一次密码 meaning in English

one time code

Create guidelines for password creation and circulate it , force users to change their passwords every few months , and limit the number of login attempts allowed in a given time period
应该为创建和传播密码制定指导方针，强制用户每几个月更换一次密码并限制一定时间段里所允许的登录尝试次数。
In addition , the system should require all users to change passwords every month or so and should lock out prospective users if they fail to enter the correct password three times in a row
另外，系统会提示用户至少每个月换一次密码，假如一次登陆时连续三次错误输入密码该系统则会拒绝此用户登陆。
For example , cookies can keep track of what you have selected to purchase as you continue to shop and allow you to enter your password only once on web pages where a login is required
例如， cookie会在您继续购物的同时跟踪记录您选购了哪些内容，而且允许您在需要进行登录的web页上只输入一次密码即可。