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

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0
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5answers
4k views

Locking SDHC Memory card on Samsung Galaxy 2

I have stored an important document on the SDHC card on my Samsung Galaxy 2 phone (so that I can edit it on the go). I don't want others to access this file or document without my permission. I know ...
4
votes
3answers
16k views

SD card will not format within Android therefore cannot mount. Works fine on laptop

I bought a 64GB SD card for my Galaxy S3, and it worked perfectly. Today I turned on device encryption (worked fine) then I turned on SD card encryption. Since then I am stuck with the phone reporting ...
1
vote
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 ...
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 ...
1
vote
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 ...
19
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2answers
4k views

What Android sync'd data is encrypted?

With the release of the firesheep plug-in for firefox it has become trivial for website browsing on open Wi-Fi networks to be hijacked by 3rd party listeners. Android offers the convenient auto-sync ...
1
vote
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 ...
4
votes
2answers
347 views

Droid RAZR MAXX encryption downgrades max camera resolution

After submitting my DROID RAZR MAXX to the whims of my company's OLA for getting access to work mail, calendar, and contacts, it was encrypted, including the storage. Encryption notified me, before ...
3
votes
1answer
977 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 ...
2
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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 ...
0
votes
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
votes
1answer
523 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
753 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
vote
0answers
460 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
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 ...
21
votes
4answers
3k views

Automatically connect to Wi-Fi nodes, but route everything through encryption

Related to my question about VPNs, is there any way to get my phone to automatically connect to unencrypted access points, but route all my traffic through my home network? This would be kind of like ...
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 ...
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 ...
5
votes
1answer
976 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
0answers
146 views

Where are the hidden videos and pictures from Camfiler's VS and/or PS apps?

In Camfiler's PS and VS programs where are my hidden videos and pictures on my SD card for when I back up my card to my computer?
20
votes
3answers
16k views

Will a Custom Recovery work with an encrypted device?

I wanted to know whether using Android's built-in encryption (introduced in 3.0) would affect my ability to use a custom recovery (Clockwork Mod in my case). More specifically if I will still be able ...
3
votes
0answers
401 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 ...
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 ...
4
votes
1answer
504 views

Motorola DroidX eCryptfs related Sources?

I see over in this question that the Motorola DroidX uses eCryptfs to do its data encryption. I'm trying to find the source code of the mount.ecryptfs that version of Android uses (as I am one of the ...
2
votes
3answers
3k views

Decrypt folder, that was encrypted using EncFS, on Android

So this is my setup: I use Ubuntu (11.04, but this shouldn't matter) to encrypt my secret folder. I sync this folder using Ubuntu One (Dropbox would be possible too). Now I want to have it on my ...
8
votes
1answer
278 views

Will using a vpn also encrypt my 3G traffic?

Just wondering, because I've just set my phone up to forward wifi traffic through my DD-WRT router. But I've no way to verify if my 3G traffic is also going through my router. Does anyone know if 3G ...
12
votes
4answers
21k views

Is there any WEP cracking application available for android?

Is there any WEP cracking application available for android? If not is WEP cracking technically possible with the API's and hardware available on your average android phone? This is a purely ...
3
votes
2answers
2k views

Encrypting SMS and calls

Is it possible to encrypt calls and SMS messages between two Android phones (or even from android to iPhone)? This firm delivered a beta on Android Market before: http://www.whispersys.com/
7
votes
3answers
556 views

Call Encryption

Is it possible to encrypt calls on Android OS? How do I do that?
2
votes
1answer
583 views

Is there any known full device/disk encryption software for android 2.2?

I have not found anything in the app store or other stores, Is there any known full device/disk encryption software for android 2.2, that you have test on your device? if so what is the device? FYI:I ...
12
votes
2answers
5k views

Is there a way to route all traffic from Android through a proxy/tunnel to my Tomato router?

I'd like to be able to connect my Android phone to public Wi-Fi points (some with unencrypted connections), but: People can see what I'm doing by intercepting unencrypted radio transmissions The AP ...
9
votes
2answers
8k views

Does Android's Full Filesystem Encryption also Encrypt the SDcard?

In Android's filesystem encryption do they also encrypt the SDcard? If so Is encrypting the SDcard optional or is it encrypted by default when you choose to encrypt your device? Here's some info ...
10
votes
2answers
4k views

Truecrypt on Android 2.2?

Has Truecrypt been ported over to Android yet? If yes, where can I get it from as I can't seem to find it in the Market unless it's named something different. If no, is anyone developing it? If no ...
1
vote
1answer
250 views

What's a secure way to message/talk to someone in CM9?

I'm using CM9 nightly (20120712 i.e. today). I need to talk securely, without the chance of eavesdropping, to someone who also has CM9 nightly (not sure how up-to-date but not more than 1 month old). ...
3
votes
2answers
6k views

Creating and handling an encrypted folder on sd-card for unrooted devices

I'm looking for a way to create an encrypted folder on the sd-card and provide password protected access to its contents. Ideally, this would provide a UI to encrypt new files by moving files to it ...
5
votes
1answer
9k views

LogMeIn Hamachi VPN

How do I connect my Android phone or tablet to a LogMeIn Hamachi VPN? Is it even possible? LogMeIn has command line clients for Linux, and of course Android has built-in VPN settings. Is there some ...
2
votes
0answers
315 views

“USB Storage” Encryption

Samsung phones, Galaxy Note running ICS 4.0.3 in particular has System Storage, USB Storage, and SD Card. I wanted to know if I encrypt my device by going to Settings - Security - Encrypt Device. ...
2
votes
3answers
4k views

Does Android support the Exchange ActiveSync policy “Encrypt storage card”?

Without middleware, without Google Apps, does Android support the Exchange ActiveSync policy "encrypt storage card."? According to Wikipedia, Android doesn't support the ActiveSync command to encrypt ...
1
vote
0answers
637 views

Allow face-unlock in conjunction with storage encryption? [closed]

Does Google have plans to integrate the face recognition feature with storage encryption? As far as I understand, it may not be secure enough because you can use a photo, but still, I want to be ...
5
votes
2answers
987 views

Encryption of offline mail, calendar, contacts data on Android

I'm very new to Android and I wonder what I can do in terms of encryption. As I read it seems that only Android >= 2.3.3 supports encryption but my new device will be running Android 2.3.1. So I ...
8
votes
1answer
9k views

Turning on encryption for an Android 4.0 device

I need to encrypt my full file system on Android device. From this link, I understand that Android provides support to enable full file system encryption based on a password but that need to be ...
4
votes
2answers
916 views

Will encrypting my Droid X2's SD card make me lose the ability to view files on it from my PC?

I recently purchased my first smartphone, a Droid X2. I was listening to the radio and heard security advice about protecting data on smartphones. It specifically said you should install antivirus ...
5
votes
2answers
319 views

In general, do Android apps use encrypted connections? If so, is public WiFi safer?

I know that connecting to public WiFi carries risks. I know that much of the risk has to do with sending data over a public connection, allowing it to be intercepted. So, my question is, do most ...
5
votes
1answer
2k views

How can I build the TextSecure app from source code?

Unless I’m mistaken, the TextSecure app (which provides encrypted text messaging—both over the wire and on disk) was pulled from the market a while back, leaving no way to install the app is readily ...
6
votes
2answers
2k views

OpenVPN with Android 2.3.x - security concerns

I need to use my Android 2.3.x phone to access an OpenVPN server. I have CM 7 with built in support for OpenVPN and tun. My main concern is that I don't know where to put the keys in. If my phone gets ...
2
votes
1answer
2k views

Email client not showing signed emails (mail is still on server)

I'm having trouble reading signed emails (in the mail app, not gmail). The email client only shows: "mail is still on server" message, not the email content.
6
votes
2answers
2k views

Does encrypting the Xoom tablet use battery faster?

I recently decided to encrypt my Xoom tablet. The process went smoothly (full power, plugged in the whole time, took about an hour) but since the encryption, it seems like my battery life has ...
11
votes
2answers
6k views

If I set up a VPN, does *everything* go over it?

If I set up a VPN connection for Android, what gets routed over the VPN? Just web browsing? All internet connections from all apps? In Cyanogenmod, in the Add OpenVPN config, "Advanced" settings, ...
3
votes
1answer
2k views

How can I turn OFF encryption on a Honeycomb tablet?

I used the "Encrypt tablet" option on the "Location & security" page of my settings to fully encrypt my up-to-date Asus Transformer. Honeycomb encryption seems a bit flaky so I want to un-encrypt ...
3
votes
1answer
783 views

DroidX data encryption - which algorithm and how strong?

I have a follow-up to the question posted here. I recently got a 2.3 DroidX phone, and noticed that it as well has data encryption option. I pulled an SD card from device, and noticed that folder ...