A PIN (Personal Identification Number) is a numeric passcode used by information systems to verify a user's identity. It is a form of knowledge-based authentication consisting solely of digits, distinguishing it from alphanumeric passwords. PINs are widely used in scenarios such as smartphone unlocking and bank card transactions.

Past questions testing this term · 1 questions

• 2024r06 #89システムの利用者認証に関する記述のうち，適切なものはどれか。