[android-developers] Questions on Digital Signing and Verification

I have an application that requires digital signing plain text messages on the client (Android and IOS) and the signature verification is performed on J2EE server. For example, on Android, when the application is registered with my app, it generates a keypair on device. The private key is stored

[android-developers] Question on Old Version of ADT

My company still uses the old version of Eclipse (3.4 and 3.5). When I tried to install ADT within Eclipse, it shows the latest ADT, which, unfortunately, does not work with the older Eclipse. I seemed unable to find the old version of ADT to install. Question: where does Google store its old

[android-developers] Questions on creating X509v3Certificate on Android

I have a need to generate X509v3Certificate on Android device. Since android supports Bouncycastle, I downloaded the latest BC library (1.46) and installed onto Android. I have code already that generates the X509v3 cert. I modified the existing code by explicitly include the BC provider. It

[android-developers] About full disk encryption

Hi, I'm trying out Android full disk encryption feature now but not sure how to verify that the device is encrypted. What I've done is : [Test 1] 1) Push test.txt to /mnt/sdcard 2) Do full disk encryption 3) Pull the test.txt to my local [Test 2] 1) Embed test.txt into an apk as raw data 2) The

[android-developers] Password Swipe Panel

I'd like to build a password swipe panel for my application. My basic requirement is when user tries to start my application, rather than presenting a traditional login page with username and password and submit button, I'd like to challenge the user with a panel of 9 balls, user needs to swipe

Re: [android-developers] Digest for android-developers@googlegroups.com - 25 Messages in 16 Topics

I have android 2.2. and I downloaded gson 1.6 and used it for deserializing json messages from web services. The java object implements serializable. and has instance varialbles string, Long, Bigdecimal, and byte[]. The json array is generated by the gson on the server side. I assume that the

Re: [android-developers] Digest for android-developers@googlegroups.com - 25 Messages in 18 Topics

I have two local html pages. At start, one page is loaded with a few input text fields and buttons. One button triggers the second pages to be loaded with a few input fieds and buttons. Now, my JavascriptInterface on the main activity tris to populate the second page's input test by calling the