You can also use unique email addresses for each website you join.
Rather, they should use unique identification numbers generated specifically for their purposes.
They are generally small and often use unique fishing methods developed to suit local conditions.
Security experts advise people to use unique, complex passwords for each Web service they use and include a mix of numbers and letters.
It said in a statement: "While there has been no breach of Uber's systems, we would like to remind our users to always use unique passwords for different online accounts.
While we continue to improve defences against this type of fraud, customers should use unique and strong passwords for each of their accounts and contact their network provider, their bank and the authorities immediately if they notice any issues".
But the 2014 elections are seeing some politicians use unique ways of communicating with the voters.
Biometric systems are forms of technology that use unique human physical characteristics to automatically identify individuals.
In addition, designers can use unique design motifs that are designed for the specific application domains.
Instead of digital locks, Stardock requires users to use unique serial numbers which it monitors, in conjunction with IP addresses.
Various government agencies, auto analysts and auto Web sites use unique formulas to define the small-car category.
