Index Android

In my app I start an Intent to pick a video file like this Intent intent = new Intent(Intent.ACTION… Read more Get File Path From Uri From Video Chooser

I have client/server data passing all working correctly. Text, Images, etc. My users create blog-ty… Read more Android Client, Http Server, How Do I Know Client Is Sending Data Using My App? Authentication

I just worked myself through a wiki article and blogposts regarding CouchDB's security. Now I a… Read more Couchdb Security For Android Devices (and Ios)

I'm searching for a best practice for securely sending data FROM a remote server TO an android … Read more Developing For Android, Secure Data Transfer Best-practice

I have a great idea for a biometric security app and some secure transactions, but i have no idea h… Read more Android Biometric Security Api

Hello I want to read SHA and MD5 fingerprint value of keystore programmatically of my app from whic… Read more How To Read Sha And Md5 Fingerprint Programmatically In Android

I am developing an Android App for internal use to send test requests to our server. The Authentifi… Read more Store Client Certificate And Key (.pem) In Android Securely

With Android 4.3, this code return null. KeyStore keyStore = KeyStore.getInstance('AndroidKeySt… Read more Encode() With Private Key In "androidkeystore" Return Null

My application (using SDK less than 24) can take photos and video using the camera. The photos and… Read more Saving Photos And Videos Using Android Fileprovider To The Gallery

I am developing an android library and I want to hide it's code. I am using other library, and … Read more Hide A Library Source Code

So I have an issue. I have a server, lets call it (testserver.net). Right now, to change the databa… Read more Protecting Sql Server For Private Usage

Suppose you have a mobile application (Windows Phone or Android) that connects yo your back-end usi… Read more How To Validate The Origin Of A Web Service Invokation

I have following scenario: The Android clients communicate with a PHP server via HTTP Post. The PHP… Read more Securing Connection To Php Server

I've read several times all the docs in the Android Developer Guide and became familiar with ni… Read more Consistent Secure Google Play In-app Purchase Scenario With Own Web Server

I want to develop a mobile app and use a whatsapp like user registration. Now I remember the securi… Read more How Does Whatsapp Authentication Work?

I was wondering, is there any difference, if I init AES cipher, with and without IvParameterSpec? W… Read more Is There Any Difference, If I Init Aes Cipher, With And Without Ivparameterspec

In Java SE from Oracle, it is required for a provider of cryptographic functions to be signed. This… Read more Does An Android Cryptography Provider Need To Be Signed?

I have implemented a test app with Android's In-App Billing. I have filled in my Public Key in … Read more Android In-app Billing : Security.java Says "signature Verification Failed"

I have already uploaded an app in play store. I am using android studio 3 for building my applicati… Read more How To Recover Password For Jks File Which Is Already Available In Play Store?

I'm currently using Spotify in my Android app, but I am required to use a Secret in order to re… Read more How To Restrict Usage Of An Api Key With Hash Comparison