So, here you are to know about What Is Alphanumeric Function ? so here we go – Alphanumeric is a function in which numbers and letters are used, and special characters and spaces are counted. It is used for login ID, password code, etc. For app login, the username and Password are both alphanumeric, so security is increased. Alphanumeric functions are also used in documents like PAN card numbers, identity card numbers, and bank account numbers. Alphanumeric functions are used in all these so that Password can be made strong and its security can be increased. Example: user!@123…..etc. …. Password. …..p@ssword123
Security code. … AB123DF %$GHJ
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