how to encrypt messages on android

Android Address Book Management 3 short message acquisition and Sending Short Messages The first two blogs respectively talked about how to obtain contacts and call records. This topic describes how to get short messages. Short Messages are a difficult point in communication management, because SMS involves two parts:

a keyCipher.init (Cipher.decrypt_mode, SecureKey, SR); //now, get the data and decrypt//formally perform decryption operations returncipher.dofinal (SRC); } /*** BASE64 Code * *@paramInfo *@return */ Public StaticString Base64Encode (byte[] info) { returnbase64.encodebase64string (info); } /*** BASE64 Decoding * * *@paramInfo *@return */ Public Static byte[] Base64decode (String info) {returnbase64.decodebase64 (info); } /*** The message body is first d

Android integrates the call and text messaging functions, which can be called only, Main. xml [Html] Android: layout_width = "fill_parent"Android: layout_height = "fill_parent">Android: id = "@ + id/textView"Android: layout_width = "wrap_content"

When developing applications such as short messages and app stores, we will consider adding the number of unread text messages to the icon of the short message, and adding the number of apps that can be upgraded to the app store, in this way, the goal of prompting can be achieved without occupying too much space. This section uses an example of showing the number of contacts in a mobile phone to show how t

As in the previous article, only the results are presented here, and code analysis will be provided later. This article describes how to get text messages before some pseudo anti-virus software, viruses, and conventional software. Note: If you want to receive text messages first, please read my previous article and ensure that your application is started first. As we all know, the

This article mainly introduces the example of a small program for sending text messages in Android development. It also includes an upgraded text message sending example for listening to the broadcast receiver, for more information about how to send text messages in Android development, see this article. This article a

Analysis of sending and receiving MMS text messages: I. Message sending: Com. Android. mms. Data. workingmessage. Java class Send () function: Public void send (){...... if (requiresmms () | addresscontainsemailtomms (Conv, msgtxt) {// MMS slideshow. prepareforsend (); New thread (New runnable () {public void run () {sendmmsworker (Conv, mmsuri, persister, slideshow, sendreq );}}). start () ;}else {// SMS n

When developing an Android application, it is sometimes necessary to test the response of the application when making a call to an Android phone to send a text message. For example, to write a broadcast receiver to prompt the user to receive or process text messages, you need to send a text message to the phone to test. Here's a simple way to make a phone call to

Android mobile guard-Parse json and message mechanisms to send different types of messages, androidjson URL: http://www.cnblogs.com/wuyudong/p/5900800.html.1. parse json data Json parsing code is simple JSONObject jsonObject = new JSONObject (json); // debug, solve the problem String versionName = jsonObject. getString ("versionName"); mVersionDes = jsonObject. getString ("versionDes"); String versionCode =

Android listens to Home key messages through Intent. ACTION_CLOSE_SYSTEM_DIALOGS Android processes messages with four buttons at the bottom of the screen differently: 1. The search button message is received in onKeyDown or onKeyUp; 2. The menu button message is received in the onCreateOptionsMenu, onKeyDown, or onKeyU

[ " apikey "]. ToString (); // android ApiKey Apimastersecret = Configurationmanager.appsettings[ " apimastersecret "]. ToString (); // android password 3. start the Push method /// ///Android Aurora Push/// /// Device number Public voidPushandroid (stringRegistrationid) { Try{Random ran=NewRandom (); intSendno = ran. Next

Removes the limit that Android 2.2 can send 100 messages per hour. First install the Android 2.2 SDK,Http://developer.android.com/sdk/index.html orHttp://androidappdocs.appspot.com/sdk/index.html Download android-sdk_r10-windows.zip, decompress it, and run the SDK manager.exe to install it.If JDK is not installed,

Android APP cannot receive push messages when switched to the background. androidapp 1. After the Android process is killed, the active mechanism of message reception in the background is protected. There is no good mechanism for the moment to stay active under any circumstances Android native systems can use the home

Http://blog.csdn.net/xys289187120/article/details/7687319 In the previous article, we learned how to send messages from unity to Android. If android can give back messages to unity again, this is a wonderful thing. Just like unity for andoid and iOS, they can send and receive messa