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I have firefox 17.0 I downloaded smime.p7m add--on but I still can't read encrypted gmail.

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  • Last reply by cor-el

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I have received an encrypted email with smime.p7m which contains (as the sender says) a pdf attachment, but I can't open it although I have download and install the adequate add-on for firefox. What can I do?

I have received an encrypted email with smime.p7m which contains (as the sender says) a pdf attachment, but I can't open it although I have download and install the adequate add-on for firefox. What can I do?

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Firefox doesn't handle such e-mail.

Are you sure that you do not mean Thunderbird?