>
• Schnelles WLAN: Das Rennen ist eröffnet
• Barrierefreier Computerführerschein-Kurs verfügbar
• Gerätehersteller vereint gegen Urheberabgaben in Brüssel
• GnuPG spielt Zukunftsmusik
performance.mark'HEAD Anfang'
; performance.mark'CSS-Crit Anfang'
; a-ad{box-sizing:border-box;position:relative}a-ad • ,a-ad :after,a-ad :before{box-sizing:inherit}a-ad:not[has-ad]
{margin:0;padding:0}a-ad:not[embedded]
{display:flex;flex-direction:column;background-color:#f2f2f2}a-ad:not[embedded]
[layout=responsive]{align-items:center}a-ad[is-empty]{display:none!important}a-ad[layout=fixed]{background:none}a-ad iframe[width="0"]{width:100%}a-ad[sticky]{position:-webkit-sticky;position:sticky;top:0}a-ad[max-height] .a-ad-inner,a-ad[max-width] .a-ad-inner{overflow:hidden}a-ad[has-ad] .a-ad-inner:not:empty
{margin-top:.25rem;margin-bottom:.75rem}.a-ad-label{font-size:.75rem;font-weight:400;line-height:2;color:#323232}.a-size-defined{position:absolute;top:0;right:0;bottom:0;left:0}a-ad[layout=fixed]:not[is-acceptable]
.a-ad-label{display:none}a-ad[layout=fixed]:not[is-acceptable]
.a-ad-inner{margin:0}a-img{box-sizing:border-box;display:block;overflow:hidden;width:100%}a-img • ,a-img :after,a-img :before{box-sizing:inherit}a-img[box] img{width:auto;max-height:100%;margin:auto}a-img img{width:100%;max-width:100%;height:auto}@supports not aspect-ratio:1/1
{a-img{position:relative;height:0;padding-top:calcvar--aspect-ratio-height, 9
/var--aspect-ratio-width, 16
• 100%
;will-change:padding}a-img img{position:absolute;top:0;left:0}} performance.mark'CSS-Crit Ende'
; performance.measure'CSS-Crit', 'CSS-Crit Anfang', 'CSS-Crit Ende'
; performance.mark'JS-Inline Anfang'
; !functione
{var t={};function on
{ift[n]
return t[n].exports;var i=t[n]={i:n,l:!1,exports:{}};return e[n].calli.exports,i,i.exports,o
,i.l=!0,i.exports}o.m=e,o.c=t,o.d=functione,t,n
{o.oe,t
||Object.definePropertye,t,{configurable:!1,enumerable:!0,get:n}
},o.n=functione
{var t=e&&e.__esModule?function
{return e.default}:function
{return e};return o.dt,"a",t
,t},o.o=functione,t
{return Object.prototype.hasOwnProperty.calle,t
},o.p="/assets/heise/",oo.s=474
}{342:functione,t,o
{"use strict";functiont
{var o=function
{function ee,t
{forvar o=0;o640||!!this.desktopUserAgents.testthis.userAgent
||/ZuneWP7|Mobile Safari
/.testthis.userAgent
}},{key:"isMobile",value:function
{return!!/Windows Phone 10/.testthis.userAgent
||!this.portraitWidth>640
&&!!/Android|Phone|Mobile|iPod|ZuneWP7|NokiaN97
/i.testthis.userAgent
||!this.desktopUserAgents.testthis.userAgent
}},{key:"persistForce",value:function
{var e=t.window.document.location;"mobile_detect_force_desktop"===e.hash.slice1
?this.store.mobile_detect_force_desktop=1,this.store.mobile_detect_force_mobile=0
:"unset_mobile_detect_force_desktop"===e.hash.slice1
&&this.store.mobile_detect_force_desktop=0
,"mobile_detect_force_mobile"===e.hash.slice1
?this.store.mobile_detect_force_mobile=1,this.store.mobile_detect_force_desktop=0
:"unset_mobile_detect_force_mobile"===e.hash.slice1
&&this.store.mobile_detect_force_mobile=0
}},{key:"userAgent",get:function
{return t.window.navigator.userAgent}},{key:"width",get:function
{return t.window.screen.width}},{key:"height",get:function
{return t.window.screen.height}},{key:"portraitWidth",get:function
{return Math.minthis.width,this.height
}},{key:"store",get:function
{return t.window.localStorage}}]
,e}
}
.callt,o43
},43:functione,t,o
{"use strict";var n,i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?functione
{return typeof e}:functione
{return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};n=function
{return this}
;try{n=n||Function"return this"
||0,eval
"this"
}catche
{"object"==="undefined"==typeof window?"undefined":iwindow
&&n=window
}e.exports=n},474:functione,t,o
{"use strict";var n=functione
{return e&&e.__esModule?e:{default:e}}o475
;document.documentElement.setAttribute"data-device",n.default
},475:functione,t,o
{"use strict";Object.definePropertyt,"__esModule",{value:!0}
;var n=newfunctione
{return e&&e.__esModule?e:{default:e}}o342
.default
,i="desktop",r=window.matchMedia"max-width: 768px
"
.matches,s=document.querySelector"html[data-responsive]"
;n.isMobile
||r&&s
&&i="mobile"
,t.default=i}}
; performance.mark'JS-Kamel Anfang'
; var ls = JSON.parsewindow.localStorage.getItem'akwaConfig-v2'
if ls.consent && ls.consent[820]
{ function
{var a=1000;window.kameleoonQueue=window.kameleoonQueue||[];window.kameleoonStartLoadTime=new Date
.getTime
;if!document.getElementById"kameleoonLoadingStyleSheet"
&&!window.kameleoonDisplayPageTimeOut
{var b=document.getElementsByTagName"script"
[0];var c="• { visibility: hidden !important; background-image: none !important; }";var d=document.createElement"style"
;d.type="text/css";d.id="kameleoonLoadingStyleSheet";ifd.styleSheet
{d.styleSheet.cssText=c}else{d.appendChilddocument.createTextNodec
}b.parentNode.insertBefored,b
;window.kameleoonDisplayPage=functione
{if!e
{window.kameleoonTimeout=true}ifd.parentNode
{d.parentNode.removeChildd
}};window.kameleoonDisplayPageTimeOut=window.setTimeoutwindow.kameleoonDisplayPage,a
}; window.kameleoonIframeURL="https://www.heise.de/kameleoon-iframe.html";var f=document.createElement"a"
;window.kameleoonLightIframe=false;f.href=window.kameleoonIframeURL;window.kameleoonIframeOrigin=f.origin||f.protocol+"//"+f.hostname
;iflocation.href.indexOfwindow.kameleoonIframeOrigin
!=0
{window.kameleoonLightIframe=true;var g=functionevent
{ifwindow.kameleoonIframeOrigin==event.origin&&event.data.slice&&event.data.slice0,9
=="Kameleoon"
{window.removeEventListener"message",g
;window.kameleoonExternalIFrameLoaded=true;ifwindow.Kameleoon
{evalevent.data
;Kameleoon.Analyst.load
}else{window.kameleoonExternalIFrameLoadedData=event.data}}};ifwindow.addEventListener
{window.addEventListener"message",g,false
}var h=document.createElement"iframe"
;h.src=kameleoonIframeURL;h.id="kameleoonExternalIframe";h.style="float: left !important; opacity: 0.0 !important; width: 0px !important; height: 0px !important;";document.head.appendChildh
};}
; var kameleoonScript = document.createElement'script'
; kameleoonScript.async = true; kameleoonScript.src = '//yxsu5ufd2m.kameleoon.eu/kameleoon.js'; document.getElementsByTagName'head'
[0].appendChildkameleoonScript
; } performance.mark'JS-Kamel Ende'
; performance.measure'JS-Kamel', 'JS-Kamel Anfang', 'JS-Kamel Ende'
; performance.mark'JS-Cmp Anfang'
; !function
{ var e = function
{ var e, t = "__tcfapiLocator", a = [], n = window; for ; n;
{ try { if n.frames[t]
{ e = n; break } } catch e
{ } if n === window.top
break; n = n.parent } e || !function e
{ var a = n.document, r = !!n.frames[t]; if !r
if a.body
{ var i = a.createElement"iframe"
; i.style.cssText = "display:none", i.name = t, a.body.appendChildi
} else setTimeoute, 5
; return !r }
, n.__tcfapi = function
{ for var e, t = arguments.length, n = new Arrayt
, r = 0; r < t; r++
n[r] = arguments[r]; if !n.length
return a; if "setGdprApplies" === n[0]
n.length > 3 && 2 === parseIntn[1], 10
&& "boolean" == typeof n[3] && e = n[3], "function" == typeof n[2] && n[2]"set", !0
; else if "ping" === n[0]
{ var i = { gdprApplies: e, cmpLoaded: !1, cmpStatus: "stub" }; "function" == typeof n[2] && n[2]i
} else a.pushn
}, n.addEventListener"message", function e
{ var t = "string" == typeof e.data, a = {}; try { a = t ? JSON.parsee.data
: e.data } catch e
{ } var n = a.__tcfapiCall; n && window.__tcfapin.command, n.version, function a, r
{ var i = { __tcfapiReturn: { returnValue: a, success: r, callId: n.callId } }; t && i = JSON.stringifyi
, e.source.postMessagei, "• "
}
, n.parameter
}
, !1
}; "undefined" != typeof module ? module.exports = e : e
}
; window._sp_ = { config: { accountId: 1603, baseEndpoint: 'https://cmp.heise.de' } } performance.mark'JS-Cmp Ende'
; performance.measure'JS-Cmp', 'JS-Cmp Anfang', 'JS-Cmp Ende'
; { "cam": { "enabled": true } } performance.mark'JS-Inline Ende'
; performance.measure'JS-Inline', 'JS-Inline Anfang', 'JS-Inline Ende'
; performance.mark'CSS Anfang'
; performance.mark'CSS Ende'
; performance.measure'CSS', 'CSS Anfang', 'CSS Ende'
; performance.mark'JS Anfang'
; performance.mark'JS Ende'
; performance.measure'JS', 'JS Anfang', 'JS Ende'
; performance.mark'Meta Anfang'
; performance.mark'Meta Ende'
; performance.measure'Meta', 'Meta Anfang', 'Meta Ende'
; performance.mark'App-Adds Anfang'
; performance.mark'App-Adds Ende'
; performance.measure'App-Adds', 'App-Adds Anfang', 'App-Adds Ende'
; @media screen and min-width: 768px
{ a-collapse .header__content { height: auto !important; } a-menu:not[disabled]
[data-collapse-target]:not[is-open]
{ height: 0; overflow: hidden; } a-paternoster[media="min-width: 320px
and max-width: 767px
"] { display: none; } .perf-cls-reduc-leaderboard { min-height: 90px; } .perf-cls-reduc-rectangle { min-height: 290px; margin-bottom: 3rem; } } a-pur-indicator { display: block; border-top-width: 5px; border-top-style: solid; } a-pur-indicator .close { display: none; } a-pur-indicator:not[disabled]
[data-collapse-target]:not[is-open]
{ height: 0; } .a-login__link:link { color: #323232; text-decoration: none; } body { overflow-y: scroll; } @media screen and max-width: 767px
{ a-collapse:not[disabled]
[data-collapse-target]:not[is-open]
{ height: 0; overflow: hidden; } .a-ad--leaderboard, .a-ad--skyscraper, .a-ad--skyscraper-left { display: none !important; } } @media screen and min-width: 320px
and max-width: 767px
{ a-paternoster[media="min-width: 320px
and max-width: 767px
"] { display: block; min-height: 306px; margin-bottom: 1.5rem; } } @media screen and min-width: 992px
{ #wtma_teaser_ho_vertrieb_mini_1 { min-height: 500px; } } .legacy-img { max-width: 100%; width: 100%; height: auto; } .article-image { margin-bottom: 1.5rem; } a-paid-content-teaser { display: none; } .ho-modules-container[data-upscore-zone="homepage_teaser_list_3"] { content-visibility: auto; contain-intrinsic-size: 320px 14000px; } [data-upscore-zone="homepage_teaser_list_1"] { content-visibility: auto; contain-intrinsic-size: 320px 7000px; } [data-upscore-zone="homepage_teaser_top"] .ho-modules-container > • :nth-child1n+3
{ content-visibility: auto; contain-intrinsic-size: 320px 500px; } performance.mark'HEAD Ende'
; performance.measure'HEAD', 'HEAD Anfang', 'HEAD Ende'
; performance.mark'BODY Anfang'
; {"options":{},"vars":{"contentGroup":{"1":"www.heise.de","10":"sonderseite","2":"error","3":"404","9":"404"},"contentId":"www.heise.de.error.404","customEcommerceParameter":{},"customParameter":{"17":"undefiniert","26":"v5"},"launchLiveaccount":"1","tiDomain":"responder.wt.heise.de","tiId":"288689636920174"}} { "vars": { "cp":"newsticker", "co":"%2Ferror%2F404.html%3Fcontent_only%3D1%26url%3D%252Ferror%252F404.html%253Fcontent_only%253D1", "dg": true }, "options": { "disableSurvey": false } } { "options": { "enableRecommendations": true }, "vars": { "config": { "article": "", "track_positions": true }, "data": { "section": "heise online", "object_id": "3753660", "pubdate": "", "object_type": "landingpage", "content_type":0} } } heise online Logo
Anmelden
Menü
c't – Magazin für Computertechnik
iX – Magazin für professionelle Informationstechnik
MIT Technology Review – Das Magazin für Innovation von Heise
c't Fotografie - Das Magazin rund ums digitale Bild
Mac & i – Nachrichten, Tests, Tipps und Meinungen rund um Apple
Make – Kreativ mit Technik
Alle Magazine im Browser lesen
IT Newsticker
heise Developer
heise Netze
heise Open Source
heise Security
Online-Magazine heise+
Telepolis
heise Autos
TechStage
tipps+tricks
Services Stellenmarkt heise Jobs
Weiterbildung
heise Download
Preisvergleich
Whitepaper/Webcasts
DSL-Vergleich
Netzwerk-Tools
Spielen bei Heise
Loseblattwerke
iMonitor
IT-Markt
Heise Medien heise Shop
Abo
Veranstaltungen
Arbeiten bei Heise
Mediadaten
Presse
Anzeige IT-Mittelstands-Lounge
Go! Schule morgen
Newsletter
heise-Bot heise-Bot
Push Nachrichten Push Push-Nachrichten
${intro} ${title}
${intro} ${title}
${content} heise+ Das Beste aus heise+ Zur heise+ Startseite
${content} heise online Top-Beiträge von heise online Zur heise online Startseite
${content} performance.mark'FRAME-Ads Anfang'
; performance.mark'FRAME-Ads Ende'
; performance.measure'FRAME-Ads', 'FRAME-Ads Anfang', 'FRAME-Ads Ende'
; performance.mark'HEADER Anfang'
; heise online Logo
c't – Magazin für Computertechnik
iX – Magazin für professionelle Informationstechnik
MIT Technology Review – Das Magazin für Innovation von Heise
c't Fotografie - Das Magazin rund ums digitale Bild
Mac & i – Nachrichten, Tests, Tipps und Meinungen rund um Apple
Make – Kreativ mit Technik
Alle Magazine im Browser lesen
IT
Wissen
Mobiles
Security
Developer
Entertainment
Netzpolitik
Wirtschaft
Journal
Newsticker
Foren
Topthemen: Energie 🔥
Ukraine-Krieg 🇺🇦
Elektromobilität 🔋
Windows 🪟
Linux & Open Source 🐧
eHealth ⚕️
Kryptogeld 🪙
Podcasts 🎙
Anzeige: IT-Mittelstands-Lounge
Go! Schule morgen
Newsletter
heise-Bot heise-Bot
Push Nachrichten Push Push-Nachrichten
IT Newsticker
heise Developer
heise Netze
heise Open Source
heise Security
Online-Magazine heise+
Telepolis
heise Autos
TechStage
tipps+tricks
Services Stellenmarkt heise Jobs
Weiterbildung
heise Download
Preisvergleich
Whitepaper/Webcasts
DSL-Vergleich
Netzwerk-Tools
Spielen bei Heise
Loseblattwerke
iMonitor
IT-Markt
Heise Medien heise Shop
Abo
Veranstaltungen
Arbeiten bei Heise
Mediadaten
Presse
performance.mark'HEADER Ende'
; performance.measure'HEADER', 'HEADER Anfang', 'HEADER Ende'
; performance.mark'CONTENT Anfang'
;
Fehlermeldung
404 Not Found performance.mark'CONTENT Ende'