1.0OnEduhttps://www.onedu.fi/en/Miira Tirkkonenhttps://www.onedu.fi/en/author/miirat/rich600338<blockquote class="wp-embedded-content" data-secret="YVfGJDMi3w"><a href="https://www.onedu.fi/en/security-channel/">Security Channel</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.onedu.fi/en/security-channel/embed/#?secret=YVfGJDMi3w" width="600" height="338" title="“Security Channel” — OnEdu" data-secret="YVfGJDMi3w" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.onedu.fi/wp-includes/js/wp-embed.min.js </script> Mobie Security Channel is a unique solution for communication, crisis communication, crisis plan production and management, and security training in schools, educational institutions and other public spaces. It significantly increases school safety. The service significantly speeds up the alerting process in a crisis situation, as any member of staff can trigger the alert immediately with ... Read morehttps://www.onedu.fi/wp-content/uploads/2024/10/halytys_koululla-1024x427.jpg