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

learn more… | top users | synonyms

0
votes
0answers
4 views

ARD not seeing FileVault enabled Mac?

I just started encrypting my users Macs and i'm noticing that i can no longer see them remotely using ARD if they are at the log in screen. Is there a way to allow ARD to see and control them? ...
0
votes
0answers
16 views

Do you enter the dashes (-) when providing a FileVault recovery key?

I have a mid-2012 Apple MacPro tower running OS X 10.11.4. The machine will not accept my recovery key when attempting to unlock a FileVault-secured partition on the machine.. I've tried to enter ...
0
votes
0answers
38 views

Beachball of death, login screen and kernel_task issues

I have an issue with a 2 week old MBP 13 (early 2015). Here is 3 things I'm worrying about: Beachball of death. It is appeared 2 or 3 times (once when Chrome and Atom were open and once after 10 ...
0
votes
2answers
26 views

Always ask for password when mounting encrypted partition

I have an external disk with partitions A and B. B is an encrypted HFS volume with as password. (Presented as "Apple_CoreStorage" or "Logical Volume OS X Extended"). When I connect the drive, OS X ...
2
votes
1answer
80 views

Does FileVault protect against ransomware?

I've already asked a question about ransomware on OS X in general. But I failed to get a response regarding whether FileVault protects against it. That is what this question is about. I'm also ...
0
votes
0answers
9 views

Activity Monitor doesn't show which individual process is reading/writing FileVault activity

Activity Monitor shows the aggregate data read/written during FileVault encryption. Data read: 140.59 GB Data written: 218.18 GB But there is no individual process that is reading/writing nearly ...
0
votes
0answers
28 views

howto encrypt “WD My Passport Pro” online? support.wdc.com with dangerous solution (no security)

I wish to encrypt my WD My Passport Pro drive. I receive error With Google I found An error message occurs when attempting to create an encrypted backup on a My Book Thunderbolt Duo in the Mac ...
1
vote
1answer
114 views

How does Find My Mac work exactly?

My Macbook Pro 13 (2015) was recently stolen. I activated FMM about an hour after the event and two hours later received an update that the machine was erased. Questions: 1) What does this mean ...
0
votes
1answer
26 views

How to check encryption status (completeness) of an external disk? [duplicate]

When I click on an external USB disk in Finder's Sidebar it shows it is still encrypting (which is expected): diskutil shows only Encrypted: Yes in CLI and GUI. Is there any way to check the ...
0
votes
0answers
98 views

Missing space in OS X El Capitan after removing a failed Boot Camp partition

I'm trying to help my girlfriend after a failed Boot Camp partition removed approx. 100 GB of visible space from her OS X volume. The main volume is encrypted with FileVault2. Partition table: ...
0
votes
1answer
187 views

Mac won't boot; get the Apple logo then it becomes a prohibitory symbol

I start up my early 2011 MacBook Pro, and it gives me the login screen, I enter my password, and then booting starts as normal, but about halfway through the progress bar, it stops booting entirely ...
1
vote
1answer
29 views

10.11: Good Samaritan message not showing on Filevault2 unlock screen

You can set up a lock Message under System Preferences => Security & Privacy => General => Set Lock Message. This Message is stored in NVRAM. Under 10.9 Mavericks it was not only shown on ...
2
votes
1answer
159 views

Encrypt FAT USB drive under El Capitan (10.11)

I have a USB drive I would like to encrypt. It's formatted in FAT (for use with Mac & Win) and I can't seem to find a way to encrypt it as: FileVault doesn't encrypt FAT. TrueCrypt can be ...
0
votes
1answer
26 views

Is there a limit on logical volume size for FileVault?

I'm curious about (and was unable to find documentation for) any size limits for FileVault in OSX (10.9.5 Server). I'm concerned about any sort of corruption/instability that could occur after ...
1
vote
0answers
28 views

Can a Standard User format an encrypted drive?

I have recently partitioned my drive into a trap OS. If my Macbook is stolen I want to give the users access to use the device to increase the chances they will connect it to the internet and I can ...
1
vote
2answers
55 views

Recovering a Password on FileVault2 Encrypted Mac

I changed my admin (login) password on my Macbook Air and subsequently forgot it. The disk is encrypted using FileVault 2. And the resetpassword command in the terminal did not show any disks ...
5
votes
2answers
162 views

Encrypt External Hard Drive for Mac and Linux

I have an external hard drive that I backup with Time Machine. I'm trying to determine the best way (or if it's even possible) to encrypt it so that Time Machine can still back it up and it can be ...
1
vote
1answer
37 views

Does using Sleep with FileVault negate some benefits of FileVault?

As I understand it, FileVault makes you login before you computer boots to the OS in order to unlock the drive. This means someone getting ahold of your laptop when it is off cannot get at the data. ...
0
votes
0answers
79 views

Why wouldn't even Internet Recovery work?

I encountered a really vexing problem with my MacBook Pro 15” (mid-2015, 2.5 Ghz, 1 TB flash) last week after it returned from Apple’s repair depot for a logic board replacement. I had FileVault2 ...
0
votes
0answers
16 views

I have the password but can't recover data from my encrypted filevault USB drive

I can open the drive and see the top level folders. Sometimes I can see file names, sometimes I can't. If I attempt to remove the encryption I get an error message. It's the same from the Finder or ...
1
vote
1answer
34 views

How secure are files on an unencrypted hard disc?

How secure are files, that I saved on an internal Macbook hard disc using OSX 10.11? I cannot check whether the hard drive is encrypted using FileVault as the machine crashed. I am thinking whether I ...
4
votes
0answers
147 views

How has it suddenly become so much faster to wake OS X from “safe sleep”?

Because I'm super paranoid about security, I configure my MacBook to always "safe sleep" and destroy its FileVault key on entering standby: $ sudo pmset -a hibernatemode 25 DestroyFVKeyOnStandby 1 ...
1
vote
0answers
91 views

Filevault makes my external HD inaccessible on OS X but still works on Ubuntu

I'm running OS X El Capitan 10.11.3 I have an external drive with 2 partitions. 1 partition is for Time Machine while the other is for storing my data (Volume name is Data). So a few days ago I ...
0
votes
2answers
83 views

how safe is an HDD encrypted with filevault?

I have a macbook pro and I want to encrypt the whole system with filevault. My question is now, how secure are my data for removing hard disk from device and mount it in an external case? For ...
1
vote
0answers
43 views

How to perform FileVault authenticated restart when updating OSX from AppStore?

I am aware of the authenticated restart when using FileVault 2 on OS X. Running the fdesetup authrestart command does however restart the system immediately. Now, when running the OS X Update from ...
29
votes
1answer
983 views

Where does OS X keep the FileVault password during reboots in an upgrade?

For security concerns, I wonder how it would be possible for an OS X upgrade (e.g. from Mavericks to El Capitan), to reboot my Mac multiple times without asking me for my FileVault 2 password? I ...
1
vote
0answers
10 views

FileVault account sticking around after account deletion

I have file vault encryption turned on. I created a second administration account on my computer and on boot up my main account stopped showing up (before most of the OS has booted and it's asking for ...
0
votes
0answers
38 views

My Apple Magic Mouse never works on login screen when no one is logged in (first time I turn on my MBP)

as described in the title: My Magic Mouse works perfectly when: At least one person will log in At login screen but only when someone is still logged in (When I'll press Control ⌃ + Shift ⇧ + Eject ...
2
votes
1answer
495 views

How (in)vulnerable is OS X to encryption ransomware?

These days, malicious software seems to be infecting Windows computers, encrypting their data against their will, and asking for a Bitcoin ransom in exchange for the encryption key. In order for ...
0
votes
1answer
69 views

Lost hard drive space to Boot Camp

Boot Camp caused ~200 GB of my 750 GB HD to disappear and I cannot re(un)-partition it through Disk Utility and when I try to reformat the storage through the terminal using: diskutil cs resizeVolume ...
0
votes
1answer
87 views

Can I enable FileVault and then partition my hard drive later?

I just bought a 2014 MacBook Pro with a 512GB SSD. I updated to El Capitan today and when it booted up for the first time, it asked me if I wanted to enable FileVault. I chose not to because I wasn't ...
1
vote
1answer
37 views

How to create a new partition on FileVault disk on MacOS

I have a 500GB disk on MacOS encrypted with FileVault 2. I have successfully resized the disk to 250GB. Now I want to create another partition to install another MacOS on the 250GB free-space of the ...
1
vote
2answers
126 views

Does FileVault 2 encrypt keys in sleep mode?

I have an early 2015 13" MacBook Pro running OS X 10.11.2 and I'm considering enabling FileVault 2. I realize that the disk is always encrypted, even when the machine is in use and only parts of it ...
0
votes
1answer
81 views

FileVault: How come a new user can log in without disk password?

I thought I had enabled full volume encryption on my OS X 10.9.5 MBP. Then I created a new user and when rebooting, this new user is able to log in without knowing the password for the disk. The ...
0
votes
1answer
68 views

Selling old MacBook. Best way to clear HDD?

I'm selling my current MacBook (2011 MPB). Since purchase I have had FileVault enabled (Mac OS X Snow Leopard), thus making me think that I can merely clear the data and not worry about having to ...
0
votes
1answer
120 views

Decrypt an external hardrive FileVault

Recently, I had an accident with my Macbook Pro. I dropped water on it and the motherboard is now dead, which means my Macbook Pro is also dead. Hopefully, the hard drive isn't damaged. When I plugged ...
3
votes
1answer
237 views

I erased the partition where Windows 10 was previously installed. How can I merge it with my OS X partition?

So I started up Disk Utility and erased my BOOTCAMP partition and set the format to OS X Extended (Journaled). This is how my partitions look like now: As you can see, I have a BOOTCAMP partition ...
2
votes
1answer
160 views

Why is the “Encrypted” format not available in the list when erasing a USB flash chip in Disk Utility?

It shows up for normal, external hard disk drives. Is there a way I can force it to encrypt? The installed OS X is El Capitan.
4
votes
2answers
614 views

How to disable the Guest account on OS X El Capitan

About a couple of weeks ago, the Guest user account was automatically enabled on my Mac running OS X El Capitan (by itself, without me enabling it). Now, whenever I start my Mac, I am greeted with a ...
1
vote
0answers
59 views

White font on grey pre-boot login screen in Yosemite

I am using OS X 10.10.5 with Filevault2 enabled. Since recently the pre-boot login screen has a white font, as opposed to the black one I had before. Since I use a non-retina Macbook (MBP mid 2012), ...
2
votes
1answer
31 views

Encrypt home directory only

I have a shared computer that is primarily for my use, but occasionally when I'm out of the office others would like to use it. These others require Administrator access to be able to install ...
6
votes
2answers
663 views

Is there a way to encrypt data on iCloud?

I currently use Backblaze for online backup. I am thinking of switching to just storing all my documents on my iCloud drive. With Backblaze, you can set an encryption key. Without this key no one ...
1
vote
2answers
238 views

Auto login with FileVault in El Captain

When using File Vault on El Capitan, is there any way to disable the Auto Login, so when you start up it loads straight away without needing a password. If not, then is possible to set it so when you ...
2
votes
2answers
258 views

Headless Mac mini: Share Screen + FileVault

At the office we have a Mac mini that will be used to run a Teamcity agent. It is a requirement from our security department that we enable FileVault on this machine. I will also need to manage ...
1
vote
2answers
312 views

Filevault Stuck Optimizing

When I enabled filevault on Yosemite 10.10.5, it went through the whole process of encrypting, and then it changed to "Optimizing." It progressed to 86% and seems to be stuck there. For about 24 ...
1
vote
1answer
56 views

MacBook Pro (late 2013) w/ Yosemite & FileVault won't boot: LCD light only, no other activity

After lid-sleeping my machine with ~10% battery left, a few hours later, attached to AC power, it would not wake from lid-open, keypress, or short power-button-press. After doing a ...
1
vote
2answers
340 views

Drive does not stay mounted

I created an encrypted RAID 0 disk following Why doesn't FileVault work on a RAID volume? on a WD My Passport Pro $ diskutil cs createLVG TimeMachineLVG disk5 Started CoreStorage operation ...
1
vote
0answers
122 views

FileVault: What exactly is the optimizing step about?

After enabling FileVault on El Capitan the partition is encrypted in a first pass. After this phase is complete a second optimizing phase is starting which takes considerably longer than the first ...
0
votes
1answer
41 views

Decrypt with FileVault

I recently turned FileVault off because I really saw no need for it on my home computer (Mac Intel i5 16GB RAM w/Maverick). However, I noticed when I tried running Mac Booster 3 (a ...
0
votes
0answers
106 views

How to use File Vault 2 with 2 HDDs with the home directory on the non-boot hard drive

I have 2 hard drives on my Mac and I encrypted both Drives. My home folder was growing so I moved it off to the second hard drive. But the only drive decrypted before login is the boot drive. As such, ...