Mozilla - about:config

Here are about:config settings that help to make mozilla more secure. They are only security related. This mean some pages can become broken by these settings. Some of the settings only affect the gui.

Thunderbird Privacy
general.useragent.overrideAdd new empty string
calendar.useragent.extra(Empty)
mailnews.headers.showUserAgenttrue
Disable Insecure Cipher Suites
security.ssl3.ecdhe_ecdsa_rc4_128_shafalse
security.ssl3.ecdhe_rsa_rc4_128_shafalse
security.ssl3.rsa_des_ede3_shafalse
security.ssl3.rsa_rc4_128_md5false
security.ssl3.rsa_rc4_128_shafalse
security.mixed_content.block_display_contenttrue
Block any http display content on https pages.
No call home
toolkit.telemetry.enabledfalse
toolkit.telemetry.reportingpolicy.firstRunfalse
Traffic / Privacy
layout.css.visited_links_enabledfalse
media.autoplay.enabledfalse
network.dns.disableIPv6true
network.dns.disablePrefetchtrue
network.http.sendRefererHeader0
network.prefetch-nextfalse
geo.enabledfalse
browser.download.useDownloadDirfalse
browser.newtabpage.enhancedfalse
browser.newtabpage.introShowntrue
browser.safebrowsing.enabledfalse
browser.safebrowsing.malware.enabledfalse
browser.search.updatefalse
browser.urlbar.trimURLsfalse
datareporting.healthreport.uploadEnabledfalse
dom.disable_window_move_resizetrue
dom.disable_window_open_feature.closetrue
dom.disable_window_open_feature.personalbartrue
dom.disable_window_open_feature.scrollbarstrue
dom.disable_window_open_feature.titlebartrue
dom.disable_window_open_feature.toolbartrue
security.enable_tls_session_ticketsfalse
network.http.redirection-limit8
network.dns.disablePrefetchFromHTTPStrue
browser.history.allowPopStatefalse
browser.history.allowPushStatefalse
browser.history.allowReplaceStatefalse
browser.cache.disk_cache_sslfalse
beacon.enabledfalse
media.peerconnection.enabledfalse
loop.enabledfalse
dom.battery.enabledfalse
dom.gamepad.enabledfalse
dom.keyboardevent.code.enabledfalse
dom.beforeAfterKeyboardEvent.enabledfalse
dom.keyboardevent.dispatch_during_compositionfalse
devtools.webide.enabledfalse
devtools.webide.autoinstallADBHelperfalse
devtools.webide.autoinstallFxdtAdaptersfalse
dom.enable_resource_timingfalse
dom.enable_user_timingfalse
dom.enable_performancefalse
extensions.blocklist.enabledfalse
extensions.getAddons.cache.enabledfalse
browser.safebrowsing.downloads.enabledfalse
datareporting.healthreport.service.enabledfalse
datareporting.healthreport.uploadEnabledfalse
datareporting.policy.dataSubmissionEnabledfalse
browser.search.geoip.timeout1
browser.selfsupport.url
browser.newtabpage.enabledfalse
general.warnOnAboutConfigfalse
pdfjs.previousHandler.alwaysAskBeforeHandlingtrue
pref.privacy.disable_button.view_passwordsfalse
privacy.trackingprotection.enabledtrue
security.disable_button.openCertManagerfalse
layout.word_select.eat_space_to_next_wordfalse
Links / Infos
https://www.privacy-handbuch.de/handbuch_21n.htm
http://wiki.kairaven.de/open/app/firefox
dom.indexedDB.enabled=false : New Tab hotkey does not work.
Blocking via PROXY-PAC: http://wpad.suche.org/wpad.dat
browser.safebrowsing.provider.mozilla.updateURL: YourUrl
browser.safebrowsing.provider.mozilla.gethashURL: YourUrl
/etc/hosts (Blocking Callback)

127.0.0.1 data.mozilla.com fhr.data.mozilla.com incoming.telemetry.mozilla.org ip-check.org location.services.mozilla.com fhr.cdn.mozilla.net search.services.mozilla.com dxr.mozilla.org accounts.firefox.com oauth.accounts.firefox.com profile.accounts.firefox.com crash-stats.mozilla.com safebrowsing.google.com detectportal.firefox.com input.mozilla.org token.services.mozilla.com self-repair.mozilla.org blocklist.addons.mozilla.org services.addons.mozilla.org addons.cdn.mozilla.net addons.mozilla.org code.cdn.mozilla.net setup.services.mozilla.com mozorg.cdn.mozilla.net tracking.services.mozilla.com

0.0.0.0 versioncheck-bg.addons.mozilla.org aus4.mozilla.org