Re: CAPTCHA system in webDNA

This WebDNA talk-list message is from

2005


It keeps the original formatting.
numero = 60804
interpreted = N
texte = The bot programmer would have to custom code a bot specifically for a site that uses this technique, and it's possible but unlikely, don't you think? >But what about when the bots figure it out and are reprogrammed to >bypass? Clever, but not secure. >-Dan > >On Wed, 19 Jan 2005 08:06:20 -0500 > Justin Carroll wrote: >>Awesome solution. It bypasses all the hassle and is just as effective. >>Great job, Ken. >> >>Justin Carroll >> >> >>On 1/18/05 10:22 PM, "Kenneth Grome" wrote: >> >>>>Has anyone done a CAPTCHA system in WebDNA? >>> >>>It's easier (and probably just as effective) to use a system that >>>described a numeric value in words, then just tell the visitor to >>>enter that value in numeric digits: >>> >>>"To stop the robots from submitting this form automatically, please >>>enter 'one two three four five' in numbers into the following form >>>field:" >>> >>>Then just generate the numeric string randomly and use a "numbers to >>>words" database to put the words on the page in between the single >>>quotes. Or instead of individual digits you could use a "numbers to >>>words" database that contains the full verbal description of all the >>>numbers from one to 10,000 and use those verbal descriptions instead: >>> >>>"Please enter the number 'four thousand two hundred seventy nine' >>>into the following form field:" >>> >>>if you use one of these two techniques it can all be done in WebDNA, >>>no images and no other special software required. >>> >>>:) >> >> >> >> >>------------------------------------------------------------- >>This message is sent to you because you are subscribed to >> the mailing list . >>To unsubscribe, E-mail to: >>To switch to the DIGEST mode, E-mail to >> >>Web Archive of this list is at: http://webdna.smithmicro.com/ > > >------------------------------------------------------------- >This message is sent to you because you are subscribed to > the mailing list . >To unsubscribe, E-mail to: >To switch to the DIGEST mode, E-mail to > >Web Archive of this list is at: http://webdna.smithmicro.com/ -- Sincerely, Kenneth Grome www.kengrome.com ------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://webdna.smithmicro.com/ Associated Messages, from the most recent to the oldest:

    
  1. Re: CAPTCHA system in webDNA ( Justin Carroll 2005)
  2. Re: CAPTCHA system in webDNA ( Kenneth Grome 2005)
  3. Re: CAPTCHA system in webDNA ( "Dan Strong" 2005)
  4. Re: CAPTCHA system in webDNA ( "Dan Strong" 2005)
  5. Re: CAPTCHA system in webDNA ( devaulw@onebox.com 2005)
  6. Re: CAPTCHA system in webDNA ( Kenneth Grome 2005)
  7. Re: CAPTCHA system in webDNA ( "Dan Strong" 2005)
  8. Re: CAPTCHA system in webDNA ( devaulw@onebox.com 2005)
  9. Re: CAPTCHA system in webDNA ( Kenneth Grome 2005)
  10. Re: CAPTCHA system in webDNA ( "Dan Strong" 2005)
  11. Re: CAPTCHA system in webDNA ( Justin Carroll 2005)
  12. Re: CAPTCHA system in webDNA ( Clint Davis 2005)
  13. Re: CAPTCHA system in webDNA ( Kenneth Grome 2005)
  14. Re: CAPTCHA system in webDNA ( "Dan Strong" 2005)
  15. Re: CAPTCHA system in webDNA ( Justin Carroll 2005)
  16. CAPTCHA system in webDNA ( devaulw@onebox.com 2005)
The bot programmer would have to custom code a bot specifically for a site that uses this technique, and it's possible but unlikely, don't you think? >But what about when the bots figure it out and are reprogrammed to >bypass? Clever, but not secure. >-Dan > >On Wed, 19 Jan 2005 08:06:20 -0500 > Justin Carroll wrote: >>Awesome solution. It bypasses all the hassle and is just as effective. >>Great job, Ken. >> >>Justin Carroll >> >> >>On 1/18/05 10:22 PM, "Kenneth Grome" wrote: >> >>>>Has anyone done a CAPTCHA system in WebDNA? >>> >>>It's easier (and probably just as effective) to use a system that >>>described a numeric value in words, then just tell the visitor to >>>enter that value in numeric digits: >>> >>>"To stop the robots from submitting this form automatically, please >>>enter 'one two three four five' in numbers into the following form >>>field:" >>> >>>Then just generate the numeric string randomly and use a "numbers to >>>words" database to put the words on the page in between the single >>>quotes. Or instead of individual digits you could use a "numbers to >>>words" database that contains the full verbal description of all the >>>numbers from one to 10,000 and use those verbal descriptions instead: >>> >>>"Please enter the number 'four thousand two hundred seventy nine' >>>into the following form field:" >>> >>>if you use one of these two techniques it can all be done in WebDNA, >>>no images and no other special software required. >>> >>>:) >> >> >> >> >>------------------------------------------------------------- >>This message is sent to you because you are subscribed to >> the mailing list . >>To unsubscribe, E-mail to: >>To switch to the DIGEST mode, E-mail to >> >>Web Archive of this list is at: http://webdna.smithmicro.com/ > > >------------------------------------------------------------- >This message is sent to you because you are subscribed to > the mailing list . >To unsubscribe, E-mail to: >To switch to the DIGEST mode, E-mail to > >Web Archive of this list is at: http://webdna.smithmicro.com/ -- Sincerely, Kenneth Grome www.kengrome.com ------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://webdna.smithmicro.com/ Kenneth Grome

DOWNLOAD WEBDNA NOW!

Top Articles:

Talk List

The WebDNA community talk-list is the best place to get some help: several hundred extremely proficient programmers with an excellent knowledge of WebDNA and an excellent spirit will deliver all the tips and tricks you can imagine...

Related Readings:

Nesting format tags (1997) Any one heard from SM since that last email? (2006) WebCat preferences caching problem (2000) WebCatalog for Postcards ? (1997) Setting up shop (1997) Frames (1997) WebTrends (2002) stumped on simple sort (1999) Forbidden CGI Error (1997) emailer (1997) redirect with frames (1997) verify online (1997) GoLive CyberStudio 1.0.1 (1997) Find one not all, code not working (2003) Nested Loops and SHOWIFs (1997) [TaxableTotal] - not working with AOL and IE (1997) Large founditems loops (2000) Nested tags count question (1997) upgrade? (1997) Resume Catalog ? (1997)