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Thread ID: 90207 2008-05-26 12:22:00 How's that letter/number thing work? Burnzee (6950) Press F1
Post ID Timestamp Content User
672764 2008-05-26 12:22:00 Hi Guys

I have always wondered why websites put an extra hassle in the way of their visitors by making them input a series of random letters/numbers. Assuming they aren't trying to agitate. What's it for and what do the websites get from it. What is the correct name for this thingy?

Even PressF1 has this on their search if you are not logged in.

Any information will be appreciated.

BURNZEE
Burnzee (6950)
672765 2008-05-26 12:24:00 Its to stop bots. Metla (12)
672766 2008-05-26 13:03:00 The correct term is C.A.P.T.C.H.A.
(Completely Automated Public Turing Test to Tell Computers and Humans Apart).

As Metla stated it is to stop computers from doing bad deeds like spamming forums etc.
trinsic (6945)
672767 2008-05-26 13:08:00 Commonly known as the CAPTCHA (www.rnib.org.uk), invented by a Dr Luis Von Ahn... kahawai chaser (3545)
672768 2008-05-26 13:53:00 Thanks Guys

Got it now!! Read the blog via kahawai chaser's link.:banana

Great to see I'm not the only one in the world that has trouble with these thingies (CAPTCHA's):ban

Much appreciated:thumbs:

BURNZEE
Burnzee (6950)
672769 2008-05-26 16:30:00 Uh, lets not ban CAPTCHA's.

They are fairly effective and lets be honest, we need all the safeguards we can get from spammers and their ilk.
beeswax34 (63)
672770 2008-05-26 18:59:00 Thanks Guys

Got it now!! Read the blog via kahawai chaser's link . :banana

Great to see I'm not the only one in the world that has trouble with these thingies (CAPTCHA's):ban

Much appreciated:thumbs:

BURNZEE
Some CAPTCHAs have switched to using ASCII letters as a mean of providing identification .
Renmoo (66)
672771 2008-05-26 19:04:00 I understand the need for them.

But they piss me off when they are very hard to read, or tell the diff between caps K or k and O, o and 0 !
Digby (677)
672772 2008-05-26 20:27:00 Hey people! How do we know that this "burnzee" fella is really human? And now you've gone & told him/her/it all about CAPTCHA's...

Loose lips & all that...
MushHead (10626)
672773 2008-05-26 20:35:00 www.johnmwillis.com sal (67)
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