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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1answer
31 views

Use backup drive with Snow Leopard

I have two Macs, one is running Snow Leopard and can't be updated any further. The other is running El Capitan. I use FileVault on the latter and I also want to backup the latter to a 1TB external ...
1
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1answer
27 views

Encrypting contents of Macbook Air [duplicate]

How much of a performance hit is there when encrypting the contents on a Macbook Air? I'm at the point in its setup where it asks me if I want to encrypt. If I say "no", can I encrypt it later?
1
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1answer
63 views

Can't unlock encrypted external drive with filevault (osx)

I formated my external drive on mavericks, and then on Lion, sometimes I had to wait some time to unlock the volume. Other times I had to do a disk repair and only after that OSx accepts my password ...
1
vote
2answers
357 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
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1answer
43 views

Encrypted disk does not accept password on Mac

I made an encrypted backup disk, and I've entered the exact correct password a few times, but system does not accept it. Any idea what is going on? Strange on other backup disk behaves in the same ...
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0answers
7 views

Password protected drive gives error when moving from a time machine partition

Goal: Move from time machine partition Problem: Password protection gives an error. Partitioned my wd elements 500 gb into two equal sized backups, elements1 and elements2. I perform time machine ...
1
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1answer
52 views

Time Machine Encryption Specs

I'm looking for specs on Time Machine (TM) encryption. Does TM encrypt before transmitting over network? (i.e. 128-bit AES) What level of file encryption does it store the files as? (i.e. 128-bit ...
0
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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, ...
1
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1answer
463 views

I can't use Mail.app in El Capitan to encrypt email with a self-signed certificate

I generated a self-signed root S/MIME certificate using Certificate Assistant. I made sure the resulting certificate was in my Keychain, and trusted it explicitly. In attempts to send encrypted mail ...
3
votes
2answers
3k views

Has El Capitan Disk Utility Removed Encryption Options?

With Mavericks I would unlock an encrypted disk using "Disk Utility", but in El Capitan the "Unlock" button isn't there.
0
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1answer
85 views

USB Hard Drive HFS+ Encrypted Partition Formatted / Recovery

I have a WD 1TB USB External Hard Drive that was accidentally formatted. I had formatted the disk and started writing an ISO to the disk (less than 5 seconds), when I realized it was to the wrong one. ...
1
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1answer
761 views

How to stop decryption of external drive

I've searched on the internet for a while and asked my question on apples website discussions.apple.com as well, however I haven't found and answer yet and people aren't responding on apple's site so ...
0
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2answers
136 views

How can I import a PGP public key into Keychain Access.app?

I have someone's PGP Public Key (.asc) and would like to import that into Keychain Access.app so that I can email them with my existing PKI certificates which I already use with Mail.app. How can I do ...
0
votes
1answer
43 views

Does Time Machine have a separate phase just for encryption?

I'm making an encrypted Time Machine backup for the first time. I had assumed it would encrypt the data as it was writing it, but now I see that (after leaving it alone for several hours) the ...
0
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0answers
126 views

Mail App missing TLS Certificate option when connecting to Exchange

I use a certificate to sign and encrypt emails for my iCloud account but when I try to do something similar for my Exchange account, that option is missing. This is vital as I receive encrypted ...
0
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0answers
162 views

How do I change the password on a Time Machine backup image?

I've tried using Disk Utility, but after entering the current password, I get a small dialog reading Unable to change password for “$image.” (Inappropriate ioctl for device). I've also tried hdiutil ...
0
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0answers
31 views

Does Time Machine encryption protect the entire backup drive, or only the backup file? [duplicate]

I'm new to the forum, so not completely sure what is/isn't appropriate to ask - apologies if I get this wrong! This question has already been asked and answered, but I'm looking for further ...
1
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0answers
209 views

Mac OS X 10.10.5 - How can I get remote access with Apple Screen Sharing with an activated Apple FileVault

I'm a developer and work from home. At home I use an Apple MacBook Pro. At work I have a Mac mini with OS X 10.10.5 and FileVault enabled. This machine is on and booted to the login screen. Other ...
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0answers
335 views

Mac OS X 10.10.5 - How can I encrypt only my home folder without Apple FileVault

How may I encrypt my home folder without using Apple FileVault? Is it possible to create an image of the user folder with DiskImage and mount that as home folder? How to make this. PS: I can't use ...
1
vote
1answer
123 views

Time machine backup or File Vault encryption of encrypted disk image

I have a small encrypted disk image on my Mac (Yosemite), containing account numbers, tax reports and such. I created it using Disk Utility, from folder, which I subsequently safely deleted. I am also ...
0
votes
1answer
227 views

Encrypting from the Disk Utility vs Finder

I am testing two methods of encrypting a new hard drive. Using Disk Utility, I erased it and created two equal partitions (10GB each, the rest free space), both "Mac OS Extended (Journaled)". 1) From ...
0
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0answers
50 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
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0answers
27 views

John The Ripper Jumbo Package [closed]

How do I install the Jumbo version of John The Ripper? I am using Mac OSX. The documentation isn't very helpful. I am a beginner, so please don't get too technical (I need to install it for a class I ...
1
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1answer
59 views

Do the symbols shown when viewing an encrypted file have any meaning?

Just for my curiosity and knowledge, from a Software and Hardware stand point prospective, I opened some encrypted files such as Keychains, FileVault, etc. I do understand that these are encrypted ...
2
votes
0answers
313 views

How do I mount an encrypted DMG on Windows

I am looking for a piece of software that can mount a DMG file on Windows or encryption software that can mount the encrypted volume as a virtual drive on Windows or mac Most of the software I have ...
0
votes
1answer
67 views

Mac mini hard drive recovery w/ encrypted partition

My Mac mini failed recently, and after taking it to the Apple store, they said it was the logic board that failed, and it would be $350ish to replace, which was not worth it to me, so I took it back. ...
2
votes
1answer
163 views

How can I encrypt my home folder?

I have a Macbook with several user accounts. Most of the accounts have administrator privileges. The computer's hard disk is encrypted using FileVault. Is there a way to additionally encrypt each ...
1
vote
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?
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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 ...
1
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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
votes
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 ...
0
votes
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. ...
0
votes
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. ...
0
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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?
2
votes
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?
2
votes
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 ...
4
votes
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 ...
10
votes
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 ...
0
votes
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 ...
1
vote
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 ...
2
votes
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 ...
0
votes
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 ...
1
vote
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 ...
1
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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. ...
0
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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 ...
2
votes
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. ...
1
vote
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 ...
3
votes
2answers
10k 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: ...
1
vote
1answer
726 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 ...
0
votes
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 ...