Encryption is the process of transforming information to make it unreadable to anyone except those possessing special knowledge.

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726 views

Is full device encryption possible on LG Optimus L5 II (LG-E460)?

After starting the encryption process from within the Device Policy Manager for Google Apps the device will reboot, and immediately get stuck on the boot loader while happily displaying the LG logo ...
4
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0answers
2k views

How to do backups and updates properly with full device encryption?

I think about the following use cases: 'Perfectly' reverse encryption without losing settings Update ROMs. Even if /system, /data, /sdcard (internal) are encrypted Low level Backups with CWM. When ...
3
votes
0answers
292 views

Can you change the runtime on an encrypted phone (KitKat)?

Nexus 5 owner here. Basically, I encrypted my phone a while back while on Dalvik Runtime and recently wanted to give ART a try again (to check app compatibility). The problem is that when I set ...
3
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0answers
904 views

How to set a better encryption password

How would I go about setting a stronger password for disk encryption on my android device? I had set a PIN already before enabling full disk encryption, and it proceeded to use that PIN as the ...
3
votes
0answers
160 views

Standalone program for managing encrypted partitions? Or, How can I manage encrypted partitions in recovery mode?

Android uses dm-crypt for providing disk-encryption as stated in the implementation notes. Those notes also state (emphasis mine): While the actual encryption work is a standard linux kernel ...
3
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0answers
383 views

Wipe everything after failed decryption attempts, but make it usable?

I have CM10 running on my rooted Galaxy Nexus and I just enabled the disk encryption. However, I can't find any options what happens after a few failed attempts? I would like to reset and wipe my data ...
2
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0answers
642 views

NANDroid backup/restore of CM11 encrypted device after wipe

is it possible to restore a NANDroid backup of a encrypted device running CyanogeMod 11 (KitKat 4.4.2) after performing "Format Data" in TWRP recovery (this function wipes the encrypted partitions)? ...
2
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0answers
152 views

Can PIN lock be disabled/enabled via Secure Settings with full device encryption?

I use Tasker and Secure Settings to enable/disable PIN lock based upon connections to select WiFi and Bluetooth devices. I've recently unlocked the bootloader and rooted my phone. I would like to ...
2
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0answers
971 views

CM10.1, GS II, Mount command for encrypted sdcard0

Question: What is the syntax for the mount command within android to mount an encrypted file system? Context: I'm using CM10.1 (currently cm-10.1-20130604-NIGHTLY-I9100) on a Samsung Galaxy S2 ...
2
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0answers
75 views

Is there a way to share OTR keys between different applications?

I have IM+ pro installed on my phone and purchased the OTR upgrade. On my linux laptop I have pidgin installed and the OTR plugin active. I set both XMPP resources - laptop and nexus - to the same ...
2
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0answers
253 views

Disabled samsung keyboard- now can't turn on my s3

I am in a weird situation. Few days back (I believe) I disabled samsung keyboard using nobloat app as i use adaptxt all time. But i have an encryption password and as samsung keyboard is disabled, i ...
2
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0answers
290 views

How the data on SD are encrypted in 4.0?

I've got phone with android 4.0, and, for sync with Exchange, I encrypted SD card using android's built-in encryption. However, the phone starts telling me that the card is damaged and needs ...
2
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0answers
3k views

Cannot access internal memory due to cyanogenmod encryption, how can i decrypt the device?

I have ran into a small problem with my android tablet, it is a samsung galaxy tab 8.9 p7310 About a year ago i rooted it and installed CWM + CyanogenMod 9; i also encrypted the tablet. When i go ...
2
votes
0answers
3k views

Why won't my SGS2 allow me to perform device encryption?

I upgraded my Samsung Galaxy SII with the new 4.0 OS. The option to encrypt my device is enabled, but whenever I try to encrypt it asks me to plug the device in to have at 80% battery charge. I tried ...
2
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0answers
314 views

“USB Storage” Encryption

Samsung phones, Galaxy Note running ICS 4.0.3 in particular has System Storage, USB Storage, and SD Card. I wanted to know if I encrypt my device by going to Settings - Security - Encrypt Device. ...
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0answers
103 views

How can i encrypt “/storage/emulated” with terminal commands?

I have encrypted my Android device in the terminal with: su; vdc cryptfs enablecrypto inplace PASSWORD During boot the following message appears: Type password to decrypt storage On which ...
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0answers
54 views

Decrypt Samsung S2 files?

My Samsung S2 just went dead with the encrypted SD Card in it and I found out that KIES didn't backup that memory. The phone was repaired but now I cant read the files on the SD. Anyone out there who ...
1
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0answers
180 views

Access encrypted internal storage without touch

Is there a way to access the encrypted internal storage without using the display? I damaged the display of my nexus 4 (Android 4.4, cm-11-20140104-SNAPSHOT-M2-mako) and need to access the encrypted ...
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0answers
327 views

Android Encryption porting

I'm currently trying to enable the full disk encryption in Android on my custom board. Some informations: The /data Partition is the 4th Partition on my SD Card. after the /data Partition there is ...
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711 views

adb restore not working for shared

I have a Nexus 4 with Android 4.4.1 … I've read that we could root it without wiping the data … well didn't work for me! I wasn't scared, because I made a full backup using: adb backup -apk ...
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0answers
912 views

Decrypt encryptes Android Phone (MIUI 4.2)

I've encrypted my Phone because of my organization's policy. Unfortunately the device is a bit slower and moreover I am not able to update ROMs anymore. I do have root access and my device is running ...
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0answers
226 views

Device encryption and broken screen

Assuming you have a device that is encrypted by the factory encryption option in the security settings of the device, and having said device suffer a fall and end up with a broken screen, what are the ...
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103 views

Android - Exchange encryption - SD card 'damaged'

Mrs has a HTC One S, asked me to set up her work email on exchange. No problem. Got to the device admin-security policy part; a little bit surprised by requesting encryption & pin lock but what ...
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114 views

Cannot log in to my android phone anymore

Few days ago I got firmware update in my S3. After update, I realized the default QWERTY keyboard is lost. There was only voice input. Then, I downloaded painfully "Go Keyboard" with voice search in ...
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440 views

No encryption option on Huawei g510 and Android 4.1.1

I recently bought a Huawei g510 with Android 4.1.1 and I was going to encrypt it, but I just can't find the encryption option in the settings panel or any other place. I looked around on the net but ...
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0answers
253 views

Android 4.2 “Partition…has a different major than its disk!” error in logcat

I'm using a Samsung i9100 running Android 4.2.2 via sentinelrom_v4_75_i9100. No changes to the kernel outside what came with that ROM. I've tried encrypting a number of different 4.2.2 ROMs and ...
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608 views

“Encryption Failed” on my Samsung Note 2 & it asks me to reset device. Is there a way to back up my data

I have Samsung Galaxy Note 2 from AT&T. At the reboot it displays "Encryption failed", and would ask me to reset device. I cannot access my phone. I have very important data on this phone. I want ...
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0answers
2k views

Why can't I access the files on my SD card?

I have a Motorola Droid Bionic which I recently updated to Android 4.1.2. Since the update, I can no longer access any of the files on the 32GB micro SD card I installed in the phone. I can view all ...
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0answers
415 views

Does the lock screen on a encrypted device provide different security than an unencrypted device?

I am wanting to encrypt my phone and sd card. I have been reading around about it all week and still don't understand a few things. I though that the encryption was like blackberry encryption, where ...
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475 views

Galaxy S3 Encryption ruined my photos… recoverable?

I put outlook on my GS3 for work and to do so I had to encrypt my phone. Since Encryption, Almost all of the photos I had on my phone are now blacked out. It shows me my different folders and the ...
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0answers
887 views

Can I install a micro-SD card into my Note 2 after I've enabled device encryption?

I recently got a Note 2 and enabled device encryption. I want to put a micro-SD in it now to expand my storage capacity, but when I go to settings, it won't let me mount the card. Is it because of the ...
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0answers
456 views

Corporate Email account on Cyanogenmod 7 - Encryption required

Has anyone got a corporate email account working with a server that requires Encryption. I'm using a Wildfire with CM 7 and get the error "This server requires features your Android device does not ...
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145 views

Where are the hidden videos and pictures from Camfiler's VS and/or PS apps?

In Camfiler's PS and VS programs where are my hidden videos and pictures on my SD card for when I back up my card to my computer?
0
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0answers
14 views

How to change encryption password - Android 5.0

My encryption password is too simple and was wondering how I could change it without having to reset the whole phone? I know there is an app for Android 4, but what would be the procedure on an ...
0
votes
0answers
15 views

How to get the “encrypt external sd card” option to show (on a LG Optimus F6)?

The "encrypt external sd card" option doesn't show up under Settings->Security on my LG Optimus F6, or my Huawei Y301-A2. A microSD card, FAT32 formatted and empty, is inserted and recognized ...
0
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0answers
15 views

encryption and fingerprint unlock

Can you use the finger print scanner to unlock when the phone is encrypted? Everywhere I've looked it says you cant do it but I encrypted my phone and i can still use the finger print unlock when ...
0
votes
0answers
14 views

Encrypting Galaxy S3 with custom recovery

I have installed CWM recovery long ago to root my device. Today, I want to encrypt storage using Android's built-in device encryption. I set the lockscreen password, then confirm the operation but ...
0
votes
0answers
9 views

K-9 Mail not working with Openkeychain

K-9 does not seem to find the installed Openkeychain app. OKC works fine and so does K-9 except for this problem. Both programs have been installed from F-Droid and are the the latest version. I am ...
0
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38 views

Security of Android cryptography in versions < 5.0 against government agencies

Recently, both Google and Apple announced their new OSes encrypt the device by default. This caused a lot of complaints from government agencies. Let me quote an article ...
0
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0answers
54 views

Loss of internal memory (encrypted) after swapping SIM card

To be able to install the e-mail client to receive my job e-mails on my cell phone, I had to encrypt its internal memory. Everything was working fine, until the day I swapped the SIM card for a minute ...
0
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0answers
54 views

My Device has Randomly encrypted itself???Restore data?

After flashing Ubuntu touch my whole device encrypted itself i don't know the pass code I cant wipe nor restore a backup nor backup what can i do to save all my data. How can i restore this and my ...
0
votes
0answers
29 views

Sudden Encryption, No recovery mode

My girlfriend's phone (A Samsung Galaxy SII) is now stuck at an encryption screen. When you turn it on it wants a password, problem being we never encrypted the phone. It was rooted, if that matters. ...
0
votes
0answers
42 views

How to disable visible password feedback on the decryption screen of encrypted devices?

How do you disable visible password feedback on the decryption screen during boot (for encrypted devices)? I have unchecked "Make passwords visible" under Settings/Security/Passwords but this does ...
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0answers
37 views

How to obtain crypto header and footer from Nexus 5 Android 4.4

I'm interested in how to find the crypto_header and crypto_footer for disk encryption on a Nexus 5. A lot of articles have them for specific devices and I was wondering if there was any information on ...
0
votes
0answers
527 views

Remove password from Galaxy Tab4

My wife set password to her tablet and asks me to remove it. I opened settings -> security -> device encryption entering password but option none (i.e. no password) is disabled (with message ...
0
votes
0answers
101 views

Encryption code apparently not same as lock screen code

So after I encrypted my Moto X with a numeric passcode, it seemed to boot and unlock fine. But I changed my lock screen code to an alphabetic one. Now my phone will decrypt to my alphabetic code and ...
0
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0answers
93 views

Recovering data from broken android phone which is sent for replacement

Sent broken android phone to Sony customer care for replacement. I had the device encrypted with a 4 digit numeric pin. I erased it. I found when searching on Google that data can be recovered easily ...
0
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0answers
223 views

android mobile 4-2 “Encryption unsuccessful”

I have a Prestigio Mobile Phone running Android 4-2. The phone crashed earlier and I attempted a Re-Boot but now the device wont boot and all I get is a screen saying "Encryption unsuccessful ...
0
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0answers
220 views

Extract data from encrypted Samsung Galaxy Note 8 Android device

I have the US Samsung Galaxy Note 8 GT-N5110 and last night I downloaded and installed the latest kitkat firmware. After I unlock the phone (I have full encryption on), it just goes to a black screen. ...
0
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0answers
44 views

Use cryptsetup to encrypt /data

Is there a command line in linux which uses cryptsetup luksFormat, to produce exactly the same encryption as the one used in Android? I am looking to encrypt /data partition offline and transfer it to ...