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

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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 ...
7
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1answer
477 views

Performance impact of device encryption

As far as I know, most or all Android devices don't have any hardware cryptography accelerators, so the block-level storage encryption happens on the CPU. How high is the impact of encrypting and ...
4
votes
2answers
6k views

How do I decrypt files on SD card that I encrypted on a different device? [duplicate]

I encrypted my phone and SD card on my Note 2. I broke that phone, but recovered the SD card. How do I decrypt the SD card to get all files out (I do have password for it) with the new phone?
3
votes
2answers
21k 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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0answers
115 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 ...
2
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2answers
913 views

Decrypt my Micro SD Card

I have been looking every where for an answer to this. I had a Razor MAX with an encrypted card in it. Well I dropped that phone and it died on the spot. I now have a SG3 and the micro sd card ...
1
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1answer
337 views

Can the LG 768 be encypted?

I have an LG 768 device. It is running Android 4.04 with Kernel version 3.0.21 and build number IMM76L. I can find no way to encrypt the device. None of the menus lead to an option to encrypt. Has ...
1
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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
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1answer
2k views

K9-Mail PGP encryption problem

I have a bit of a problem with PGP and K9-Mail on my Galaxy S3. I'm using the GPG Mail plugin on my computer (Mac OS X 10.8) and can read and write mails just perfectly. Today I decided to setup PGP ...
1
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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 ...
1
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0answers
461 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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3answers
3k 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 ...
2
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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 ...
3
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0answers
167 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 ...
2
votes
3answers
182 views

How can I quickly remove all of my data from my device and then get it back again?

Soon, I'll have to give my phone (a non-rooted LG Nexus 4) to another person for some time. As the phone contains very sensitive information, I do not want this person to be able to access any of it. ...
1
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0answers
255 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 ...
0
votes
1answer
211 views

Nexus 4 encryption

I encrypted my nexus, and now forget the password after the power is run out Can anyone tell me how many digit required and its rules (upper case, number, etc)?
0
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1answer
223 views

Encryption and Screen Lock without SIM card

I'm have a Samsung Galaxy S3 running Android 4.1.2 which I am trying to encrypt through Settings -> Security -> Encrypt Device. The process I am following is described in this article at Step 2. ...
2
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0answers
998 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 ...
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0answers
640 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 ...
0
votes
1answer
834 views

Use Tasker to swipe lock the screen for 10 mins then require password thereafter

i'm looking for a way where i can use the power button to turn off the screen and activate the swipe lock. If the phone is left untouched/unswiped for 10 mins the password lock should come on. There ...
0
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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?
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0answers
3k 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 ...
2
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0answers
76 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
439 views

Decrypting TitaniumBackup files [duplicate]

I have TitaniumBackup encrypting backup copies of app settings before uploading to Google Drive. In order to verify/restore applications I need to type my password. I need to extract a backup outside ...
0
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1answer
3k views

Phone will not let me ENCRYPT

I want to encrypt my apps and personal data, such as passwords to email etc. If I have factory reset my phone (GS2sprint) and it is fully charged (over 90%) and plugged in. So I went to ...
2
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0answers
257 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 ...
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0answers
423 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 ...
0
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2answers
3k views

Is data/data/com.android.browser/databases/webview.db being encrypted?

I rooted my phone (Galaxy Nexus 4.1.1 JRO03C). I am able to access nearly all files under data/data/* folder. However, a few files cannot be opened, such as ...
3
votes
1answer
976 views

What is covered by “Encrypt phone”?

On Ice Cream Sandwich (CyanogenMod 9), Under Settings > Security there is an option to "Encrypt phone". I understand that this will require me to provide a PIN whenever I start up my phone. But ...
4
votes
1answer
233 views

Backing up Android device on Windows via wireless

I need a way to back up my whole Android device on my PC, which is running Windows 7. I don't have USB cable for my phone, but I have wireless router, so my best option is using Wireless connection. ...
0
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1answer
2k views

Wipe data on wrong password inputs

I've found several obsolete answers, but this question about situation nowadays: what's the most robust solution to have the device (android v4.2-based) protected? Turn on device encryption (there ...
0
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1answer
522 views

Unlocked bootloader, encryption

galaxy nexus unlocked bootloader no adb enabled rooted device encryption on with 10+ characters (Cryptfs Password - Google play) PIN screen lock with 6 characters Am I safe if someone wants to ...
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 ...
1
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2answers
2k views

In which version of Android was encryption of /data made available?

These docs suggest that it has been available (only) since Android 3.0 Honeycomb. By contrast, conversation on discussion boards suggests it was available in 2.3.4 Gingerbread. So, what is the answer ...
0
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1answer
2k views

connecting to a wireless network that uses WPA2 enterprise encryption

I'm trying to connect to a wireless internet I've got the user id and password for. The network uses WPA2 enterprise encryption and Cisco:Leap authentication. How can I connect? On my laptop I do ...
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0answers
482 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 ...
2
votes
0answers
292 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
votes
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 ...
5
votes
1answer
3k views

How can I decrypt an encrypted SD card (HTC Evo 4G) on a different device?

I encrypted both my phone and SD card upon purchasing my HTC Evo 4g LTE. Recently the phone died (would get to the login screen and then reboot). After a factory reset the SD card shows up as ...
5
votes
1answer
973 views

Stuck in Encryption Mode

I have an Android 4.0.1 10" tablet. I started encryption last night around 5:30pm. It is now 7:40 am the following morning and I still see the "green" Android icon on the screen. I had just bought the ...
1
vote
1answer
358 views

To encrypt or install security app like Prey?

I have just bought an Android tablet and would like advice as to whether I should encrypt it or install some security app like Prey. If I encrypt it, then if it is stolen the thief won't be able to ...
2
votes
1answer
2k views

How can I encrypt my external SD card on Android?

I want to encrypt or password protect on my external sdcdard. Thus whenever I remove my ex SD card it will not allow to show any of its data without password, even if it is inserted in Computer. Is ...
0
votes
2answers
199 views

Phone lock enabling using hardware buttons

I don't normally like to lock my phone as I find it annoying. Is it possible to enable the lock or some kind of encryption on the phone in an emergency, for example by holding down a number of the ...
2
votes
1answer
5k views

Cannot Factory Reset after Encrypting

I encrypted my phone but now want it not encrypted so have to factory reset. However, if I try to do this from the CWM Recovery it says -- Wiping data... Formatting /data... Error mounting /data! ...
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0answers
888 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 ...
3
votes
0answers
398 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 ...
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0answers
458 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 ...
0
votes
1answer
7k views

How to enter CWM recovery on an encrypted Galaxy S3?

I'm trying to enter CWM recovery so that I can back up my ROM. While rooting my S3 I could enter CWM using the instructions I was following at the time (which I no longer have around). Since then ...
7
votes
2answers
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 ...