U-shield extension refers to extending the validity of U-shield certificate. At present, the personal U shield certificate is valid for 5 years. 90 days before the expiration of the certificate or 30 days after the expiration of the certificate, you can apply for U shield extension through personal online banking.

1.u shield, namely the customer certificate USBKEY issued by China Industrial and Commercial Bank in 2003 and obtained the national patent, is an advanced security tool provided by China Industrial and Commercial Bank for online banking. It looks like a U disk, and its safety performance is like a shield, which means U-shaped shield, hence the name "U shield". Its function is to protect the security of online banking funds and avoid various risks such as hackers, fake websites and Trojan viruses.

2.u shield is the national patent customer certificate USBKEY issued by China Industrial and Commercial Bank. It is an advanced security tool provided by China Industrial and Commercial Bank for online banking.

3.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.

1. ICBC personal online banking refers to the online banking channel that provides financial services such as account inquiry, transfer and remittance, investment and wealth management, online payment, etc. Individual users of ICBC use the Internet. The brand name is "Finance @ Home"

Second, the business category:

1. ICBC overseas online banking

Overseas online banking is an electronic banking business that China Industrial and Commercial Bank provides users with financial services such as account inquiry, transfer, payment, remittance, foreign exchange transaction and credit card repayment.

2. ICBC VIP personal online banking

VIP personal online banking is an online banking service launched by China Industrial and Commercial Bank for personal online banking users under the framework of the existing online banking system. It includes all functions and services such as account inquiry, transfer and remittance, donation, transaction funds, treasury bonds, gold, foreign exchange and financial products of ordinary online banks, as well as exclusive service channels, exclusive service areas, exclusive discounts, exclusive services and exclusive products. Personal VIP online banking is divided into three levels: member, silver member and gold member.

3. Personal online banking personalized version

Personal Online Banking Personalized Edition is a personalized online banking version launched by ICBC based on Web2.0 technology. Provide online banking function menu interface through desktop shortcut function icon and startup menu, and support desktop shortcut function customization.