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

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23 views

SD card encryption

The way Android goes about encrypting data on SD cards is vague to me. I've read about ASEC files, OBB files, /data/misc/systemkeys/AppsOnSD.sks, and keystores. I know that keys used to encrypt SD ...
-1
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0answers
27 views

How to Decrypt Galaxy S5 and Memory card if phone was hard reset

I am using Galaxys5 with android 5.0, My memory card and internal storage were encrypted and I forgot to disable encryption before hard reset and update. I am unable to view all of my data on memory ...
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0answers
65 views

Encrypting files in android [closed]

I am trying to develop an app in which I could give users option to encrypt files. The scenario is : Users would select files or folders to encrypt. They would be presented with a EditText Box in ...
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0answers
57 views

Is my Xiaomi Redmi Note 2 encrypted or not?

I have a Xiaomi Redmi Note 2 running MIUI 7.1.2.0 (latest OTA update, based on Android 5). I encrypted it. Then I restored to factory settings, first from the Android menu then from the recovery menu ...
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0answers
17 views

Disable sound notification for the encryption password screen

When my encrypted phone boots, it starts making a knock-sound when i do not enter my password. The sound does not stop, until i turn off the phone or enter the password. Is there any way to mute it?
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0answers
85 views

TWRP 2.8.6.0 fails to decrypt phone. Factory reset an encrypted phone

I got a big problem. Got an encrypted and rooted OnePlus One running Android 6.0.1. When I want to reboot into recovery I have to enter my pattern to decrypt the phone, but although I enter the right ...
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2answers
18 views

How do I safely “copy” my gpg keys from kgpg on Linux to an Android app like openkeychain?

The title says most of it. I have a key pair setup on kgpg running under Kubuntu 12.04 Linux on my notebook. My smartphone (Galaxy S3) has no SD card slot. I want to be able to transfer files between ...
6
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1answer
46 views

Global readable private keys found in storage/emulated/0/data - Possible security risk?

I found following global readable files in /storage/emulated/0/data/IMS: cert.pem private_key.pem I have full access to this files with my file-manager/text-editor, so I think any other app will ...
0
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1answer
53 views

CM12.1 on Galaxy S5 in endless boot after encryption enabled, then pattern changed

As written in the title, I have a Galaxy S5 (SM-G900F) with CyanogenMod 12.1 installed ("klte"). Everything worked semifine (apart from occasional reboots), and after a while I decided to encrypt the ...
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0answers
76 views

What is the command to encrypt Android rooted phone directly from the command prompt?

I want to encrypt my Android phone which has an engineering/userdebug binary. Generally it takes around 1 hour, but I heard it can be directly encrypted it with the adb command-line tool. So how do ...
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0answers
24 views

How do I mount devices so that they are accessible by regular user?

I am using luksmanager to mount my file based luks container. It is mapped to /dev/mapper/luksfile. It works, and it works great except that only root can see the files. I successfully used this on ...
2
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1answer
127 views

What is Marshmallow encryption protecting?

I installed CM 13.0 onto a Nexus 6, which includes Android 6.0.1, and I have set a PIN. The Settings UI reports that my phone is encrypted. However, my phone is able to boot all the way to the lock ...
3
votes
0answers
204 views

TWRP: “E: Unable to mount storage” after encrypting phone

I get E: Unable to mount storage error in TWRP after encrypting my phone. CyanogenMod 12.1 ROM (based on Android 5.1.1, my phone is HTC One M7) in use, CM uses AOSP encryption that is supported by ...
3
votes
1answer
35 views

How do I recover lost data on a damaged SD card that was encrypted by my tablet?

I encrypted my 64 GB SD card using my Samsung Galaxy tab 3. I don't know what happened to my SD card but when I turn on the tablet, instead of allowing me to use the card, I get the following ...
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1answer
1k views

Es File Explorer forgotten password

I have encrypted files with es file explorer and I forgot the password of it. The extension of locked files is .eslock . Is there is any possible way to get the files unlocked. Thanks in advance
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0answers
78 views

Where is stored type lock (if users have to enter a password/SIMM or a pattern)?

I'm working on source code of Lollipop. It seems the type lock (if users have to enter a password/SIMM or a pattern) is stored in a database, /data/system/locksettings.db. This database is located in ...
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0answers
39 views

Mirroring screen without booted phone

I'm a little paranoid about security. So I've encrypted my sd card and my whole phone with the android 4.2.2 encryption option. When I boot the phone it asks me for a (looong) password to decrypt the ...
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0answers
32 views

AccountManager: how can passwords be stored and retrieved without also storing the decrypt key?

Can the Android AccountManager be hacked and its account passwords retrieved? I mean, how is the decrypt key stored in a way that is safe from being retrieved by password-spoofing software? Is special ...
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0answers
43 views

Encryption password was made invalid by changing my screen lock password

I've been using a 6-character password on my android phone for a couple of years now. It was the same password I was using for my screen lock. Two days ago, I went into my phone's settings and ...
0
votes
1answer
93 views

My Phone Installed a Duplicate System on Top of Existing One. Uninstall How?

My phone has been randomly restarting by itself and after its last restart, the screen showed the "New Phone" setup wizard like what you'd see when you get a new phone. I went through the setup ...
3
votes
0answers
28 views

How to make Startup PIN make a loud noise

My phone unexpected rebooted itself this evening while I was cycling. This was unfortunate, because I was logging my ride with GPS, and my phone was inside a pack where I could not tell it had ...
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1answer
85 views

How to do a factory reset on Samsung Galaxy Tab Pro 8.4?

I decided to try encryption on my Samsung Galaxy Tab Pro 8.4 wifi version just for fun. But during encryption process (somewhere at the end) it turned off the screen and hung. Anyway my tablet was ...
0
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0answers
99 views

Android 4.4.4 lenovo a6000 plus. Apps Not working post encryption

I encrypted my lenovo a6000 plus (with android 4.4.4). Most of the apps (the ones which were installed by me from play store and not pre-installed) are not operating now showing the following error: * ...
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0answers
597 views

Whatsapp encryption key location

I have an old phone (Galaxy S3 international unbrandedand) and I would like to decrypt my whatsapp backup files (crypt8, as recent as the latest backup which is always at 4 AM, I think). I've googled ...
0
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1answer
326 views

Decrypt crypt7 without key (phone was factory reset)

I have my whatsapp backup db in crypt7 format. I forgot to backup the crypt key. Now I want to decrypt the crypt7 file but not sure what to do. I have my device with me on which the file was ...
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0answers
123 views

How do I encrypt entire device using ADB only? (4.4.2)

I have a coolpad arise and want to do whole device encryption, the settings way of encrypting does not work and the company has yet to get back to me with anything other than to go to settings, blah ...
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0answers
61 views

How do I swap my encrypted SD card for a larger SD card without losing apps and data?

I bought a larger SD card for my phone that I would like to use. The instructions from this SE post explain that the process is as easy as using an SD card reader to copy all files over from the old ...
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0answers
60 views

Samsung T-805 encryption problem

I'm trying to encrypt the SD card on my Samsung Galaxy Tab S SM-T805 which has Android 5.0.2 onboard (also rooted). I keep getting the error: 'Error encrypting SD card. Unable to mount SD card. To ...
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2answers
100 views

Does Android locally encrypt your fingerprint?

I got myself a Nexus 6P with a fancy fingerprint scanner. So far I'm a bit reluctant to use it because I can't find any info on how Android Marshmallow stores those fingerprints. Are they hashed (as ...
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1answer
25 views

will win 7 ask for password to sync files

I have an Android phone. It is encrypted. It has a password to login. I connected this to a Windows 7 computer. It shows it's connected as a media device. Was wondering if Windows 7 computer can ...
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1answer
33 views

Chromium: Option to save passwords and change encryption greyed out

I am using Chromium build 353428 on PacROM 5.1. After signing in with my Google account, I tried to set a separate sync passphrase (using instructions given here). However, when I click on my account ...
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67 views

Xperia E4 - no sim card after encrypting SD card

I have a major problem with my Xperia E4, it doesn't read SIM anymore. I believe it was caused by SD encryption. A few months ago I encrypted my phone, I didn't have SD card at the time. Everything ...
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2answers
345 views

Mount Android encrypted data partition on PC

My Nexus 4 screen met a tragic end due to violent contact with flooring tiles. Everything works except the touchscreen (which displays fine but does not react to touch any more). I would like to get ...
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0answers
23 views

Full encryption of a singe purpose device (e.g barcode scanner )

How could we run a single purpose device with high sensitive date on Android 4.4 or later, with full disk encryption and have it unencrypted and unlocked only after entering the device password only ...
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0answers
21 views

Is the /data dir encrypted when android encryption is enabled?

I am interested to know if the /data dir is encrypted when android encryption is enabled? Specifically, I have an app that utilises a native shared object library I believe this file resides in ...
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0answers
51 views

Android encryption and Native Library Storage Locations

I have written an app that uses a native shared library via the android NDK When that app is installed on the phone where does the .so file get stored? Also, is there only one or multiple copies of ...
0
votes
1answer
326 views

Device in Bootloop using encryption

I have yu yureka android device which has octa core snapdragon 615 processor, 2GB of ram, 16GB internal storage. Recently I migrated to snapshot release of Cyanogen Mod 12.1 (android 5.1) plain ...
2
votes
1answer
214 views

Internal SD card accessible through PC even after encryption

I recently bought a OnePlus Two. The first thing I did after getting the new phone was a full encryption under security settings. But even after that, the files in my internal SD card, such as ...
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0answers
43 views

How to enable password entry for encrypted lollipop but disable built in screen locker at the same time?

I want this because I want to use a strong password to protect my device at boot time, but protect the screen with one time passwords when it is already turned on.
0
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1answer
70 views

Is there cryptsetup android binary

One thing I badly need on android is support for opening Luks volumes. Is there a cryptsetup / cryptfs binary so, I can execute it from terminal on a rooted phone to mount luks volumes. Please donot ...
0
votes
1answer
186 views

Lost root when upgrading from CM11to CM12.1

I recently upgraded my encrypted Nexus5 CM11 to CM12.1 and now i need to reinstall Google Apps. unfortunately it seems to have lost root access which is needed to to install a zip in recovery mode. i ...
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0answers
42 views

how to see links of all downloading sources

As an example, there is app which download something program,pdf,video,document or etc. But, the downloaded files are not in sdcard. And when the program download it is encrypted by the program just ...
0
votes
1answer
298 views

android encryption: too little time?

I have a 3rd Gen Moto G that I just enabled encryption on. It showed the warning as usual, "make sure it's plugged in, this will take an hour or more", etc. However, after confirming this, the phone ...
0
votes
1answer
23 views

Most secure peer-to-peer exchange of public keys? [closed]

Just what the question asks: I would like to have two Android users exchange public keys for use in a mobile app while not connecting to a centralized hosted server or website.
1
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0answers
49 views

Combining Ghostery and HTTPS-Everywhere on Android?

On my PC (Windows 8.1) I am happily using Firefox with the Addons Ghostery and HTTPS-Everywhere. I really like this combination so I winder how I can achieve the same things on my Android phone. I ...
0
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1answer
96 views

What does “encrypt all outgoing email” really mean?

I have a Samsung Galaxy Stardust with Android 4.3. In the email app, under security options, there is an option that says "encrypt all outgoing email". But my understanding of S/MIME is that in ...
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4answers
3k views

How do you encrypt your device running CyanogenMod 12.1?

CyanogenMod 12 and 12.1 'Encrypt phone' setting is broken, and has been for quite a while. Is there any way to encrypt the phone in some other fashion? Can CM be sideloaded onto a phone with an ...
1
vote
1answer
154 views

Decrypt SD card on a phone with a broken screen

I have a Glaxay S4 and I know the password to decrypt the card, and the phone's memory... but the screen is broken and doesn't display anything. Otherwise, the phone is fine. It's my understanding ...
2
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0answers
104 views

How does encrypting a bootloader prevent it from being unlocked

As I'm waiting patiently (sigh) for the at&t note 4 root, I have been trying to understand the process of rooting. This website does a good job of describing what a locked/unlocked bootloader is, ...
2
votes
1answer
351 views

Recovering broken ecryptfs on SD-card with lollipop

This morning my phone froze and I had to hard reset it. Now when I boot and I insert my SD card, I get the following two messages: Preparing SD card/checking for errors. A dialog offering to encrypt ...