PIN、password和code的区别 PIN的意思是“个人身份识别码”，指“在办理银行等业务时输入的，由一串数字组成的密码”； 而password的本意是“通关暗语”，但现在它多用来泛指登录账户时需要的“密码”，password中并不只包括数字； 最后，code的意思是“代码”。

A personal identification number (PIN) is a numerical code used in many electronic financial transactions, providing additional account security.

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Video There's nothing particularly difficult about cracking a smartphone's four-digit PIN code. All it takes is a pair of thumbs and enough persistence to try all 10,000 combinations. But hackers ...

Experts revealed which PIN codes are a hit or miss for tech enthusiasts looking to keep their electronics safe.

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1234 is easily the most popular four-digit PIN. 1234 is the most popular choice by a huge margin, accounting for nearly one in 10 of the millions of PINs we looked at.