Windows 10 reached EOS (end of support) on October 14, 2025. For more information, see this article.

Avatar for Username

Search Support

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.

Learn More

Denne tråden ble lukket og arkivert. Still et nytt spørsmål dersom du trenger hjelp.

Self signed certificate generated with x509.SHA256WithRSA signature algorithm caused sec_error_bad_der error

  • 2 svar
  • 1 har dette problemet
  • 31 views
  • Siste svar av SuMo Bot

SuMo Bot
SuMo Bot
more options

We are seeing sec_error_bad_der error when trying to open a link with service certificate generated with x509.SHA256WithRSA signature algorithm. My question is, does FF support SHA256WithRSA?

We are seeing sec_error_bad_der error when trying to open a link with service certificate generated with x509.SHA256WithRSA signature algorithm. My question is, does FF support SHA256WithRSA?

Valgt løsning

Hi TyDraniu, thanks for the reply. It turned out this issue is no longer reproducible. I am closing this question.

Les dette svaret i sammenhengen 👍 0

All Replies (3)

TyDraniu
TyDraniu
  • Top 10 Contributor
more options

Yes, I believe it does. Can you paste here the cert for an analysis?

SuMo Bot
SuMo Bot Eieren av spørsmålet
more options

Valgt løsning

Hi TyDraniu, thanks for the reply. It turned out this issue is no longer reproducible. I am closing this question.

SuMo Bot
SuMo Bot Eieren av spørsmålet
more options

This question has been locked because the original author has deleted their account. While you can no longer post new replies, the existing content remains available for reference.