生成基于ttl的自过期碎屑（令牌）。
crumb.p的Python项目详细描述
生成基于ttl的自过期碎屑（令牌）。
用法
` pip install --upgrade crumb.py `
` >>> from crumb import Crumb >>> >>> # generate crumb for user that expires in 30 seconds >>> c = Crumb('tim@tom.com', 30, secret='!@#$') >>> c.generate() 830b60fe77b2 >>> >>> # key attribute also contains the generated crumb >>> print c.key 830b60fe77b2 >>> >>> # verify the generated crumb >>> c = Crumb('tim@tom.com', 30, secret='!@#$',key='830b60fe77b2') >>> c.validate() True >>> >>> # try to verify again after 60 sec >>> c.validate() False `
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