbers you see into the webpage. 4. Security experts remind netizens to be vigilant when they encounter information notifications such as U shield upgrade. 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 online banking security" to induce victims to log on to fake online banking phishing websites. Once the netizen operates on the phishing website, the certificate and password of the online bank card will be stored in the background of the phishing website, and the criminals will transfer money quickly from the background. 5. You can upgrade the URL displayed in the U shield pop-up window and log in to the identification page of the computer housekeeper website for security check.