![]() ![]() The order of the steps is important and is dependent on which tool used to sign the APK. Both of these tools will be discussed in more detail below. Applications that are developed with older versions of the Android SDK build tools prior to v24.0.3 will use the jarsigner app from the JDK. Sign the APK – This step involves using the apksigner utility from the Android SDK and signing the APK with the private key that was created in the previous step. Xamarin.Android conductsĪ check at runtime, and will not allow the application to run if More efficiently with the APK at runtime. ![]() Zipalign the APK – Zipalign is an optimization process A private key is necessary to digitally sign the APK.Īfter the private key has been prepared, this step can be skipped The following steps are involved with signing an APK:Ĭreate a Private Key – This step needs to be performed This process is typically handled with the IDE, however there are some situations where it is necessary to sign the APK manually, at the command line. ![]() It doesn't matter what info you put inĥ) Copy the file to the project root and you should be good to go.After the application has been built for release, the APK must be signed prior to distribution so that it can be run on an Android device. Keytool.exe -genkey -v -keystore -storepass android -alias androiddebugkey -keypass android -keyalg RSA -keysize 2048 -validity 10000Ĥ) The program will ask you several questions to build the key. but not totally sure.ģ) This is the command I ran to generate the file I found this code on stack overflow I think that older or newer vesions will work. Mine was located here: C:\Program Files\Android\jdk\microsoft_dist_openjdk_1.8.0.25\jre\bin. Depending on what version(s) of android and java and all that it may be located in different locations. ie \VrSamples\VrCubeWorld_Framework\Projects\Android\Ģ) The keytool is located in the java development kit. I am a decent developer, but have no clue about Android.ġ) You need to use the keytool program to generate a keystore file named "" which gets put into the root folder of the project. I was having the same problem but was able to get it to work. ![]()
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