How Much Can Chunking Help to Remember Banking PINs?
To ensure that users do not choose weak personal identification numbers (PINs), many banks give out system-generated random PINs. 4-digit is the most commonly used PIN length, but 6-digit system-generated PINs are also becoming popular. The increased security we get from using system-generated PINs, however, comes at the cost of memorability. And while banks are […]