the process of converting information using an algorithm (or cipher) to render the information unreadable to anyone who doesn't have the algorithm (also known as a key)

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0
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2answers
136 views

FusionDrive + Encrypted CoreStorage Volume - Problems writing to volume

Has anyone had experience with encrypted (home made!) FusionDrive volumes and intermittent failure of writes to this disk? I'm on a Late 2011 MBP 13" with (currently) 4 GB RAM, a 128 GB SSD and a 750 ...
1
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0answers
71 views

Automounting & fix permissions for home folder on encrypted sparse bundle?

For security on a shared machine, I've moved my entire home folder to an encrypted sparse bundle disk image. I then set my User settings home folder to the image. But along the way, I believe ...
2
votes
1answer
85 views

How can I wipe an encrypted volume when the password is forgotten?

I have encrypted disk volume that is in the way and the passphrase is gone. How can I erase the contents and reuse the disk space?
5
votes
3answers
1k views

How to send S/MIME encrypted mails from iOS with attachment?

I can only send encrypted mails if I start the mail app directly. But if I try to send a mail from the image gallery, the mails are neither signed nor encrypted (and I can't find a way to enable ...
6
votes
1answer
146 views

Verify Time Machine Encryption from the Command-Line?

Is it possible to verify whether a given Time Machine volume (for example, returned by tmutil machinedirectory) has encryption turned on? This is for regulatory compliance, so it needs to be fully ...
17
votes
5answers
8k views

Email encryption options on an iPhone

I've started taking security more seriously lately. (Why only now you may ask? Because I'm a trusting fool that's why.) I've now got emails signing automatically and encrypting where I have their key. ...
-1
votes
1answer
147 views

Can I use an encrypted disk image for my home folder?

At work, several people use my machine. Can I set my home folder to be inside an ecrypted disk image? How would it work as far as mounting/unmounting whenever I log in/out?
0
votes
0answers
37 views

How to get EasyPG to work in Aquamacs?

I am trying to use EasyPG in Aquamacs to encrypt files "on the fly". When I go to save, I have the option of choosing no installed key to be able to apply symmetric encryption. When I do so, however, ...
5
votes
2answers
816 views

What is the s/mime encryption strength on iOS?

I've set up S/MIME on my iPhone, but unlike other mail clients, I'm not given the option to select the hash or encryption algorithms. I assume iOS makes this decision for me. Can anyone tell me what ...
0
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0answers
157 views

FileVault stucks forever at encrypting

I'm on OS X Mountain Lion (10.8.4) on my MacBook Pro (mid 2012) and with a 750 GB HDD inside. I already have a working Windows 8 Partition with BootCamp set up. Now for my Macintosh HD Partition I ...
1
vote
0answers
381 views

Is Time Machine encryption stuck or just taking long?

I have a 2TB, single-partitioned (HFS+) external drive which I connected to my MacBook Pro (10.8.4 Mountain Lion) for the first time. It prompted me if I wanted to use it as a Time Machine backup, and ...
0
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0answers
217 views

Is there a way to encrypt a 500GB external harddrive?

I need to have a secure encryption system for my external HD. It is formatted for Mac OS X (journaled). However I'mm using a Linux laptop. I am wondering if software like truecrypt will help me or ...
1
vote
0answers
106 views

Mail.app : What do the padlock icons mean?

If I encrypt an email with S/MIME an icon showing a CLOSED padlock is displayed under "Security". However, if I encrypt using OpenPGP it's an OPEN padlock icon. Both are followed by the word ...
1
vote
1answer
963 views

What's the difference between enabling Time Machine's “Encrypt Backups” option, and encrypting my disk from Disk Utility?

I'm setting up Time Machine backups on a new external hard disk. I chose to first encrypt the disk via Disk Utility: But I also see these options: Is there any difference between an "Encrypted" ...
2
votes
1answer
103 views

Will use of FireVault reduce lifetime of SSD?

I want to setup my FileVault in Retina MacBook Pro 13. Will it reduce lifetime of my SSD a lot?
2
votes
3answers
1k views

How can I get files off of a Mac when the display is broken?

I need to get files off of my mac, and SSH and RDP are both disabled. My screen is broken, and my SSD is encrypted by FileVault. Now, I do have one advantage: An external monitor. However, it will ...
2
votes
0answers
153 views

MacZfs with encryption on os-x

I have followed these steps for setting up zfs (maczfs 74.3.0, OSX 10.8.3) with encryption. Everything works fine, till I restart the computer. After the restart, diskutil informs me that the file ...
1
vote
1answer
158 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
1answer
95 views

FileVault & multiple admin users' privacy

Using FileVault 2, when connecting a disk in target mode, the disk is locked and can only be unlocked by users authorised to do so. However, once it is unlocked, all contents are accessible to the ...
1
vote
2answers
7k views

Turn off encrypted backup on iPhone that has a profile without removing profiles

I have iPhones that have profiles on them that were password protected profiles and those passwords have been lost. So we need to wipe the iphones and was hoping to to a backup first and then restore ...
0
votes
2answers
3k views

How can I use Jabber with OTR on IOS?

I would like to use Jabber with OTR Encoding on my iPad, Which clients are supporting this? Apps already tried: ChatSecure doesn't seem to work with XMPP. IM+ Pro is not recommended Trillian has no ...
3
votes
1answer
702 views

Can I decrypt a dm-crypt filesystem on OS X?

I've been an Ubuntu user for years, and I just got my first Mac. One thing I haven't yet figured out is how to decrypt my encrypted filesystem on which I store my SSH and GPG keys on my flash drive. I ...
0
votes
1answer
154 views

How to backup an encrypted Core Storage volume off-site?

Given a hard disk with an encrypted Core Storage volume (but not the decryption password, because the backup service should not have access to that), how would one go about backing it up in a way that ...
2
votes
1answer
71 views

How can I recover the key of an encrypted hard-drive?

I still have access to the disc, but I lost the piece of paper with the key. Can I somehow recover it? I already had a look into Keychain Access Utility, but I couldn’t find it.
3
votes
1answer
201 views

How to set up ZEVO / ZFS on an internal disk while maintaining full disk encryption?

It seems that it's currently impossible to have the entire boot drive converted to ZFS. How would one go about converting a single disk HFS+ Filevault 2 setup into a setup which has full encryption ...
2
votes
1answer
478 views

Is FileVault 2 + SSD + OverProvisioning possible?

As the title says, could someone accomplish this? I couldn't. FileVault 2 wizard tells me that the disk isn't compatible with it. I have only 3 partitions on main disk, and Recovery HD was cloned ...
6
votes
2answers
11k views

How do I get rid of my encrypted iPhone backups to start from scratch?

Is there a way I can delete all my encrypted iPhone backups for which I forgot the password, so that I can start backing up from fresh? At the moment I'm stuck in this loop (below) which I can't ...
0
votes
2answers
383 views

Can a FileVault-encrypted partition be accessed using a password I supplied during OS X install?

I have a MacBook (Retina, Mid 2012 if it's relevant) which I installed Mountain Lion onto, creating one user account only (an Admin account). There is a Guest User, marked for "Sharing Only". The hard ...
1
vote
0answers
177 views

Recover a deleted encrypted partition?

As my previous external HDD threw some disturbing SMART Warnings, I bought a new Hard Drive. It arrived earlier today, I formatted it and made some backups onto it at it has more space and I wanted to ...
2
votes
0answers
59 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 ...
1
vote
2answers
12k views

Create backup iPhone with forgotten encryption password

I'm trying to make a backup from my iPhone, however it's set to be password protected. I do now know the password, as I've never set one. I've tried all the passwords I know, which I've ever used to ...
5
votes
3answers
260 views

Encrypting sensitive data on Mac + Windows

I've been a long-time Windows user, using a utility called AxCrypt to encrypt sensitive documents which holded sensitive info (bank passwords, credit card numbers, etc). I had an encrypted Excel ...
2
votes
1answer
2k views

How can I reformat a drive that contains an encrypted volume?

After OS X 10.7 came out with its disk-encryption features, I encrypted an empty USB thumb drive just for grins. I never used it, and eventually decided to reformat it as a normal drive for use with ...
2
votes
0answers
198 views

How do I format an encrypted Integral Secure Key?

I just bought an Integral Secure Key from the Apple store but am fed up with having to use its own software just to transfer files to it as it does not appear as a normal USB drive in Finder. How can ...
0
votes
0answers
24 views

Use OpenSSL in Automator Application? [duplicate]

I want to make an application that's in the same directory as a file: message.txt.enc If you open the app you should be prompted with a password dialogue. this should be used to decrypt the file AND ...
2
votes
1answer
99 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 ...
1
vote
0answers
16 views

Encrypt Folders [duplicate]

I seem to remember there being an option to encrypt my entire file system which I passed on but is there a way to just encrypt a folder / directory the way you can on Linux?
6
votes
1answer
9k 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 ...
1
vote
2answers
215 views

OpenPGP encryption of mails in Mountain Lion

I've been trying to find out any way to OpenPGP encrypt mails while sending from Apple Mail or any other email app in Mountain Lion. GPGTools' GPGMail is not yet ready for Mountain Lion. MailMate ...
2
votes
1answer
345 views

MBR-partitioned HDD: How to encrypt Time Machine backup?

I'm giving my external HDD to a friend tomorrow for a few days. It's partitioned via Master Boot Record and there are two partitions: a NTFS partition and my Time Machine partition. I don't want him ...
5
votes
2answers
1k views

How can I use FileVault encryption and still track my laptop if stolen

I've spent quite some time over the last few days trying to work out how I can combine the clear data security advantages of encrypting my machine with FileVault 2 under Lion, and the theft-recovery ...
1
vote
2answers
4k views

iPhone backup encryption with password cannot be disabled

Hi have backups which encrypted with passwords and i know the backup password, i can restore it. There is not any problem. But i want to disable encrypting backup with password, here is the problem. ...
2
votes
1answer
246 views

Automator service for encrypting or decrypting with openssl

Can I create two Automator services that allow me to encrypt or decrypt files? So I would right click a file and click 'Encrypt', the .txt file would be encrypted to a .enc using openssl: ...
0
votes
4answers
5k views

Forgot my password to a disk image (.sparseimage)

I'm in trouble right now. I used Disk Utility to create a sparse image and I cannot remember the password, when I created the file I didn't select to remember in keychain. Now, I try to enter the ...
7
votes
4answers
2k views

Why can't I paste into the password dialog when mounting an encrypted disk image?

I've got an encrypted disk sparse bundle disk image and I've used fstab with the right UUID to mount it someplace other than /Volumes. What I would like is to just dbl-click on it, enter the password ...
1
vote
1answer
2k views

Split an Apple-supplied Fusion Drive back into two separate volumes?

Is it possible to take an Apple factory-created Fusion Drive and downgrade it into two separate volumes? I understand this would also necessitate reinstalling the OS and Recovery Partition etc. The ...
1
vote
1answer
45 views

I have an encrypted disk. How do I customize the Guest shell that is offered when I boot?

I have an encrypted disk and when I boot I'm offered the ability to log in as a guest and get a Safari only shell. This appears to be different from the guest account that is offered in the login ...
1
vote
1answer
224 views

Open an encrypted HDD/USB on Leopard?

Is it possible to access an external HDD or USB drive encrypted on Lion, through a Mac running Leopard? In other words, is FileVault 2 encryption on volumes/partitions backwards compatible? (It ...
11
votes
4answers
4k views

Is a hardware-based full disk encryption possible on a Mac?

Is it possible to use hardware-based full disk encryption (perhaps on a Samsung 840 Pro SSD) on a Mac, specifically a Macbook Pro 8,2? If so, how? My understanding is that this will be handled in the ...
4
votes
4answers
1k views

iPad DropBox client side encryption

I have just gotten the New IPad - my first foray into the world of Apple. I'm eager to make the most of it that I can, for both personally and for work. In order for me to be able to use it for ...