<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-AU link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi all,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>It looks like we may need to improve anti-spam for opac-suggestions.pl.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>A negative captcha was added with <a href="https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=3144">https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=3144</a>, but I’m noticing a distributed spam attack which appears to either be wise to the “negcap” field or is occasionally lucky to accidentally not put any data with that parameter. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Back in the day, we decided not to go with a positive captcha for accessibility reasons. I suppose we do have a positive captcha in the patron self-registration (I think) so maybe we should add one here. Or… think of something else clever. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Ideas?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='mso-fareast-language:EN-AU'>David Cook<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-AU'>Systems Librarian<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-AU'>Prosentient Systems<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-AU'>72/330 Wattle St, Ultimo, NSW 2007<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>