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

learn more… | top users | synonyms

3
votes
3answers
2k views

Using PIN instead of a password for encryption on Galaxy S5

I have a brand new Galaxy S5 with Kitkat (4.4.2) and am required to encrypt it for work. I greatly prefer to use the PIN lock screen instead of the password due to the annoyance of having to type in ...
1
vote
2answers
78 views

Any way to auto-update cyanogenmod with encryption enabled?

I've been enjoying cyanogenmod a lot, but the auto-updates don't work, since I encrypted the phone. I'd like to have both, if possible, even if there's a bit of work involved. Is there any fix / ...
0
votes
2answers
8k views

How to disable lock pattern/pin on lock screen with new Android 4.3 update?

I just did an update on my Galaxy S3 and now it is required that I have a lock on my lock screen. Before the update, I had the simple "Swipe to Unlock." Now, when I go into Settings>Lock ...
0
votes
2answers
1k views

Rooted, Encrypted Galaxy Note 8" stuck in bootloop!

I am a noob. In a nutshell, I poked at things I shouldn't have after rooting/encrypting my galaxy note 8" tablet (GT-N5110) and now it continuously loops through the boot up screen. It gives me just ...
0
votes
2answers
138 views

R2Mail2 - GnuPG encrypting email to a different email address than in the public key

I have a friend's public key with the associated email address bla@bla.com. I would like to use the key to send an encrypted email to the email address not@not.com. Is this possible in R2Mail2 for ...
4
votes
1answer
379 views

SIM Card not detected after encrypting device

I have a Samsung Galaxy Pocket Neo (Model GT-S5310B) running Android 4.1.2 The device is not rooted and the update notifier tells me I have the latest available version installed. Today I tried ...
3
votes
1answer
752 views

WiFi stopped working (dhcpd times out) after enabling device encryption

WiFi has worked without issue before on this exact same hotspot, and it is currently working for other devices so I'm assuming the error is in the phone (edit: also tried another hotspot, wifi is ...
3
votes
1answer
399 views

Android disk encryption - using as a removable device

I'm about to upgrade my Desire HD to ICS so that I can use the full disk encryption functionality. Does anyone know if its possible to still use the device as a removable disk when plugged in via a ...
2
votes
1answer
2k views

Android 4.1.2 Full Device Encryption

I have a FDE enabled on my Android. However on JellyBean when device restarts I never get a boot password prompt,just regular unlock screen. I remember on 4.0 ICS, after reboot Android would ask me ...
1
vote
1answer
701 views

Longer disk-encryption passwords on Samsung Galaxy S5?

I'm trying to encrypt my Samsung Galaxy S5 (AT&T) and it only allows me to use a 16-character passphrase for my encryption key. Is there a way to bypass this or change the encryption key to ...
1
vote
1answer
144 views

How do I keep my email and passwords secure without full-device encryption?

I bought a cheap, no-name Android 4.1.1 tablet a while back, and was dismayed to find that the "Encrypt Data" option was simply not present in the "Settings" -> "Security" menu. I then upgraded to a ...
1
vote
1answer
255 views

Cannot perform OTA update on encrpyted Nexus 4

I encrypted my phone because of an Exchange policy with my employer. However, to apply the OTA update, I must decrypt. But the encryption option is greyed out at Settings. I tried removing my Mail ...
1
vote
1answer
355 views

Using luks manager app for creating file based containers for encryption, is there any chance that unencrypted data appears in crash dumps etc?

My PC is fully encrypted and protected with TrueCrypt using. I don't use TrueCrypt encrypted file based containers as they are not safe from the OS itself. The official TrueCrypt site states that file ...
0
votes
1answer
110 views

how to backup files from an encrypted SD card for upgrade

recently bought a new SD card and I want to transfer the files from my current one to the new card. However, the files on the current card are encrypted and I have no way to copy them. I need some way ...
0
votes
1answer
1k 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
1answer
316 views

Where is my TWRP backups on encrypted Android?

I encrypted my Android tablet which is a nexus 7. After that I did couple backups. Today I wanted to see the size of the total backups so I open the TWRP folder on my sdcard. There is nothing there. ...
0
votes
1answer
2k views

Cyanogenmod: Encryption unsuccessful

I encrypted my phone. That worked fine. Then I installed another version of Cyanogenmod. This cannot decrypt the data (which is OK: There is no important data on the phone). It tells me to perform a ...
0
votes
1answer
70 views

Can an encrypted Android phone be unlocked with an USB drive some way?

I want a fast way to login to the system without entering difficult credentials. If the usb key is not present there won't be the ability to decrypt the system ... Some 2-factor solution without NFC ...
0
votes
1answer
86 views

missing pictures/videos from HTC EVO after being encrypted

I have an HTC EVO. It's been encrypted at work. Afterwards, all of my pictures/videos are missing from my gallery, everything else is still there. How do I get them back?
-1
votes
1answer
49 views

TLS version support

I am trying to backtrack the versions of TLS support on Android. More in detail: From which version of Android started TLS 1.0 support From which version of Android started TLS 1.1 support From ...
0
votes
0answers
43 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
106 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
votes
0answers
99 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
votes
0answers
241 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
votes
0answers
224 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
votes
0answers
46 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 ...
0
votes
0answers
41 views

Unencrypt my droid bionic

Does anyone know how to unencrypt files on a Verizon Droid Bionic? I have encrypted files on my phone and would like to see what they are.
0
votes
0answers
184 views

LUKS Manager mounts directories as root on CyanogenMod 10.2

I have a Samsung Galaxy S3 I9300 running CyanogenMod 10.2 and I am using LUKS Manager to mount an encrypted volume. However, I can only access my volume from the X-plore file manager with root access ...
0
votes
0answers
575 views

Samsung Galaxy S3 - Decrypting damaged SD Card (not factory reset)

I've searched a lot of threads, but this situation seems to be different than most. My Samsung Galaxy S3 has an encrypted SD card. The card used to mount and work just fine - then one day it ...
0
votes
0answers
236 views

How do you unlock phone after encrypting if you've never set a character password?

I have a Moto X. It was connected to my Google account, and set up with NFC unlock, with a pattern code backup. I never had a character password. When I clicked the "Encrypt" button under security ...
0
votes
0answers
77 views

How to boot an encrypted S2 after Wipe without being asked for the encryption password which is no longer accepted?

On my encrypted S2, I started to install CM following these instructions. Rooting the phone worked fine. But after I wiped it from the Volume-up/home/power-key console, I was not able to locate the ...
0
votes
0answers
3k views

Type password to decrypt storage

I'm receiving this message when I boot my Galaxy S4 and I cannot use it: Type password to decrypt storage I haven't encrypted anything and I don't know why I'm receiving this message. Is there any ...
0
votes
0answers
91 views

Emergency call only after encryption

I encrypted my Galaxy Tab 3, since I did it I haven't been able to access the phone. It shows emergency call icon on the screen but nothing else fuctions. I can receive calls but can't make calls. I ...
0
votes
0answers
116 views

Hoq do I create a new jabber account in ChatSecure?

When I enter a New account in Chatsecure there is no option to create that New account NOW. Is it possible to create a New account whithin Chatsecure?
0
votes
0answers
1k views

Samsung Galaxy encryption failed

I updated my GT-19100 Phone to 4.1.2 Jelly Bean from the previous version. For this venture it was necessary to decrypt my phone first. After the update I started again an encryption. The process ...
0
votes
0answers
256 views

How can I decode a mobile encoded file?

I am using filelock software in my Android phone. You can encode (encrypt) any file in this software by a password. I forgot my password and without password I cant decode my file. Is there any ...