The world leading certificate authority for free X.509 certificates.

Joined April 2014
60 Photos and videos
28 Dec 2025
Using passwords is just annoying and not very secure. Now it's much easier and even more secure: with CAcert OpenID Connect for Nextcloud, you simply log in with your certificate. Welcome to the future! Find out more here blog.cacert.org/2025/12/cace…
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7 Aug 2025
Of course, CAcert is 2025 also at some #conferences. After two days in Elsene near Brussels at FOSDEM in early february, you can get in touch with us: blog.cacert.org/2025/08/test… It is really a good idea to see and test the new #CAcert #OpenID Connect on your own! Come and join us.

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9 Sep 2024
CAcert’s OpenID Connect is now working dlvr.it/TD2Cm6

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7 Sep 2024
Was ist OpenID Connect und was kann es? dlvr.it/TCxjnR

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24 Jul 2024
«CAcert Inc» is supporting the Community for over 20 years dlvr.it/TB0sGz

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15 Jul 2024
Official announcement dlvr.it/T9dTcw

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14 Jul 2024
Gatherings for noblemen and squires; conferences for you dlvr.it/T9b8n6

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16 Jun 2024
Software Team extended dlvr.it/T8LhML

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6 Jun 2024
Werner Dworak verstorben dlvr.it/T7xL5F

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17 Mar 2024
CAcert significantly reduces power consumption dlvr.it/T4BpkL

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4 Feb 2024
Finally: Create a Client Certificate in the Browser dlvr.it/T2JR2p

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3 Feb 2024
Visit at the Datacenter on 2024-02-02 dlvr.it/T2FBcB

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5 Jan 2024
Client certificate login temporarily not possible dlvr.it/T0zCXr

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3 Jan 2024
I cannot create or renew my certificate, because it hangs ||| Help – Hilfe – au secours – aiuto dlvr.it/T0wlgm

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26 Dec 2023
Donations ??? Spenden dlvr.it/T0bct0

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25 Dec 2023
Merry CAcertmas! dlvr.it/T0bTZZ

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21 Dec 2023
CAcert Services mostly running again dlvr.it/T0Q46V

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