1
vote
0answers
30 views

How can I add an SMIME cert and configure iOS mail to use it?

In order to protect ourselves from NSA-style snooping, we need to start using SMIME encrypted email. Since I have over 10,000 BYOD devices to update, what is the most effective way to Deploy an ...
0
votes
0answers
29 views

Can I send encrypted e-mail using Mail and self-signed certificates?

I want to be able to send signed and encrypted e-mails between a Mac using Mail and another Mac using Thunderbird, by using self-signed certificates on both ends. I used to be able to do so, but over ...
0
votes
0answers
63 views

How can I fix a Mac OS X Mail SMIME issue that's happening after renewing my certificate

I just renewed my SMIME email certificate after the previous one expired. Now any new mail I write in Mail.app simply disappears after I close and reopen Mail.app. They are not deleted (Trash or in ...
1
vote
3answers
4k views

How to setup Gmail SMTP server for OSX Mail with 2-step-verification and App-specific password?

Haven't been able to solve this problem with the threads such as here. My Gmail stops always working after a while, perhaps after accessing it in different WIFI network or something like this -- it ...
5
votes
2answers
408 views

Mail on OS X: Choose which X.509 certificate to use for signing mails

I've got multiple X.509 certificates from different CA's for different purposes -- for example, one from CAcert.org, and another one from my university. Both have different advantages and ...
1
vote
0answers
117 views

Prevent Mail.app from caching passwords in Keychain

I recently upgraded from 10.7 to 10.8, and noticed a behavior change in Mail.app. Previously, in 10.7, I told it not to save the password to my IMAP account, so every time I quit and restarted I was ...
2
votes
3answers
10k views

How to fix Lion Mail.app that keeps asking for keychain password?

I am getting this message every time I start mail.app. I've read this tech note, but neither checkbox is selected. I've run Keychain First Aid, and no problems were found. How do I fix Mail.app in ...