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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225 views

mount encrypted sparseimage as home directory before login

There are several ways (loginhook, launchdaemon etc.) to automount a sparsebundle before logging in, but there's none without writing down the password in plaintext for automount an encrypted ...
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1answer
490 views

How can I tell if my Time Machine backup is encrypted?

Is there a method to determine if a Time Machine backup disk is already encrypted?
1
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1answer
249 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 ...
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4answers
10k 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 ...
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1answer
2k views

Cannot login directly into user account - first have to login as administrator

I updated my Macbook to 10.9 Yosemite, and at the same time I encrypted the user data partition. The system partition was already encrypted. I use an administrator account with admin rights, and a ...
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1answer
725 views

How do I enable DNSSec on OSX? (Or DNSCurve)

I want to support encrypted IPSec communications, and DANE certs in DNS. Notably, DNSSSec is a prerequisite is IPSec (secure IP addresses from DNS) How can I configure my OS X computer to use DNSSec ...
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0answers
35 views

Why is my empty sparsbundle so big (1,5 GB)?

I just followed the instructions here to create a encrypted sparseimage for Time Machine backups. The empty sparsebundle ended up being 1.4 GB (and after enabling encryption it grow to 1.6GB). Why is ...
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0answers
162 views

Apple Backup encrypted format specs? I need to decrypt part of a backup (for which I have the key) that iTunes won't restore

An odd one here: Encrypted iTunes backup backup completed successfully Key stored in the Keychain (since the first backup of this device a long while ago) Also stored in PasswordSafe and both ...
2
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1answer
632 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 ...
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3answers
10k views

How can I mount an encrypted disk from the command line?

When I type diskutil mount disk3 in the terminal, it says Volume(s) mounted successfully. However, the disk is not mounted and I can confirm this by opening the GUI of Disk Utility.app and also the ...
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1answer
501 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. ...
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0answers
16 views

What is the default encryption in MySql on OSX?

I can't seem to see anywhere what the default encryption method used is with MySQL on my Mac. I'm encoding passwords in MD5 by hand then putting them into the database, which I'm told is obsolete. ...
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1answer
78 views

Can someone describe how to encrypt a message using someone else's PGP public key on an iPad or iPhone?

Can someone describe how to encrypt a message which isn't an email using someone else's pgp public key on iPad or iPhone?
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0answers
15 views

Encryption and Partitioned RAIDs

I use a Thunderbolt Duo configured as a mirror RAID 1. I understand that it is incompatible with FileVault. Is there another encryption system I can use on my MacBook Pro?
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5answers
837 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 ...
2
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0answers
207 views

How does FileVault 2 recovery key stored in iCloud work?

When requested during the full disk encryption process, one option is to store the recovery key in your iCloud account. I stored mine in iCloud, but frankly I'm confused as when I look at the drive ...
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1answer
1k 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 ...
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2answers
118 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 ...
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1answer
42 views

Questions regarding disk format

I'm doing a fresh install of Yosemite on my mac, but stopped at format step: I noticed various options: plain format encrypted case sensitive So, I'd like to know: Is it possible to install ...
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2answers
4k views

Prompt for encrypted disk password on startup

I enabled the full disk encryption or at least I think so. The HD shows up as "Encrypted Logical Partition" in Disk Utility. When I boot up the macbook however I can choose between logging in as ...
2
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1answer
165 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 ...
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0answers
28 views

Volume encryption takes *hours*, is it possible to fix it?

I'm encrypting an empty volume. Internet articles say that is must be almost instant — but it's not the case. It's probably doing a kind of wipe (securely erasing free space), but if I really don't ...
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1answer
57 views

How do I check I know the password for an encrypted drive?

I've got an encrypted USB drive and I want to check I know the password. At the moment everything is in my keychain, so it works, and I can see its contents, but I want to make sure I'm covered if I ...
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0answers
166 views

Fatal: Unknown scheme: SHA512-CRYPT - is This mac related?

You can see from the output of the samples shows in the first case, that SHA512-CRYPT seems to be Unknown. The code I used is from a Linux based tutorial on setting up Postfix+Dovecot+MySQL on a site. ...
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3answers
7k views

Whole disk encryption with a Windows only Bootcamp

I've purchased myself a Mac Book Pro Retina (Haswell) and after giving Mac OS a fair shake have decided to go full Windows 7 and Bootcamp. There is no Mac OS install left on this system. I am now ...
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2answers
327 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. ...
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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 ...
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1answer
705 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.
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1answer
159 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 ...
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1answer
3k 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 ...
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1answer
2k views

User named [Update Needed] after installing yosemite with encrypted drive

I clean installed Yosemite on my macbook air. Everything went ok with the install, and when I restart, there is a second user named [Update Needed] . The password for this user is the same password I ...
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0answers
141 views

Encrypted External Drive Using Apple's Password Generator and Forgot the Password: Can It Be Salvaged?

I have a partition on an external HD with some Time Machine backups. I decided to encrypt the partition using Finder and used Apple's built-in password generator to create the passphrase. ...
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2answers
2k 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. ...
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1answer
25 views

Encrypted Users Directory

This is the scenario: I have some macbooks bound to Active Directory, so that any AD user can log in. Per requirements from above, all user data needs to be encrypted. Encrypting the entire hard ...
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3answers
3k views

Password protected video

I want to protect my instructional video with a password. There is a use case. When a user wants to play an encrypted file, the encrypted file will pop up a dialog box to request the user to enter a ...
1
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1answer
728 views

VeraCrypt - Encryption of Host Protected Area on my Macbook Pro 13"

I have a MacBook Pro 13" Model : MGX82xx/A with Windows installed only (no Mac OS X on a different partition, no Boot Camp used (manual driver installation after windows installed.) and a copy of ...
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1answer
254 views

Can *all* files on an AirPort Extreme be encrypted with FileVault?

I have a Macbook Pro (Mac OS 10.10.2, late 2013 model) and am considering to buy an AirPort Extreme 2TB. I want to use it not only for TimeCapsule backups, but also as a general-purpose storage disk ...
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3answers
2k views

Is it possible to boot from an encrypted external hard drive?

If I have an external hard drive with a bootable cloned backup (via SuperDuper) - if I encrypt it with the Finder will I still be able to boot from it if necessary? Are there any solutions to enable ...
5
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2answers
234 views

Encrypt Time Machine backup data sent over the network

I have three relevant machines: An iMac running 10.10 as my Time Machine server. A MacBook Pro running 10.10, which backs up to the server. Backup encryption is enabled. A PowerBook G4 running ...
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1answer
1k views

How long would it take to crack AES-128 knowing a 12 character length password?

I have a hard drive which was encrypted with XTS-AES 128-bit on OS X. I know how long the password is but that's it. How long would it take to decrypt it already knowing this? I have read that in ...
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1answer
83 views

Mac Encrypted HDD Please help!

Hi everyone I have encrypted a partition of an external hard drive from the mac desktop. I pressed that key button then pressed memorable and it changed my entire password unknowingly. I need help. ...
5
votes
1answer
2k views

Encrypt folder on Mac without dmg file so that the contents can expand in size

I want to encrypt some folders on my Mac. I know there is a way of doing it by making a dmg file, but I also want to keep editing those folders. So I just want to encrypt that folder while being able ...
0
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1answer
77 views

MAIL attachments turn to zero kb

i have configured my Google APP email account on my new MACbook Pro (OS x 10.9.4). it was working fine for couple of days but now any attachment that i try to save it get save with ZERO size. ...
2
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1answer
607 views

Removing FileVault2 key from memory on lid close

I would like to know, how to remove FileVault2 keys from memory, when I close the lid on my Macbook pro 15" running Yosemite. It works, when I leave the computer as it slowly goes into standby by ...
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0answers
248 views

John the Ripper and sparsebundle password help

Around January 2014, my original hdd died on me, I bought a new hard drive and let the old one sit. Got myself an external enclosure recently, to recover my old work, only to realize my main folder ...
5
votes
1answer
2k views

Read GnuPG encrypted emails transperently on iOS

Are there any tools that integrate OpenPGP/GnuPG with the mail reader on iOS I've heard that iPGMail and oPenGP, probably SecuMail too, all require that you copy & paste an encrypted email into ...
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0answers
430 views

Boot bitlocker enabled Windows 8.1 bootcamp via VMWare?

Hardware: Macbook Pro Retina 15" 2014 OSX: Yosemite 10.10.1 with Fusion 7.1 Windows: Windows 8.1 Update 1 x64 on a bootcamp partition with Windows Bitlocker (full disk encryption) enabled. ...
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2answers
530 views

Recover Time Machine without the password

I'm having a issue with a Time Machine backup made on an external USB drive. The TM backup is encrypted and I can't remember the password … Does anybody know a tool to brute force the password ? (I ...
0
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1answer
137 views

Can [Update Needed] be removed without disabling/enabling FileVault?

I have an additional user [Update Needed] appear on login screen at every boot, which doesn't affect usability but a bit annoying. I googled for solution, but all of them are just disabling and ...
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0answers
110 views

CoreStorage encryption fails - Is it possible to have multiple encrypted partitions on an external drive?

I have a 2TB WD MyBook Studio drive connected via FireWire to my MBP. What I would like to have is two encrypted partitions. So what I do: Disk Utility > Partition and then right click on each ...