Explore the basics of alphanumeric characters , their applications, and answers to frequently asked questions. Learn about the differences between alphanumeric and non- alphanumeric characters , examples, and how these characters enhance security and usability in passwords, coding, and more. Alphanumeric is a combination of alphabetic and numeric characters , which may include letters, numbers, and special characters like hyphens and underscores. It is widely used in generating various identification codes, passwords, and usernames for increased security and uniqueness. ASCII (American Standard Code for Information Interchange) is a standard character encoding used in telecommunication. The ASCII pronounced 'ask-ee', is strictly a seven-bit code based on the English alphabet. ASCII codes are used to represent alphanumeric data. The code was first published as a standard in 1967. it was subsequently updated and published as ANSI X3.4-1968, then as ANSI X3.4-1977, and finally as ANSI X3.4-1986. Since it is a seven-bit code, it can at the most represent 128 ...
