https://community.esri.com/t5/arcgis-enterprise-ideas/using-captcha-in-portal-for-arcgis/idi-p/1257430 <P><STRONG>Good idea if portal for ArcGIS support CAPTCHA before login to avoid and prevent robotic login using someone account and block it by 5 times miss attempts</STRONG></P> Mon, 13 Feb 2023 05:51:05 GMT ahmed2badr 2023-02-13T05:51:05Z https://community.esri.com/t5/arcgis-enterprise-ideas/using-captcha-in-portal-for-arcgis/idi-p/1257430 <P><STRONG>Good idea if portal for ArcGIS support CAPTCHA before login to avoid and prevent robotic login using someone account and block it by 5 times miss attempts</STRONG></P> Mon, 13 Feb 2023 05:51:05 GMT https://community.esri.com/t5/arcgis-enterprise-ideas/using-captcha-in-portal-for-arcgis/idi-p/1257430 ahmed2badr 2023-02-13T05:51:05Z https://community.esri.com/t5/arcgis-enterprise-ideas/using-captcha-in-portal-for-arcgis/idc-p/1257436#M3167 <P>Not captcha, but if you're using token accounts (rather than SAML2), then you can enable MFA which is arguably better than captcha.&nbsp;&nbsp;</P><P><A href="https://enterprise.arcgis.com/en/portal/latest/administer/windows/configure-security.htm#MULTIFACTOR" target="_blank">https://enterprise.arcgis.com/en/portal/latest/administer/windows/configure-security.htm#MULTIFACTOR</A>&nbsp;</P><P>A strict password policy can also reduce the login attempts and make it hard for robots to get in:&nbsp;<A href="https://enterprise.arcgis.com/en/portal/latest/administer/windows/configure-security.htm#ESRI_SECTION1_DBBFC6A6BC45447F8A6AFC42C7F4B751" target="_blank">https://enterprise.arcgis.com/en/portal/latest/administer/windows/configure-security.htm#ESRI_SECTION1_DBBFC6A6BC45447F8A6AFC42C7F4B751</A>&nbsp;</P> Mon, 13 Feb 2023 06:23:47 GMT https://community.esri.com/t5/arcgis-enterprise-ideas/using-captcha-in-portal-for-arcgis/idc-p/1257436#M3167 Scott_Tansley 2023-02-13T06:23:47Z