A User Authentication Protocol for Credit Card Security in Online Usage Using Opass

Provided by: International Journal for Development of Computer Science & Technology (IJDCST)
Topic: Security
Format: PDF
Today security concerns are on the rise in all areas such as banks, governmental applications, healthcare industry, military organization, educational institutions, etc. Most systems today rely on static passwords to verify the user's identity. However, such passwords come with major management security concerns. Users tend to use easy-to-guess passwords, use the same password in multiple accounts, write the passwords or store them on their machines, etc. Furthermore, hackers have the option of using many techniques to steal passwords such as shoulder surfing, snooping, sniffing, guessing, etc.

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