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 ...

learn more… | top users | synonyms

0
votes
1answer
19 views

How can I restore photos stored in vault? [on hold]

I hide my private photos in vault. But the application was accidentally un-installed by me. How can I restore this photos?
1
vote
1answer
565 views

ActiveSync/Exchange security policy

On my HTC DNA I recently changed from the integrated ActiveSync client to Touchdown. My corporate IT policy required a PIN to access the device when using the Android client. Now that I switched to ...
-2
votes
0answers
11 views

what is the best FREE moblile internet security for 2014? [on hold]

I realize no anti malware programs can be perfect, and that using free software is not as good as paid for version ( sometimes ). what what is the best all around free internet security app for ...
1
vote
1answer
1k views

What is YGPS and why does it have every permission that's in the book?

I have a FairPhone One. From time to time I look in the system settings and the battery usage to see what is draining the battery. I've disabled anything I don't use, including a number of builtins ...
0
votes
2answers
42 views

How to encrypt android device without screen lock?

I want to encrypt my phone to protect sensitive information. But I do not want to enter a password every time I pick up my phone. That seriously hampers the usability. Particularly because the ...
0
votes
0answers
23 views

How do I check if my Android app is safe for users from Malware & Hackers? [closed]

I am looking for some automated tools which can help me in hunting some security bugs (vulnerabilities)? I want to save my time & money using an affordable automated tools.
27
votes
14answers
5k views

Are there any tools to sandbox a malware application even more than the granted permissions on Android?

Suppose I want to run some program which requests too many permissions. For example, record from the microphone or read IMEI of my phone. However, there are no practical explanation why recording from ...
1
vote
1answer
496 views

how to root your Android or at least understand how it works

I do not know exactly how rooting works or if it can even by done on my Android (Samsung GT-N8013) device. No rootkit appears to exist yet for Android 4.1.2, so I am left with figuring out how to ...
0
votes
1answer
21 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 ...
1
vote
1answer
1k 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 ...
0
votes
0answers
16 views

Possibly a trojan named “SuperUser [UID]”?

SuperUser is prompting for access for something named "SuperUser [UID]" Why would the app SuperUser prompt for access for itself? Could it be a trojan with almost the same name as SuperUser?
0
votes
0answers
16 views

Tracking down which app makes HTTP requests

After configuring my Galaxy S4 (Android 4.4.2) phone to use a proxy server for debugging an app, I noticed that other apps on my device were making some suspicious HTTP calls. I would like to track ...
5
votes
2answers
195 views

Recent Apps shows app contents even though when its locked

I am trying to figure out how to hide an app from being seen when you hit the recent apps button. I use ZDBox's app lock to hide my apps and files when needed but noticed that when I hit the recent ...
1
vote
1answer
1k views

Android 4 don't require unlock at home

In the Android OS version 4, what would I have to do to require a pass code to unlock the phone when I'm away from home, but when I'm at my home, I don't need pass-code restrictions. Detecting ...
16
votes
6answers
4k views

How do I secure/encrypt SD card data transparent to apps?

Are there any off-the-shelf options for securing the contents of an SD card so that files written by apps writing to SD are encrypted? If so, what is the best option? I'm looking for something for ...
16
votes
1answer
11k views

What's the security implication of having an unlocked boot loader?

Nexus devices can be unlocked using the fastboot command fastboot oem unlock to install a custom firmware. For security reasons, the phone is wiped when this command is executed. However after this is ...
2
votes
1answer
5k views

How can I change SELinux from Enforcing to Permissive on Samsung Galaxy Note 3?

My device is Samsung Galaxy Note 3 SM-N9005. This phone comes with SELinux set to Enforcing by default. I have been trying to change this to permissive but to no avail. I built the kernel from ...
1
vote
1answer
139 views

Does the Play Store app verify the APKs?

Many people (including me) are downloading/installing/updating applications in public networks where we cant be sure of a secure connection without MiTM attacks, does Google's Play Store transmit the ...
1
vote
1answer
459 views

forgot my google account password

someone used my phone GT-S5300 and had wrongly tried the unlock pattern many times and now it is asking me for google account but i have forgotten my password. pliz suggest me how can i get my ...
-1
votes
1answer
351 views

My nfc-enabled android-phone won't read a rfid key I own, why and what can I do about it?

Does it require some kind of activation-code? If so, can I read it while I scan it on the original scanner?
3
votes
0answers
22 views

Does Android's implementation of SELinux's M.A.C. inhibit apps with root privileges from accessing other app's data?

Starting with Android 4.4 SELinux's MAC is enforced. Does this mean that if an app somehow can get installed and exploit the kernel to get root privileges, that MAC will still prevent that app with ...
3
votes
4answers
516 views

How can I save and protect sexy pictures sent by my girlfriend?

I'm traveling and my GF wants to send me some racy pictures. Of course I will accept that offer, but I need to save them on my phone in a safe way. My phone uses Activesync, so it's possible for my ...
4
votes
1answer
5k views

How can I disable root on a modded device?

Is it possible to disable root access to applications on an Android device again after installing modded firmware? I would like to try Cyanogen or one of the other custom ROMs, but I'm wondering ...
0
votes
1answer
497 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 ...
4
votes
3answers
1k views

Are Tmobile using bogus DoD IP addresses (bogons)?

I recently started picking up some weird entries in my firewall log: kernel: arplookup 26.XXX.XXX.XXX failed: host is not on local network There are at least at dozen entries, all to different IP's ...
1
vote
0answers
58 views

Lock screen security - reboot after X invalid PINs

I used following methodology to create a strong boot password on the phone, at the same time keeping a weaker PIN for screen unlock. Now I want to make sure that if someone tries to pick up a PIN, ...
1
vote
2answers
98 views

Heartbleed check for Android App

How I can check whether a particular android app is vulnerable to heartbleed or not? I don't want to use any third party app. I have seen ...
0
votes
1answer
145 views

How can I set the correct SELinux / SEAndroid policy for an App?

I am using the free SSHelper SSH server on my phone to get SSH access. However, the application is not behaving correctly under SELinux when set to Enforcing mode, but seem to be OK when using ...
1
vote
2answers
12k 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?
8
votes
3answers
4k views

IMEI number publicly displayed whenever connected to Wifi

I connected to Wifi (using a HTC Desire using Android 2.3) and a friend used an app (I think it was on an iPhone) to display information about devices connected to the Wifi hotspot. I can accept the ...
29
votes
2answers
2k 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 ...
6
votes
2answers
15k views

What Trusted Root CAs are included in Android by default?

There doesn't seem to be a central Android resource that lists the Trusted Root CAs included in the OS or default browser (related question on SO), so how can I find out which are included on my phone ...
2
votes
2answers
784 views

How to browse securely, anonymously and without blocks on Android?

So here's your Average Joe at a coffee store, using the open Wifi on his shiny new Android phone. Obviously there are the same issues with using a laptop or any other device on an open network, ...
0
votes
1answer
33 views

How can i hide an application?

I want to hide some applications from other people who have access to my phone but be able to get to the application whenever I want. I don't want locking. I need it to be not seen on applications ...
1
vote
0answers
52 views

Security options greyed out

There was a great thread on the same subject. Security options grayed out I am in the same situation where I need to keep the certificates on the android phone. And the ActiveSync certificates ...
11
votes
7answers
12k views

Security options grayed out

I have my mobile phone (Samsung Galaxy S2) running on ICS. Recently I activated Microsoft Exchnage ActiveSync to connect to my corporate email. It disabled all the security options like 'Pattern ...
0
votes
2answers
322 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
0answers
35 views

Cannot set any screen Security

I installed MIUIV5 on my Gionee P3 phone and I cannot set any screen security: no PIN, no password nor pattern. When it asks to enter a PIN and I tap continue nothing happens. I also checked the ...
6
votes
3answers
1k views

Can my Android phone be hacked without installing permissions?

After reading this article ( Kaspersky smartphone report ) this got me wondering. Obviously if I install a dodgy app through Play Store or directly from a website, that can be dangerous, however if I ...
0
votes
1answer
44 views

Transfer file securely android to pc via LAN

I need a file transfer from android device to pc server.Both of them is in same network.First i tried file transfer via adb.But adb is not secure connection. How do i securely transfer between ...
1
vote
1answer
33 views

PIN invisibility in android

I am using PIN security for unlocking the phone. When i type the PIN, a blue highlight comes to the pressed digit. How can i hide it? I am in Note 2 rooted with stock rom.
0
votes
0answers
25 views

Samsung-installed apps updating daily

After installing the wonderful DCentral 1 application, I see that AllSharCastDongle and FWUpgrade try to update themselves daily. How might I prevent these two Samsung-installed apps from ever running ...
4
votes
5answers
547 views

Erasing SD Card contents and personal data

I have an SD card in my Droid Global or Droid X, not exactly sure which model. I go to the files and click on the SD card instead of shred files and delete all of its contents. I then go to Privacy ...
0
votes
1answer
42 views

Network security in Android

My question is quite simple. I've been digging around in t he subject for quite a while now, but I can't really get a hang of how it works. Scenario: I use facebook on my phone to chat with some ...
0
votes
0answers
17 views

Antivirus for Android? [duplicate]

Ever since I got this phone, I have had Avast installed. I'm just being a little picky, but I'd like to know if antivirus software is worthwhile, or even necessary at all, on Android. For your ...
0
votes
1answer
22 views

How to protect data after unlocking bootloader?

I am to root my Nexus, so I have to unlock it first. But I worry that once done, some one may boot with customized recovery to copy or modify my files. Any idea?
1
vote
1answer
738 views

How secured is password protected Memo?

I have Samsung Galaxy Star (GT-S5282) with 4.1.2. I wanted to store my bank and credit card information in password protected Memo. How secured is password protected Memo? Is there a way to crack the ...
0
votes
0answers
25 views

Data over mobile network switching on behind my back - what could be doing it and how to stop?

Alcatel OneTouch 983, Android 2.3.7 I normally have "Enable data access over mobile network" switched off so as not to drain my phone credit, only switching it on when I want to do something quick on ...
4
votes
2answers
2k views

What is this Google Settings app that installed itself on my phone?

Today, all of a sudden I saw this app in my Samsung Galaxy Y mobile phone: I am talking about the app named "Google Settings" I uninstalled it immediately only to find it installed again a few ...
0
votes
1answer
144 views

Securely wiping a phone with a broken screen

I have a Samsung Galaxy S3 with a broken screen. The screen does not respond to any touch and does not display anything at all, it is black at all times. CyanogenMod 11 is installed on the device. I ...