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

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2
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0answers
20 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 ...
0
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0answers
32 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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2answers
46 views

How to encrypt android device without screen lock?

I want to encrypt my phone to protect sensitive information. But I do not want to enter a password every time I pick up my phone. That seriously hampers the usability. Particularly because the ...
0
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0answers
31 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
102 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
2answers
79 views

Will encryption encrypt my “internal sdcard” (personal data)?

First, a note. This question stems from the big confusion that are terms like internal storage, internal sdcard -- at least to me -- and the fact that factory reset, which claims to "erase all data ...
0
votes
2answers
110 views

Sony Z1 Compact: will encrypting my phone disable the camera button?

I just bought a Sony Z1 Compact with Android 4.4. It has a special camera button on the side. When the phone is off, you can press this button for a longer time, and the camera apps opens directly, ...
0
votes
1answer
28 views

Encrypted Android phone - sharing files

I am using Sony Xperia M with Android version 4.3 (Jelly bean) with official update. Android allows me to encrypt my files. You can get this menu: Settings --> Security --> Encrypt phone. Now I want ...
2
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0answers
166 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)? ...
1
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0answers
66 views

Recover data from encrypted SD card

I have an HTC Butterfly phone and what I did was I ordered a new SD card with much larger memory. I had my previous card encrypted already and took that out and inserted my new card in. The phone ...
0
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0answers
22 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
1answer
47 views

Upgrade with encrypted storage

I would like to upgrade my cyanogenmod to the latest M build. but my storage is encrypted, so i guess this will lead to some problems. First of all i cant even seem to make a backup with CWM.
1
vote
1answer
364 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 ...
0
votes
2answers
329 views

How to fix a black screen (bricked) after rooting an encrypted device

Phone: Samsung Galaxy S3 (GT-I9300) Per work policy to add an exchange account I had to encrypt my phone. After doing so, I needed to root it to create a swap partition as it was constantly running ...
0
votes
1answer
53 views

How to remove a decrypted Androis 4.1 phone?

I tried out encrypting the phone, but now I want to decrypt it, so I can use again pattern to unlock. How can I do this without resetting the phone?
0
votes
3answers
196 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 (update: file located on user's android device), the encrypted file will ...
1
vote
1answer
285 views

How to do reset/wipe on galaxy nexus with encrypted data

My galaxy nexus, rooted, open bootloader, was running cyanogen mod 10.2 with encrypted data. I tried to wipe and sideload 11 maguro onto it, and install hung on fixing fs_size in crypto footer. On ...
0
votes
1answer
254 views

Which android devices have optimized encryption hardware?

I've been using a Nexus 5 for a while and using FS encryption. Apple's iOS Security document states that: Every iOS device has a dedicated AES 256 crypto engine built into the DMA path between ...
1
vote
0answers
97 views

Howto encrypt my external SD card [duplicate]

Today I encrypted my android phone. Now I want to encrypt the external SD card as well. When I open System settings > Security, I don't see an option to encrypt the external sd card. I'm on Android ...
0
votes
1answer
939 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
71 views

How do I mount an existing Truecrypt container on an AOSP rom like Cyanogenmod?

I have an existing Truecrypt container (AES encryption), how do I mount it on my AOSP rom? I have already downloaded Cryptonite (which contains Truecrypt in command-line form) but I'm not sure what ...
3
votes
0answers
165 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 ...
0
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0answers
27 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.
1
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0answers
95 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 ...
2
votes
1answer
2k views

CyanogenMod delete WhisperPush account

This question is about the new WhisperPush-feature in CyanogenMod-ROMs: http://www.cyanogenmod.org/blog/whisperpush-secure-messaging-integration Prerequisite: Me and a friend of mine have both ...
0
votes
0answers
121 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 ...
1
vote
1answer
63 views

How do I know I'm entering my password in the real decryption prompt?

I have a Nexus 4 phone with full-device encryption. As I took it out of my pocket, it was displaying the "Type password to decrypt storage" screen. Presumably it had crashed in some way and rebooted, ...
1
vote
0answers
190 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 ...
1
vote
0answers
39 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 / ...
4
votes
0answers
205 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 ...
0
votes
0answers
2k 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 ...
2
votes
1answer
2k views

How can I read the chat logs from WhatsApp messenger on my Windows machine?

How can I copy over the whatsApp chat messages to a text editor? Are there any specific files I need to copy? I don't care for the media files, I just need the transcript of chat. I am using the ...
0
votes
0answers
354 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
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0answers
181 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 ...
1
vote
0answers
201 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 ...
0
votes
1answer
64 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
0answers
58 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 ...
1
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0answers
2k 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
51 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 ...
2
votes
1answer
317 views

How do I connect to a jabber.org account with Chatsecure?

When I set up my jabber.org account in Chatsecure it doesn't connect. Another account on jabber.ccc.de works.
0
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0answers
83 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?
2
votes
0answers
108 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 ...
1
vote
0answers
430 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 ...
1
vote
1answer
228 views

After activating the device encryption on my S2 running CM 10.2 nightly, my CDMA radio stopped working

I have a Samsung Galaxy S2 (Sprint, codename d710), and I just installed the latest CM nightly (10.2). Everything worked until I encrypted the device. Now the radio doesn't work (network: UNKNOWN, no ...
0
votes
0answers
81 views

SD Decrypt process Interrupted on Note 2

Running NOTE 2 GT-N7100. Stock ROM not rooted. Enabled full device encryption and SD encryption a couple of month back. Today decided I wanna decrypt the device (process went successful) and then ...
0
votes
1answer
49 views

Client-side encryption of messages across apps

Is it possible to encrypt any message (part) across apps? I'd want client-side encryption using pgp keys (asymmetric public/secret) integrate into multiple apps (like WhatsApp, GoogleTalk, ...), ...
2
votes
1answer
155 views

Why isn't there any encryption application on GSM calling?

I just wondering the reason why there is no encryption tool for GSM calling in android. Is it legal or technical problem? Thank you
1
vote
4answers
4k views

Does encrypting an Android device add any real security benefit over a key-lock?

Would encrypting my Android device make my data any safer in case of theft? It seems to me that since the encryption key necessarily is identical to the PIN code or password used for the key-lock, ...
1
vote
0answers
577 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 ...
1
vote
0answers
101 views

What file level function is used to read/write SQLite database file [closed]

I am working on some sort of implementation for SQLite file encryption in Android devices. I would like to get some info about the low level function inside the SQLite source code (Amalgamation ...