Apple's trademark for features of the Mac OS X operating system involving encrypting computer data for security purposes

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6
votes
1answer
759 views

Hide “disk password” login option at EFI (Filevault) login screen

I encrypted my volume before installation and have added my user as FileVault user afterwards. Now I can login with either the disk password or my user login password at the EFI (Filevault) login ...
44
votes
8answers
8k views

I included emoji to my password and now I can't log in to my Account on Yosemite

I wanted to check if it's possible to use emoji in a password for my Account on Mac OS Yosemite. It worked but I didn't realize that the Mac OS login screen has only native keyboards, so I can't type ...
-2
votes
0answers
14 views

Very odd “won't boot” problem [on hold]

I have a boot issue that defies all explanation or any of the standard approaches of resolution. I feel like I have tried everything and from what I can tell (with the exception of safe mode which ...
0
votes
1answer
19 views

How to enable FileVault after upgrading SSD on a MacBook Pro with no Recovery Partition

I have been using a 1 TB SSD with my 17" MacBook Pro Early 2011. With the recent availability of 2 TB SSD's, I wanted to upgrade to the larger size. I have upgraded my HD several times since I ...
0
votes
0answers
11 views

How to monitor progress of disk decryption in recovery mode

As the title states, I am decrypting an external drive using Disk Utility in Recovery mode, and would like a way to know the progress or completion as well as any errors. Is there a known way to do ...
0
votes
1answer
1k views

Can you Recover Data from a Filevault encrypted harddrive externally?

My mac won't boot and it maybe a harddrive issue, but I need to get the data off it, is it possible to recover the data using a set of tools if I know the password and have the appropriate cables?
12
votes
2answers
2k views

Will FileVault 2 wear out my SSD faster?

I'm considering using FileVault 2 when I upgrade to Lion. Though my understanding of it is weak, it seems as though it shouldn't really increase the number of reads or writes per disk operation ...
2
votes
2answers
110 views

How can I repair EFI?

The computer is a MacBook Air. I have OSX Yosemite and Linux Ubuntu 14.04 dual boot. I messed up and damaged my Mac EFI and hence OSX ceased to work. Recovery disk was destoyed too. FileVault is on ...
14
votes
4answers
35k views

Why does OS X show a forgot password prompt when trying to boot or wakeup screen?

Something came up today that bugged me a bit, I left my laptop on battery power before going to bed. When starting it up the battery was dead. I plugged it in, and here is what happened: The startup ...
1
vote
2answers
2k views

Is my Mac partition secure if it has FileVault 2 but the Boot Camp partition is unencrypted?

With a Macbook Pro Retina running OS X 10.10 and Boot Camp Windows 7, my Mac HD is encrypted with FileVault 2 and the Boot Camp partition is unencrypted. Does this weaken the security of the Mac HD ...
6
votes
2answers
2k views

How do I update the FileVault 2 recovery key stored in iCloud?

It's been a long saga getting to the point where I am comfortable that my new Macbook Pro has FileVault 2 enabled properly on Yosemite. I ran into the "Encryption paused - connect power adapter" ...
2
votes
1answer
2k views

How do I encrypt an external drive with FileVault 2 in OSX Yosemite

Ok, so according to https://www.apple.com/osx/what-is/security/ I should be able to encrypt ANY external drive..."with ease" using FileVault 2. I have a brand new (empty) 2TB Fantom Drive model: ...
0
votes
1answer
2k views

How to use “diskutil corestorage revert lvuuid” on Yosemite if disk says it is not reversible?

I would like to make a partition for Linux. Here's what diskutil coreStorage list gets me (identifiers omitted): CoreStorage logical volume groups (1 found) | +-- Logical Volume Group ...
0
votes
1answer
22 views

Can't re-enable FileVault after growing `system` partition

I recently disabled FileVault in order to grow my system partition. This ended up being rather more complicated than expected, but it worked out in the end. Now that I have resized the system ...
6
votes
2answers
17k views

Yosemite won't boot any more after attempting to enable FileVault and TRIM

I installed Yosemite yesterday and it was working fine. Now whenever it tries to boot it runs Safe Mode and fails 1/3 of the way through. From what I can remember I went to enable FileVault and ...
1
vote
1answer
5k views

Turn off encryption on filevault2 second HDD

I have an Early 2011 MBP on which I installed an SSD (in the SuperDrive's bay). After that I enabled FileVault2 encryption on both the SSD (which has the ML 1.8.2 install) and on the original HDD ...
0
votes
1answer
38 views

OS X 10.10 File Vault - Restore from Time Machine Backup

Just for my curiosity and knowledge, from a Software and Hardware stand point prospective, if for any reasons I can not retrieve my Mac File Vault Password and luckily I have a Time Machine Backup ...
0
votes
2answers
376 views

Can't move files to a folder in Finder

Did clean install of Yosemite. In Finder I can't move files to a folder. I must authenticate almost all move operations. After entering password the file is not moved, but copied instead. Apple is not ...
3
votes
1answer
183 views

How to prevent storing the WiFi password on the recovery partition?

I always wondered how my Mac could connect to the internet when the recovery partition is booted and my main system partition is locked (filevault2). Some googling revealed today (e.g. here, here, ...
1
vote
2answers
3k views

Screen backlight does not turn on during bootup, but turns on when accessing recovery partition

I have a late-2011 15" MacBook Pro running Mavericks. I normally don't reboot my computer and can leave it logged in for days on end. I decided to reboot my computer and when it was booting, the ...
1
vote
1answer
44 views

If you put a Mac in Lost Mode while FileVault is enabled, does it prevent OS X reinstalls?

Apple's documentation on Lost Mode doesn't say a whole lot about what the finder of the Mac will be able to (or unable to) do with it. Especially if FileVault is enabled. For example, if I lose my ...
0
votes
0answers
516 views

FileVault optimizing… 43 days remaining

My FileVault says that I have to wait for 43 days for it to finish optimizing something. As soon as I launch any application it stops working. So the only time that I can dedicate for the FileVault to ...
2
votes
0answers
56 views

Temporarily set non-iCloud password; now both temporary and iCloud passwords required at startup

My Yosemite MacBook Pro is normally set to use my iCloud password. Taking it in for service to the Apple store, they suggested I create a temporary password, which I did by going to Users & Groups ...
0
votes
0answers
73 views

My Macbook's FileVault has paused in the middle of decryption. How to unpause it?

My Macbook's FileVault is paused (I am trying to DECRYPT my drive) and does not continue even if I connect it to the charger. Does anyone know if the procedure that is described at FileVault Stuck on ...
1
vote
2answers
46 views

Stop prompting to unlock disk

I have two hard disks on my 2012 Mac Mini. The first disk is partitioned with Mac HD and Data HD. The second drive has OS X Public Beta and Windows partitioned. I want to prevent OS X on my main disk ...
12
votes
6answers
25k views

FileVault Stuck on Pause

I just got a new 13" rMBP with Yosemite installed. I chose to enable FileVault when I set the machine up. Now, several days later, an app called "Reverting from FileVault" shows on the list of apps ...
1
vote
0answers
391 views

OS X asking for local items keychain password

My mid-2010 macbook pro was running just fine on OS X 10.10, and then I decided to enable the guest account. My account still works fine, but when I login into the guest account, I get an annoying ...
1
vote
1answer
195 views

Cross Platform GUI-compatible Encryption

I am looking for an encryption tool that is completely cross platform - effectively like FileVault or BitLocker but compatible with both operating systems. My use case is that I'd like to encrypt a ...
0
votes
0answers
33 views

After booting, cannot login to Standard user unless I login as Administrator first

After a fresh boot, I cannot login to my Standard User. It will not accept my password even though I am sure it is correct. I must first login as my Administrator User (do nothing), then log out and ...
2
votes
1answer
40 views

Changed user password by providing new password as hash not syncing to filevault 2

I have been using defaults write "path/to/username.plist" shadowhashdata '(really long hash info)' to administer a local support account on our Mac's but I have found, and it may be since updating ...
3
votes
0answers
42 views

OS X prompts for password when connecting unencrypted volume and Disk Utility repair does not work

I have an external 250 GB SSD which now, when I connect it (via USB) to the computer, causes the OS (10.10.3) to prompt me with: Enter a password to unlock the disk The problem (well, a problem) ...
1
vote
1answer
67 views

Formatting Boot Drive As Encrypted For Clean Install

I don't know if my google-fu is broken today or something, but I can't seem to find any information about why I would or wouldn't want to erase and format an internal boot drive and/or partition ...
2
votes
0answers
49 views

Why does my USB hub hide a directly attached drive from the boot menu? (post-Filevault)

I recently enabled FileVault on both my mid-2012 Retina MacBook Pro and my external USB drive containing a Carbon Copy Cloner backup. My external drive is attached directly to the MBP. I also have a ...
9
votes
2answers
11k views

Can you reinstall OS X on a FileVault 2-encrypted drive?

I've been researching FileVault 2 to make sure that I understand it before I enable it on my Mac. While reading Macworld's Complete guide to FileVault 2 in Lion, I encountered an unexpected caveat ...
0
votes
1answer
106 views

Turning off FileVault

I'm currently trying to recover my formatted external hard drive with testdisk. Testdisk takes forever to load on sudo on Mac Terminal, so I tried to approach it from a live Linux Distro, Gparted. ...
3
votes
0answers
33 views

Are repeated FileVault-related harddrive problems a signal that I have greater hard drive problems?

I found a great answer in the forums for an incorrect block count/invalid free block count problem that Disk Utility diagnosed when logged in but couldn't see in Recovery HD mode. Turning off ...
10
votes
5answers
638 views

Do I need to decrypt the hard drive before repair?

Today I left my MBP Retina at local authorised Apple service (it's a mid 2012 model, and it's having some gfx issues), and then I got an email telling me that I have to go back there and decrypt my ...
3
votes
1answer
72 views

Obtain FileVault 2 recovery key with administrator account

I enabled full disk encryption on my new MacBook Pro. (I am new to the Mac world but an accomplished Linux/UNIX and Windows type) However, I made a mistake and skipped the step of taking note of the ...
1
vote
2answers
2k views

FileVault security hole when used on SSDs

I just woke up to the fact that it looks like user data can be leaked when using FileVault and Migration Assistant on an SSD on a new Mac when following the default prompts. When I set up a new Mac, ...
0
votes
2answers
53 views

Is disk image encryption slower than partition encryption?

I am considering two options to encrypt some data: add a new encrypted partition add an encrypted disk image Which option is faster in terms of disk read/write speed? I suspect that an encrypted ...
2
votes
1answer
102 views

FileVault 2 Encrypted drive was reformatted by thief then returned. Is the original encrypted data salvageable?

I had a Macbook Air Yosemite which was FileVault 2 encrypted. The laptop was stolen from me. The thief was able to reinstall OS X and some apps (was bringing it to market for sale). The laptop was ...
0
votes
0answers
61 views

Any way to access FileVault account after Time Machine restore on Yosemite?

I have an Early 2011 MackBook Pro, currently running Yosemite after many upgrades over the years. I had two user accounts, one of which, "account2", had FileVault encryption enabled. Both were backed ...
0
votes
0answers
94 views

With OSX 10.10.3 languagesetup stopped changing the language of the loginscreen

I use OSX 10.10.3 on my notebook with FileVault 2 active. For weird reasons I currently change my language sometimes, which includes the system language via languagesetup. It used to be no problem, ...
1
vote
2answers
7k views

Has anyone turned off FileVault after it has completed?

I have a 1TB SSD in a 15" Mac Book Pro It took about 30 hrs to Encrypt, which during, the computer was virtually unusable. It just finished with that and now it says it is optimizing with 5 DAYS!!!! ...
2
votes
2answers
97 views

Is my Time Machine backup encrypted or not?

As you can see, I use Time Machine to backup on drive "Data" on "ZRH" which is a Time Capsule. To the best of my knowledge, I selected "Encrypt backups" when I configured this backup a few weeks ago. ...
0
votes
0answers
16 views

Unnecessary option when decrypting HDD before booting [duplicate]

I've just performed a clean install of OS X Yosemite 10.10.3 on my new hard drive. Before installing i formatted the disk as an encrypted drive. When i start up my machine now i get to select between ...
1
vote
1answer
343 views

Can one mount a FileVault 2 encrypted drive from Windows?

I encrypted an external drive with FileVault 2. Now it would be great if I could access it from a Windows PC. Is this outright impossible? I found no definitive answer either way.
1
vote
1answer
70 views

What is a locked hard drive, and how does it relate to encryption?

When I mount a Mac hard drive on another computer, I often get prompted to "unlock" the drive. What does this mean? Is a locked hard drive different from an encrypted one, or is "unlocking" just ...
-1
votes
1answer
66 views

FileVault Doesnt Ask For Password At Startup

I have been previously using Mountain Lion and just got a new Mac with Yosemite. On Mountain Lion, when I turned my system on, I was presented a grey password screen to decrypt my hard drive. With ...
0
votes
0answers
29 views

Disk Password appearing as login option

I have always used FileVault2 on my 2012 13 inch MBP. This weekend I did a "nuke and pave" procedure. I am very happy with the results as a myriad of small issues I had been having are now resolved. ...