For more generic questions relating security issues. For specific issues having their own tags, please use those -- e.g. 'malware', 'antivirus', 'privacy', 'lost-phone'. Please see the full tag wiki for more. For more in-depth Android security issues, you might rather want to visit our sister-site ...

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0
votes
1answer
58 views

Seeking alternative to Andoid File Transfer utility

Need usb alternative to Android File Transfer for Mac. Problems: 1. no search capability 2. Cannot report size of files. 3. No route to send problem reports to developer. Reasons for not using ...
30
votes
2answers
3k views

How does the Heartbleed security vulnerability affect my Android device?

The "Heartbleed" vulnerability in particular versions of OpenSSL is a serious security issue which allows malicious servers or clients to undetectably obtain unauthorized data from the other end of an ...
3
votes
2answers
362 views

Is Android susceptible to OpenSSL vulnerabilities? [duplicate]

There has been a big vulnerability discovered in OpenSSL today, are android applications affected, and what can we do to get a secure version? What about people with older devices (such as the HTC ...
3
votes
1answer
179 views

Android application firewall - interactive prompt confirmation for connections

I'm thinking of developing application, or probably extending AFWall+ app What I'm missing on Android is possibility to confirm each connection from each application, simply blocking the application ...
1
vote
1answer
35 views

Auditing application's use of GPS

There is an application on my phone that triggers the GPS at random intervals. The start of this polling doesn't correlate with any newly installed applications so I imagine a recent update or ...
0
votes
1answer
375 views

DLNA device is requesting access to media files on your phone

I got home from the airport today and I keep getting this "Grant access" pop-up ... Did my phone get hacked? Did some device in my house get hacked? Or am I just paranoid?
1
vote
0answers
345 views

samsung grand duos 9082 doesn't see that my SD card is encrypted on it and there is no option to decrypt

I encrypted my samsung grand duos 9082 and then my SD card, using the settings for encryption. But then, to unlock screen, I decrypted my handset and I unlocked it by my samsung account. Then, the ...
0
votes
1answer
68 views

Can app access the text in my default memo app?

I use Samsung Galaxy S2 and store some personal data in the default memo. I have updated the phone to the latest version. Can any app just access the data in my memo?
1
vote
0answers
78 views

K9 mail — susceptible to MITM attacks?

I am using K9 on Android and have set the SSL option to 'SSL (strict)'. My understanding is that with this option K9 definitely requires a valid SSL certificate which is issued by a trusted CA, i.e. ...
0
votes
1answer
868 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
2answers
95 views

Show which program / task uses the camera (in background)

On my Samsung Galaxy S2 I9100 with CM11, I always hear a very subtle click of the autofocus whenever the camera app is loaded. Since some weeks, I heard that sound randomly, especially after every ...
0
votes
2answers
306 views

Android Spy Apps

Is it possible for someone to install a spy app on an Android phone JB os? Do these spy apps really work? Can anyone install this spy app to your mobile phone without your knowledge? If you suspect ...
0
votes
1answer
1k views

Manually add UID to a system group

Let's say i create a custom group on Android (We will call it GID 5000) and i want to add users (apps) to this group, how can i manually add the app's UID to GID 5000 ? If possible, without touching ...
0
votes
0answers
105 views

Android 4.3 Privacy Protection settings get reset from time to time

I use JB 4.3.1 (Avatarrom). In system settings > security > Privacy protection I can set which apps have access to my contacts. I've set this many times, and I notice that after one or two days ...
0
votes
0answers
98 views

Radius Server On Android

It is possible to compile the FreeRADIUS server for Android? I mean if I can compile it for the ARM architecture to run on Android as a system binary or in a chroot environment? If so can someone ...
1
vote
0answers
281 views

Secure Galaxy Star GT-S5282 using simcard change alert

How can I secure my Samsung Galaxy Star GT-S5282 using the simcard change alert option. In other words, when a simcard is inserted in my phone a notification SMS is sent to other phones.
2
votes
5answers
10k views

Find what app is causing popups, NOT in notification bar

I am getting these popups regularly. They do not appear in the notification center so I can't find out what app is causing them. The only app I can think of that I have installed recently, I have ...
0
votes
1answer
139 views

Is this android mobile device credit card payment system secure and safe?

Mobile device credit card payments and credit card readers are appearing everywhere, but then we all know any payment app's security is nought if the android device is rooted. Before I give my credit ...
1
vote
2answers
574 views

How to disable screen lock during Android development?

I am developing Android app with my daily phone, I want to turn off screen lock only during development. I can done this manually, but that is too troublesome and sometimes I forgot to enable it ...
5
votes
3answers
80k views

How can I stop being redirected to the App Store/Google Store by dodgy ad-scripts?

There are a load of sites that do this now, and it's really annoying: I visit a content site on my Android device. 10-15 seconds after loading starts the site hangs for a few seconds. Google play ...
3
votes
3answers
5k views

how to add a custom lock for the recovery and/or bootloader?

Unlocking the bootloader and/or the recovery is very popular discussion across many devices. But doing so exposes a very obvious and inevitable issue with security! An unlocked recovery means that no ...
3
votes
1answer
462 views

What is the setting in xprivacy to access the microphone?

I use xprivacy to set all permissions on my phone, but I accidently forbid the tuner app to access my microphone. Which setting do I have to enable?
57
votes
6answers
42k views

My Gmail is signed in through the app on ex-boyfriend's phone

I had my email signed in on the Gmail app on my boyfriend's phone who is now on the other side of the country. I've asked him a couple times to disconnect it but recently checked out Google Play and ...
7
votes
1answer
485 views

Can I recall a command to reset a lost phone?

Last night I lost my Nexus 7 coming back from a friend's house. Since it has a lot of confidential work email on one account I logged into the Android Device Manager and - when it didn't show up - set ...
1
vote
1answer
146 views

How does Google find devices for Android Device Manager?

I've seen the news story a few weeks ago that Google has finally implemented a feature similar to Apple's Find My iPhone. The weird thing is that Google says that somehow magically all old devices ...
0
votes
2answers
133 views

Would it be possible to sandbox apps with SELinux?

Many apps require too much permissions that they do not need to function Most apps needs internet connection to talk to some API (let's say updates checking or notifications ..etc) and need to access ...
2
votes
1answer
555 views

What is the mobile provisioning website supposed to do?

When I go to Settings → More... → Mobile plan it gives me a message "{mobile operator} has no known provisioning website". Digging into Android source code for WirelessSettings.java I found how URL ...
1
vote
0answers
61 views

Google Play store issue security breach

My daughter got an Samsung Galaxy 3 7" tablet for Xmas. She also got some Google Play gift cards. My husband put in a credit card to buy a game for her. The next day there were 4 games downloaded that ...
1
vote
2answers
246 views

Why does every application run as a separate user under Android?

If it's for security reasons, so that one application cannot harm another, why is it not like that in the desktop Linux distros? If desktop operating systems do prefer interaction between ...
1
vote
1answer
2k views

Google Nexus 7: I can't manage my device administrators

Can someone please help me? I've installed the McAfee protection on my tablet and later changed it to Kaspersky. When trying to deactivate McAfee as device administrator it didn't work. Therefore now ...
11
votes
3answers
425 views

SwiftKey gets removed as input method after every update

Every time SwiftKey gets updated it is removed from the list of input methods. I don't remember having this problem before Android 4.4, but in the last few days SwiftKey had some updates and it just ...
0
votes
1answer
36 views

How i can protect my android from Master Key Vulneralability?

When i install apps ,that i take from my friends , it seems quite fishy , so how to check that the apps are trusted or not.
2
votes
2answers
46k views

How can I reset the Play Store content filter pin?

I have forgotten my Google Play Content filter pin and would like to reset it so I can download some apps that are being blocked. Does anyone know how I can reset the pin?
2
votes
2answers
180 views

Can an Android app circumvent its stated permissions?

I downloaded an APK from a 3rd party source (not Google Play). My question is that can this android app, although stated that it can only access my USB storage, could it also do other things (such as ...
0
votes
1answer
148 views

Mobile Lost and some one else is using the mobile with a different sim

I need help to track the person who has my mobile. My account(email) is still linked with google play on that mobile. I can install apps from my browser from google play account. Is there any app ...
0
votes
0answers
56 views

What is custom URI handler in android?

I came across the term "Custom URI Handler" which is a bad practice in android security. Can anybody please tell what is custom URI handler? What are the security issues raised by custom URI handlers? ...
1
vote
1answer
78 views

What is master key vulnerability in android?

What is master key vulnerability in Android? From looking at a few different sites, I understand that it is bypassing the authentication provided by signing of apps. How can I detect an app is ...
-1
votes
1answer
134 views

wave hand & lock phone automatically

Is there any way to lock my Samsung Quattro (running Android 4.2) just by waving my hand upon it?
0
votes
1answer
844 views

How to remotely backup folders on stolen Android?

Most Android anti-theft apps can backup photos and text messages, but is there any app that can be installed through the web version of Google Play that can give me access to my folders and files to ...
18
votes
1answer
1k views

Why can't a keyboard on the Samsung Galaxy S3 collect passwords?

When I enable an input method (a keyboard app) on a Nexus device, I see the following confirmation message: This input method may be able to collect all the text that you type, including personal ...
4
votes
1answer
3k views

Can a screen-locked Android phone be rooted?

By locked I mean a phone that has been locked with a standard PIN code, password or pattern. I'm not meaning to break into somebody's phone, merely wondering to what extent applying any of the ...
1
vote
7answers
11k 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
597 views

Note 3 “Security information” notification

I've just set up a new Galaxy Note 3 and I keep getting the following notification: Security information An application attempted to access system on your device without authorisation. This ...
0
votes
2answers
618 views

.htaccess protected HTML5 videos not playing

I have videos in a directory which is protected through .htaccess. I want to deliver the videos by means of the <video> tag. Here is an example: protected video Use test/test to login. ...
0
votes
2answers
3k views

Lookout - Which application is trying to access the system with no authorization

Is there any log where I can check which unknown source app is trying to access the phone without authorization? Lookout keeps popping up this message but don't tell me which application is! It ...
1
vote
2answers
190 views

How can I control my phone remotely?

As a new Android user, this question has had me thinking quite a while. Is it possible to create an app or is there an app available that will do the following; Remote access to your device ...
0
votes
1answer
546 views

How does Redphone encryption work?

Redphone is known for providing encryption for end-to-end calls. I am eager to know how it protects our privacy from telecom companies. How does it secure our call and text and protect our privacy ...
0
votes
1answer
673 views

Locating a stolen phone with Android Device Manager

On the weekend I had a brand new phone stolen from me. It was out of battery at the time. I'm assuming whoever stole the phone has removed the SIM card and probably re-flashed it as it was locked. ...
5
votes
1answer
206 views

Provably, temporary, disable wireless networking on Android tablet

I am taking an exam during which any materials or electronic devices are allowed, provided that I can demonstrate that they cannot be used for communicating with others. I want to take my Android ...
0
votes
1answer
472 views

Protecting my Google identity in case my Android device gets stolen?

My devices are all linked to my main Google account. This is encouraged, almost required, by Android, for example to make my Google Play apps available everywhere. However, it requires me to store my ...