1
vote
0answers
32 views

Non-extractable private key in Keychain Access.app

The manual page for /usr/bin/security on OS X 10.9 indicates that there is a -x option for security import to specify that private keys are non-extractable after being imported. How is this ...
1
vote
2answers
54 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
67 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 ...
4
votes
2answers
360 views

Encrypted external drive usually prompts for password, despite being in keychain

I have an external encrypted drive, and almost every time I plug it in, it'll ask me for the password, even though it's already in my keychain. If I type the password in, it'll mount as expected. ...
2
votes
3answers
90 views

How can I get Apple mail or Outlook 2011 to look up SMIME encryption certificates for users?

I want the ability to lookup an encryption certificate for SMIME in Outlook for recipients who have SMIME certs, but I just don't have their public key. I noticed the keychain has a directory ...
1
vote
1answer
165 views

How to store password for Logical Volume in keychain?

I have a Logical Volume with UUID 73D724AB-9999-9999-9999-8F1E1F5DF83F and it is password protected. The volume name is Workspace. The password is very long. Thus, I would like to create an password ...
2
votes
0answers
60 views

why would keychain access silently discard an S/MIME X.509 certificate?

A co-worker sent me some S/MIME signed email. With anyone else who has done this, the certificate has shown up in my login keychain. Not so with his. I wrote out the attached p7s file, and verified ...
2
votes
1answer
100 views

protecting keychain data when using Time Machine

I plan to use Time Machine to back up by data. If the backup is not encrypted, can someone with access to the TimeMachine disk access my keychain passwords? Do they at least need to know my system ...
6
votes
1answer
10k views

Should time machine backups be encrypted

I am new to the Mac and was setting up my Time Machine. However, it seems Time Machine also backs up information in the keychain. I was wondering if that means I should use an encrypted disk to store ...
12
votes
4answers
3k views

How is the System Keychain secured in OS X?

I'm looking for something either like this security white paper for iOS except for OS X or even better, some kind of security audit report from an independent expert. After reading through ...
3
votes
2answers
2k views

Warning: “CSUserAgent wants to access data stored in your keychain.”

For my backups I use an encrypted external hard disk. This hard disk has two partitions (names are: Backup, Private). Today, when connecting the backup I was prompted with the following message: ...