Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Cari Bantuan

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Pelajari Lebih Lanjut

SEC_ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED

  • 2 balas
  • 1 memiliki masalah ini
  • 1 kunjungan
  • Balasan terakhir oleh Shocking

more options

I have imported our AD Enterprise Certificate into Firefox but it continues to give the error;

"Insecure connection: Invalid security certificate" to the web certificates we issue.

"The certificate is not trusted because it was signed using a signature algorithm that was disabled because that algorithm is not secure." "Error code: SEC_ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED" IE and Chrome do not give any errors regarding these same certificates. How can I find out what "CERT_SIGNATURE_ALGORITHM" is causing the error?

I have imported our AD Enterprise Certificate into Firefox but it continues to give the error; "Insecure connection: Invalid security certificate" to the web certificates we issue. "The certificate is not trusted because it was signed using a signature algorithm that was disabled because that algorithm is not secure." "Error code: SEC_ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED" IE and Chrome do not give any errors regarding these same certificates. How can I find out what "CERT_SIGNATURE_ALGORITHM" is causing the error?

Semua Balasan (2)

more options

What are the connection details in Google Chrome if you click the padlock in the location/address bar?

The Page Info window shows this for the Mozilla Support website.

  • Connection Encrypted (TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, 128 bit keys, TLS 1.2)
more options

Google displays the Secure Lock.

I have uploaded images of the Certificate details from IE.

I think it may be the that the “Thumbprint Algorithm” is sha1?