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1348.99361,572.518535 1340.96778,577.966293 C1339.79181,578.778289 1338.72666,579.17392 1337.77232,579.153188 C1336.72023,579.130332 1334.69644,578.555018 1333.19196,578.063254 C1331.34666,577.460085 1329.88004,577.141185 1330.00775,576.116818 C1330.07427,575.583265 1330.80496,575.037601 1332.19983,574.479826 Z" id="Path-3"></path> </g> </g> </svg> </a></div></div></div></div><div id="w-node-_8734ea4b-e276-fa68-830c-34a3e27fc64b-1278908c" class="div-block-123"><div class="blog-intro">Good news! It is quite simple to integrate hCaptcha with your native Android app today.</div><div class="rich-text-block rtb w-richtext"><p>(Note: if you are using Flutter, please see our <a href="implementing-hcaptcha-in-your-flutter-app.html">hCaptcha Flutter guide</a>.)</p><p><strong><em>2021 Update</em></strong><em><br>The article below is now outdated: please use our </em><a href="https://github.com/hCaptcha/hcaptcha-android-sdk" target="_blank"><em>native Android SDK</em></a><em>.</em></p><p>Simply create an HTML file with a hCaptcha form (see <a href="https://hcaptcha.com/docs" target="_blank">hCaptcha </a>docs) and host that on your web site. Then load the URL in a WebView and create a bridge between Java and Javascript (<em>addJavascriptInterface</em>).</p><p>Android Activity:</p><div class="w-embed"><xmp> WebView mWebView = (WebView) findViewById(R.id.webview); mWebView.getSettings().setJavaScriptEnabled(true); mWebView.getSettings().setBuiltInZoomControls(false); mWebView.loadUrl("https://your.server/hcaptcha_form.html"); mWebView.addJavascriptInterface(new BridgeWebViewClass(this), "BridgeWebViewClass"); </xmp></div><p><strong>Note</strong>: if you are an <a href="https://www.hcaptcha.com/enterprise">hCaptcha Enterprise</a> customer, you can also embed the HTML file directly into your mobile app.</p><div class="w-embed"><xmp> mWebView.loadUrl("https://your.server/hcaptcha_form.html"); </xmp></div><p>in your Activity instead becomes:<br></p><div class="w-embed"><xmp> mWebView.loadUrl("file:///android_asset/myFolder/hcaptcha_form.html"); </xmp></div><p>Contact the integration engineering team for further guidance to enable this.</p><p>Bridge Class:</p><div class="w-embed"><xmp> public class BridgeWebViewClass { @JavascriptInterface public void hCaptchaCallbackInAndroid(String h_response){ log.d("hCaptcha", "token" + h_response); } } </xmp></div><p>Now from your HTML file you can run the Bridge Class as a Javascript function:</p><div class="w-embed w-script"><xmp> <div class="h-captcha" data-sitekey="YOUR_CAPTCHA_SITE_KEY" data-callback="captchaResponse"></div> <script type="text/javascript"> function captchaResponse(token){ BridgeWebViewClass.hCaptchaCallbackInAndroid(token); } </script> </xmp></div><p>Finally, pass the response token returned above to your backend server, and have it call <a href="https://docs.hcaptcha.com/#server" target="_blank">siteverify</a> to check that the token is valid.</p><p>Let us if you have any questions!</p><p><em>Credit: this method was inspired by a similar StackOverflow </em><a href="https://stackoverflow.com/questions/34588910/how-to-integrate-recaptcha-2-0-in-android" target="_blank"><em>answer</em></a><em>.</em></p></div></div></div></div></div><div id="demo1" class="section relative subscribe"><div class="container padding-0topbottom"><div class="div-block-115 no-margin"><div class="content full-width-card grey-050 grey-300-stroke"><div class="width70pr subscibe"><h3 class="margin-0 enterprise-title grey-800-text">Subscribe to our newsletter</h3><h6 class="heading-18">Stay up to date on the latest trends in cyber security. 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How should you prepare? </p><p class="cap1 grey-400-text no-margin">February 7, 2025</p></div></a></div><div role="listitem" class="w-dyn-item"><a href="our-position-on-ai-regulation.html" class="link-block-12 w-inline-block"><div style="background-image:url("../images/66cde8f93f93718d737e9ada_pos_header.jpg")" class="div-block-113"></div><div class="div-block-114"><div class="div-block-124"><p fs-cmsfilter-field="category" class="cap1 blue-700-text no-margin category">Announcements</p></div><h5 class="no-margin">Our Position on AI Regulation</h5><p class="grey-600-text no-margin">There is currently substantial interest in directly regulating the development and availability of AI, rather than its applications. 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dict files. * */ /** * @module Language * @desc * Language Translation Module used to process text and covert a string based on user defined language. * Language can be defined by Client's browser or API * @requires module:utils */ var Language = { /** * @name module:Language#getLocale * @return {string} Defined ISO 639-1 Language Codes * @see https://www.w3schools.com/tags/ref_language_codes.asp * @example * en-us */ getLocale: function(override) { var locale = override || window.navigator.userLanguage || window.navigator.language; // Get short locale for remapping purposes var short_locale = Language.getShortLocale(locale); // Remap known locales if (short_locale === "in") { short_locale = "id"; } if (short_locale === "he") { short_locale = "iw"; } if (short_locale === "nb") { short_locale = "no"; } // need multiple versions for Chinese if (locale.includes("zh-CN")) { short_locale = locale; } return short_locale; }, /** * @name module:Language#getShortLocale * @return {string} Restricts the ISO 639-1 Language Code to two chracters * @example * en-us > en */ getShortLocale: function(locale) { return locale.substring(0, 2); } }; // find manually data-tagged but missing translation class var textM = $('body *').contents().filter(function() { return ($(this).parent().data("vavilon") != null) && (!$(this).parent().hasClass("vavilon")); }); // tag with class textM.each(function( index ) { $(this).parent().addClass("vavilon"); }); // tag all elements based on content for ease of translation // MurmurHash 3, MIT license. https://github.com/jensyt/imurmurhash-js/blob/master/imurmurhash.min.js !function(){function t(h,r){var s=this instanceof t?this:e;return s.reset(r),"string"==typeof h&&h.length>0&&s.hash(h),s!==this?s:void 0}var e;t.prototype.hash=function(t){var e,h,r,s,i;switch(i=t.length,this.len+=i,h=this.k1,r=0,this.rem){case 0:h^=i>r?65535&t.charCodeAt(r++):0;case 1:h^=i>r?(65535&t.charCodeAt(r++))<<8:0;case 2:h^=i>r?(65535&t.charCodeAt(r++))<<16:0;case 3:h^=i>r?(255&t.charCodeAt(r))<<24:0,h^=i>r?(65280&t.charCodeAt(r++))>>8:0}if(this.rem=3&i+this.rem,i-=this.rem,i>0){for(e=this.h1;;){if(h=4294967295&11601*h+3432906752*(65535&h),h=h<<15|h>>>17,h=4294967295&13715*h+461832192*(65535&h),e^=h,e=e<<13|e>>>19,e=4294967295&5*e+3864292196,r>=i)break;h=65535&t.charCodeAt(r++)^(65535&t.charCodeAt(r++))<<8^(65535&t.charCodeAt(r++))<<16,s=t.charCodeAt(r++),h^=(255&s)<<24^(65280&s)>>8}switch(h=0,this.rem){case 3:h^=(65535&t.charCodeAt(r+2))<<16;case 2:h^=(65535&t.charCodeAt(r+1))<<8;case 1:h^=65535&t.charCodeAt(r)}this.h1=e}return this.k1=h,this},t.prototype.result=function(){var t,e;return t=this.k1,e=this.h1,t>0&&(t=4294967295&11601*t+3432906752*(65535&t),t=t<<15|t>>>17,t=4294967295&13715*t+461832192*(65535&t),e^=t),e^=this.len,e^=e>>>16,e=4294967295&51819*e+2246770688*(65535&e),e^=e>>>13,e=4294967295&44597*e+3266445312*(65535&e),e^=e>>>16,e>>>0},t.prototype.reset=function(t){return this.h1="number"==typeof t?t:0,this.rem=this.k1=this.len=0,this},e=new t,"undefined"!=typeof module?module.exports=t:this.MurmurHash3=t}(); // find untagged strings var textS = $('body *').contents().filter(function() { return (this.nodeType == 3) && (this.nodeValue.length > 3) && this.nodeValue.match(/[a-z]/) && (! this.nodeValue.match(/\@|©/)) && ($(this).parent().data("vavilon") == null || typeof $(this).parent().data("vavilon") === 'number') && (!$(this).parent().is("script")) && $(this).parents('.code-snippet').length === 0; }); tKeys = {} // tag with hash textS.each(function( index ) { var h = MurmurHash3(this.nodeValue).result(); $(this).parent().attr("data-vavilon", h).addClass("vavilon"); // hack to preserve insertion order: V8 re-sorts "string" ints. tKeys['XXXHHH' + h] = $(this).text().trim(); // tKeys[h] = $(this).text().trim(); }); // output for key file // console.log(JSON.stringify(tKeys)); // check if vavilon cookie is set var c = document.cookie.split(";"); var lang; for (var i=0; i < c.length; i++) if (c[i].indexOf("vavilon") >= 0) lang = c[i].split("=")[1] var urlParams = new URLSearchParams(window.location.search); var hl_lang = urlParams.get('hl'); if (hl_lang && (hl_lang.length > 5 || ! /^[a-zA-Z0-9\-]+$/.test(hl_lang))) { // reject invalid hl param: too long or unexpected chars hl_lang = null; } var browser_lang = Language.getLocale(hl_lang); var pathname = window.location.pathname; // var asset_root = "https://assets.hcaptcha.com/website-i18n"; if (browser_lang.indexOf("zh") >= 0) { var asset_root = "https://website-i18n.hcaptcha.com"; } else { var asset_root = "https://newassets.hcaptcha.com/website-i18n"; } var page = "main"; var tr_path = asset_root + "/" + browser_lang + "/" + page + ".json"; var en_path = asset_root + "/" + "en" + "/" + page + ".json"; function updateOpt(lang) { $("#switch-to-english").text("Switch to " + lang.toUpperCase()); var finalStr = "javascript:setLang('" + lang + "'); $('html').attr('lang', '" + lang + "');" if (lang != "en") { finalStr += "updateOpt('en');"; } else { finalStr += "updateOpt('" + browser_lang + "');"; } document.getElementById("switch-to-english").href = finalStr; } function switchToEnglish() { $("html").attr("lang", "en"); setLang('en'); updateOpt(browser_lang); } if ((hl_lang && hl_lang !== "en") || (browser_lang !== "en" && lang !== 'en')) { $("html").attr("lang", browser_lang); // unhide switch to english part on block $('#switch-to-english').show(); // load correct lang JSON var element = document.createElement("script"); element.src = tr_path; element.setAttribute("type", "application/json"); element.setAttribute("data-vavilon-dict", browser_lang); document.body.appendChild(element); var haveEn = $('script').filter(function() { return $(this).attr("data-vavilon-dict") === 'en'; }).length > 0; // do we need to load en? if (! haveEn) { // load en lang JSON to switch var element2 = document.createElement("script"); element2.src = en_path; element2.setAttribute("type", "application/json"); element2.setAttribute("data-vavilon-dict", "en"); document.body.appendChild(element2); } // due to element race setTimeout(function() { // load vavilon JS // var element2 = document.createElement("script"); // element2.src = "https://newassets.hcaptcha.com/website-tr/js/vavilon_mod.min.js"; //"https://assets.hcaptcha.com/website-tr-js/vavilon.min.js"; // document.body.appendChild(element2); // setLang(browser_lang) // once more, just in case // direct insertion !function(){"use strict";var o=(n.prototype.hasString=function(n){return this.strings.hasOwnProperty(n)},n.prototype.load=function(t){var i=this;!function(n,t){var i=new XMLHttpRequest;i.onload=function(){this.status<300&&200<=this.status&&t&&t(i.responseText)},i.open("GET",n,!0),i.send()}(this.url,function(n){i.strings=JSON.parse(n),t&&t()})},n);function n(n,t){void 0===t&&(t={}),this.url=n,this.strings=t}function t(n){var t=new Date;t.setTime(t.getTime()+31536e7);var i="; expires="+t.toUTCString();document.cookie="vavilon-locale="+(n||"")+i+"; path=/"}function i(){return(function(){var n=("; "+document.cookie).split("; vavilon-locale=");return 2===n.length?n[1].split(";")[0]:null}()||window.navigator.language||window.browserLanguage||window.userLanguage).toLowerCase()}function u(){this.n=i(),this.t=document.documentElement.lang.toLowerCase(),this.i=null,this.o={},this.u=null}var c=new(u.prototype.find=function(){this.i=document.getElementsByClassName("vavilon")},u.prototype.replace=function(){var i=this;this.i&&this.u&&(this.o[this.t]||(this.o[this.t]=new o(null)),Array.from(this.i).forEach(function(n){var t=n.dataset.vavilon;i.o[i.u].hasString(t)&&(i.o[i.t].hasString(t)||(i.o[i.t].strings[t]=n.innerText.trim()),n.innerHTML=i.o[i.u].strings[t])}))},u.prototype.addDicts=function(){var i=this;Array.from(document.scripts).filter(function(n){return n.dataset.hasOwnProperty("vavilonDict")}).forEach(function(n){var t=n.dataset.vavilonDict.toLowerCase();i.o[t]=new o(n.src)})},u.prototype.loadDicts=function(t){var i=this;Object.keys(this.o).forEach(function(n){n===i.n||n.slice(0,2)===i.n.slice(0,2)&&!i.u?(i.u=n,i.o[n].load(function(){i.pageDictLoaded=!0,t()})):i.o[n].load()})},u.prototype.setLocale=function(n){return this.o[n]?(this.u=n,t(this.u),!0):!!this.o[n.slice(0,2)]&&(this.u=n.slice(0,2),t(this.u),!0)},u),s=!1;c.addDicts(),c.loadDicts(function(){s&&c.replace()}),window.onload=function(){c.find(),s=!0,c.pageDictLoaded&&c.replace()},window.setLang=function(n){n=n.toLowerCase(),c.setLocale(n)&&c.replace()}}(); // make sure we translate window.onload() // double up for manual override if (hl_lang !== null) { // console.log("lang", hl_lang) setLang(hl_lang); setTimeout(function() { setLang(hl_lang); }, 300); } else { // console.log("browser_lang", browser_lang) setLang(browser_lang); setTimeout(function() { setLang(browser_lang); }, 300); } // race document.getElementById("switch-to-english").href = "javascript:switchToEnglish();"; }, 300); } else { // if (browser_lang == "en") { // $('#switch-to-english').hide(); // } // we show the block on main page always page because of the link to /accessibility // but the block is not visible by default on accessibility page as it only contains // switch language option if (window.location.pathname === '/accessibility') { $('#acc-switch-block').hide(); } }; </script> <script defer="" src="https://static.cloudflareinsights.com/beacon.min.js" data-cf-beacon="{"token": "07c762c369a9497f86fdfb1774ba0fb9"}"></script> <script type="text/javascript"> function getRefQueryParam(name) { name = name.replace(/[\[]/, '\\[').replace(/[\]]/, '\\]'); var regex = new RegExp('[\\?&]' + name + '=([^&#]*)'); var results = regex.exec(location.search); return results === null ? '' : decodeURIComponent(results[1].replace(/\+/g, ' ')); }; var utmParamQueryString = '', utmParamQueryStringTrimmed = '', utm_source = '', utm_medium = '', utm_content = '', utm_campaign = '', utm_term = ''; (function() { utm_source = getRefQueryParam("utm_source"); utm_medium = getRefQueryParam("utm_medium"); utm_content = getRefQueryParam("utm_content"); utm_campaign = getRefQueryParam("utm_campaign"); utm_term = getRefQueryParam("utm_term"); if (utm_source) { utmParamQueryString += '&utm_source=' + utm_source; } if (utm_medium) { utmParamQueryString += '&utm_medium=' + utm_medium; } if (utm_content) { utmParamQueryString += '&utm_content=' + utm_content; } if (utm_campaign) { utmParamQueryString += '&utm_campaign=' + utm_campaign; } if (utm_term) { utmParamQueryString += '&utm_term=' + utm_term; } if(utmParamQueryString.length > 0) { utmParamQueryString = utmParamQueryString.substring(1); utmParamQueryStringTrimmed = utmParamQueryString; utmParamQueryString = utmParamQueryString; } if (!utmParamQueryString) return; var navLinks = document.querySelectorAll('a'); navLinks.forEach(function(item) { if (item.href.indexOf('mailto:') == -1 && (item.href.indexOf('/') === 0 || item.href.indexOf('botstop.com') !== -1 || item.href.indexOf('hcaptcha.com') !== -1)) { if (item.href.indexOf('?') === -1) { item.href += '?'; } else { item.href += '&'; } item.href += utmParamQueryString; } }); })(); </script><script defer src='https://static.cloudflareinsights.com/beacon.min.js' data-cf-beacon='{"token": "832e9d9ca0b94a568ba9d035a7fc0b87"}'></script></body></html>