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

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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
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0answers
111 views

How to encrypt external sd card under KitKat?

I am going tp buy a device with external SD card and I am wondering if any custom roms support ecnrypting external sd cards. I will root and use a custom rom. Basically I want to be able to encrypt ...
1
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0answers
384 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 ...
4
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1answer
10k views

Merging a Crypt7 and a Crypt8 whatsapp backup

I have been searching a lot in the past couple of weeks on how to merge two whatsapp backup. Last month I got a new phone, installed whatsapp along with my old backup. During installation, whatsapp ...
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0answers
30 views

Where's my mounted stuff?

I have a luks encrypted file in stock Android 4.4.4 that I want to mount to work with. It is located in the internal sd partition (/sdcard). I am able to mount it as root via su without problems. ...
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0answers
22 views

Asus EEE Hanging wile Encrypting…waited 5d so far

I am trying to encrypt my Asus EEE pad, which has a separate keyboard attached but have got stuck and would appreciate some help. I have a PIN password for the pad. I went through the settings to ...
0
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1answer
88 views

Does android encryption encrypt free space?

The situation is that I used wipe without encrypting first so that people can still recover data. If I now encrypt and then wipe, will the free space also get encrypted so that no one can recover ...
0
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1answer
400 views

Removing encryption from recovery

I'm running CyanogenMod 12 nightly on my G900T (klte). Everything works great except for the default encryption password, which causes my phone to boot loop. I've formatted data and done factory ...
2
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1answer
99 views

Will sdcard0 be encrypted on HTC One XL?

If I want to connect to our company Exchange server I am forced to encrypt my android (cm11). Q1) My question is whether ever /sdcard0 will be encrypted too. Note that HTC One XL got only ...
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0answers
66 views

Calling between Linphone and RedPhone

I have successfully called RedPhone from Signal (iPhone). Can I do the same with Linphone? As I understand both Linphone and RedPhone use ZRTP, but I have not found a way to call between the two ...
0
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0answers
284 views

Upgraded to Lollipop, tried to encrypt my phone, now it's not working

I downloaded the update to Lollipop today for my 2nd gen Moto G. A few hours later, I went into the security settings to encrypt the phone. I put my password in, it rebooted and showed a screen with ...
0
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1answer
1k views

Fast way to update custom ROM on encrypted phone?

If I add corporate (exchange) account to my phone I am forced to use PIN and now it even forces me to encrypt the phone. I have not done it yet but I need to. I udate my ROM - cyanogenmod - quite ...
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0answers
157 views

Is it possible to set an encryption password different than lock screen pin?

I set up phone encryption using a numeric password. android 4.4.4 on One plus one (Cyanogenmod 11S). now on the lock screen I'm asked for the same numeric password (but instead of a text input field, ...
0
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1answer
258 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
votes
1answer
104 views

Can I undo the encryption on my Samsung Ace Style?

I want to keep my info private, but I don't want to mess up accessibility or have trouble answering my phone when I'm driving. Can I undo the phone encryption after I have applied it?
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0answers
72 views

Mounting an encrypted filesystem from the terminal

I have a USB-OTG device with an encrypted LUKS filesystem. Typically, on Linux you just run cryptsetup luksOpen ... to open up the device. On Android 4.4.4 (CyanogenMod 11M9), how can I unlock an ...
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vote
1answer
538 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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0answers
6k 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 ...
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0answers
36 views

Removing Encryption from Device [duplicate]

I have a T-Mobile branded Samsung Galaxy S4. I have rooted it and currently running danvdh's Pure Nexus 4.4.4 ROM. I have my device encrypted and on ART runtime. I found the new 5.0 ROM and ...
4
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0answers
129 views

How does Samsung implement SD card encryption?

My android device just stopped working. I still have my SD card, but all data in it is encrypted. Encryption has been performed at file level, so I have the directory structure and filenames in plain ...
5
votes
1answer
628 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 ...
1
vote
1answer
837 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
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0answers
109 views

my RCA tablet does not have an encrption option

I have an RCA Pro 10 tablet with Android 4.4.2. Under the security setting there is no option for encryption. My other tablet (which is not an RCA) has the encryption option. My question is, Did ...
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3answers
365 views

Does Vaulty app use AES encryption?

In the knowledge base of the Vaulty app to answer this question: Is Vaulty safe? they say that they modify the files and the files are safe. I wonder if Vaulty is really safe and specifically whether ...
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3answers
1k views

Do I have to backup Titanium Backup's keys?

I just bought Titanium Backup and set up a scheduled encrypted backup of user+system apps and data, followed by Dropbox sync. Assuming I remember the passphrase, is all the data required for ...
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0answers
51 views

Did my tablet ever start the encryption process?

Before I went to bed yesterday I switched on encryption on my Kindle Fire HD (Cyanogen KitKat ROM), and ended up seeing this screen: Looking around, apparently it's supposed to also have the text ...
2
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0answers
85 views

Is 4.0+ Disk Encryption compatible with Custom Recovery/KitKat ROMs?

There is a prior question that answers this for Android 3.0 but some stuff I have read elsewhere has said that installing TWRP will not work with encryption in more recent versions of Android, so I ...
2
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1answer
9k views

How to downgrade from Android 5 to 4.4.4 on an encrypted phone?

After certain troubles with Android 5 (see How to fix file permissions on Android 5 so that a certain app can access certain files?) I decided to go back to 4.4.4 on my Nexus 4 for the time being. ...
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1answer
4k 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 ...
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0answers
163 views

How to manually intall an OTA zip on an encrypted HTC One GPE?

I have a HTC One that was converted to a Google Phone Edition. It's full stock, no root and original recovery, and received the 4.3 and 4.4 OTA updates without a problem. I encrypted my phone, and ...
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0answers
114 views

Boot to lock screen with encryption

After upgrading to Android 5 on my Nexus 10, I've now gone the extra step and enabled encryption. One thing that bothers me though: It doesn't boot to lock screen any more. I get asked my lock ...
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2answers
191 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 ...
23
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2answers
6k views

Undo Android 4.0 (aka Ice Cream Sandwich) Full Disk Encryption

Just upgraded my Nexus S to Android 4 aka Ice Cream Sandwich. Was looking through all the new features, and decided to enable encryption, which worked (and is working) just fine. Now I'm wondering if ...
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0answers
47 views

Installing Certificates on an Android device

From my understanding, to connect to a certificate-based VPN, one must download say a p12 file onto the Android device, then use "Install from Storage" in order to install the certificate and use it ...
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0answers
43 views

How to stop beeping noise from the unencrypt device screen

I have encrypted my phone, and set it so that it reboots each night - this works fine, however after it reboots, it asks for my password to unencrypted the device - still fine, however after a bit, it ...
0
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0answers
127 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 ...
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1answer
1k views

S5 Phone and SD Card Encryption: Do I need to enter in password twice?

I have a Samsung Galaxy S5. If I encrypt the phone and the SD card, presumably with the same PIN/password, do I need to enter in the PIN two times to access the SD card? I see that encrypting the ...
0
votes
1answer
214 views

Android Lolipop broke my enyrpted nexus 7 (2012)

I just received the update and now my device does not boot any more. I comes to the point where I have to enter my encryption password. The first time it did this it said: “Unfortunately your ...
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0answers
45 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
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2answers
629 views

How do I re-enable swipe to unlock?

I recently encrypted my Android 4.4.2 device (S4 Active) and have now unencrypted it. However the only options I still have to unlock my phone are PIN and Password. When I attempt to change it it now ...
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0answers
64 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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1answer
474 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
2answers
3k 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 ...
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3answers
5k views

Decrypt Samsung S3 Phone

I have recently encrypted my S3 to allow me to get work emails, but I have now decided against this as it has caused the phone to run like a dog. When I attempt to decrypt the device it says I need to ...
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0answers
96 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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1answer
3k views

I encrypted my phone (samsung S4) of which i dont remember the password. Need help to unlock it and save the data

I am using Samsung S4. I can't remember the password i setup while encrypting it. Is there a way to unlock the device ? If it cant be unlocked how do i factory reset the device or i'll have to go to ...
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0answers
302 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 ...
5
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2answers
36k views

Ways to remove android device encryption

Since I still encounter issues with modified boot images and recovery images I want to remove the device encryption from my Nexus 4 (running 4.3). I known that there is no "official" way to to this ...
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2answers
926 views

Does encryption, factory reset, encryption make a safer used phone?

I recently purchased a used Moto X. I know the person I bought it from so I'm not terribly worried but here is my idea to shore up the security on a used device. Don't put in your SIM card or log ...
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0answers
119 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 ...