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Google Authenticator ÆäʵÊÇÒ»Ì׿ªÔ´µÄ½â¾ö·½°¸£¬ËùÒÔ²»½öÔÚ Google µÄÍøÕ¾ÉÏÄÜÓã¬ÔÚÆäËûµØ·½Ò²ÄÜÓõġ£È»¶ø£¬ÔÚ Google µÄÍøÕ¾ÉÏ£¬»áÖ±½Ó¸øÄãÒ»¸ö QR ÂëÈÃÄãɨµÄ£¬¶ø×Ô¼ºÅäÖÃµÄ Google Authenticator ÔòÒª×Ô¼ºÉú³ÉÁË¡£
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Õâʱ Google Authenticator ËäÈ»ÔËÐÐÁË£¬µ«ÊÇÏà¹ØÉèÖû¹Ã»Óб£´æ£¬³ÌÐò»áÎÊÄãDo you want me to update your "~/.google_authenticator" file (y/n) £¨ÊÇ·ñ½«ÅäÖÃдÈë¼ÒĿ¼µÄÅäÖÃÎļþ£©£¬µ±È»Êǻشð y ÁË¡£ÓÖ»áÎÊ
Do you want to disallow multiple uses of the same authentication
token?This restricts you to one login about every 30s, but it increases
your chances to notice or even prevent man-in-the-middle attacks (y/n)
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Bydefault, tokens are good for30 seconds andin order to compensate for
possible time-skew between the client and the server, we allow an extra
token before and after the current time.If you experience problems with poor
time synchronization, you can increase the window from its default
size of 1:30min to about 4min.Do you want to do so (y/n)
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If the computer that you are logging into isn't hardened against brute-force
login attempts, you can enable rate-limiting for the authentication module.
By default, this limits attackers to no more than 3 login attempts every 30s.
Do you want to enable rate-limiting (y/n)
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