Cerca nel supporto

Attenzione alle mail truffa. Mozilla non chiederà mai di chiamare o mandare messaggi a un numero di telefono o di inviare dati personali. Segnalare qualsiasi attività sospetta utilizzando l'opzione “Segnala abuso”.

Learn More

Questa discussione è archiviata. Inserire una nuova richiesta se occorre aiuto.

when i try to login gmail.com , getting a message -(Error code: sec_error_inadequate_key_usage)

more options

mail.google.com uses an invalid security certificate. The certificate is not trusted because it was issued by an invalid CA certificate. (Error code: sec_error_inadequate_key_usage)

mail.google.com uses an invalid security certificate. The certificate is not trusted because it was issued by an invalid CA certificate. (Error code: sec_error_inadequate_key_usage)

Tutte le risposte (2)

more options

This problem usually occurs when your system date and time isn't the same time of the loading server. So I would request you to check your time in your system i.e. Date and Time Settings.

In Case This Problem occurs again.

  • Go to Tools --> Options
  • Now click on the Advanced tab and then on Encryption tab
  • Now click on the Certificates button

Screenshot

  • Click on View Certificates
  • Click Add Exceptions
  • Write the address of the website
  • Confirm the Certificate.

Warning the above method can cause Security risks.

more options

In case you still have this problem, see this thread regarding how your Kaspersky software may be involved: Firefox says Gmail is an untrusted connection (sec_error_inadequate_key_usage). It does not give me an option to load the page anyway.