Are you new to CAcert?
CAcert.org is a community-driven Certificate Authority that issues certificates to the public at large for free.
CAcert's goal is to promote awareness and education on computer security through the use of encryption, specifically by providing cryptographic certificates. These certificates can be used to digitally sign and encrypt email, authenticate and authorize users connecting to websites and secure data transmission over the internet. Any application that supports the Secure Socket Layer Protocol (SSL or TLS) can make use of certificates signed by CAcert, as can any application that uses X.509 certificates, e.g. for encryption or code signing and document signatures.
If you want to have free certificates issued to you, join the CAcert Community .
If you want to use certificates issued by CAcert, read the CAcert Root Distribution License .This license applies to using the CAcert root keys .
Latest News
Client certificate login temporarily not possible
Today we had been informed about an issue with client certificates issued on or after December 20, 2023 being used for login to www.cacert.org. We did immediately switched off the login to www.CAcert.org for investigation. We just activated the Username/Password-Login again, but keep the certificate login closed until the issue is resolved. We will give […]
I cannot create or renew my certificate, because it hangs ||| Help – Hilfe – au secours – aiuto
A typical message from an user: “Certificate renewal in state ‘pending’ for days. How to remove/renew then?” Don’t worry, there is a solution (and the reason is independent from CAcert). Please follow the steps as described in the wiki: https://wiki.cacert.org/FAQ/CertCreationRenewalStucks Deutsch: Wenn die Zertifikatserneuerung in der Endlosschleife endet: Es gibt eine Lösung: https://wiki.cacert.org/FAQ/CertCreationRenewalStucks/DE Français: Si […]
Donations ??? Spenden
Fortunately, there are always users of our services who show their appreciation and contribute to the operating costs. There are various ways to do this, which we would like to point out once again – above all, that sometimes things change over time. CAcert IncCH-7514 Sils/SeglIBAN: CH02 0077 4010 3947 4420 0Graubündner Kantonalbank, ChurClearing 774BIC […]
[ More News Items ]For CAcert Community Members
Have you passed the CAcert Assurer Challenge yet?
Have you read the CAcert Community Agreement yet?
For general documentation and help, please visit the CAcert Wiki Documentation site .For specific policies, see the CAcert Approved Policies page.
Do you want to help CAcert?
We are facing an uphill battle to fund this service and could do with your help?If you can, please donate.
AU$50 per year for this button
or a one off donation for this button whatever you can afford to help
If you are located in Australia, use bank transfer instead.
CAcert bank account details:
- Account Name: CAcert Inc
- SWIFT: WPACAU2S
- BSB: 032073
- Account No.: 180264
If you want to participate in CAcert.org, have a look here and here.

![[BIT logo]](/images/bit.png)
![[NLnet logo]](/images/nlnet.png)