Jan Seeger janseeger
CAMOBAP
/ android-armeabi-v7a
Last active
March 25, 2024 14:57
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| include(default) | |
| standalone_toolchain=/opt/android-ndk-toolchains/arm-27 | |
| ndk_home=/opt/android-ndk | |
| api_level=27 | |
| target_host=arm-linux-androideabi | |
| cc_compiler=clang | |
| cxx_compiler=clang++ | |
| target_specific_flags=-mfpu=neon |
Diederikjh
/ Cryptography.java
Last active
February 23, 2024 10:07
Single class that handles encryption and decryption with keys using the Android `Keystore` API. Mostly inspired by this [blog post](https://medium.com/@ericfu/securely-storing-secrets-in-an-android-application-501f030ae5a3). This was tested with API 18 and 25 level emulator (and a level 23 device).
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| package com.example.yourapp; | |
| import android.annotation.SuppressLint; | |
| import android.content.Context; | |
| import android.content.SharedPreferences; | |
| import android.os.Build; | |
| import android.security.KeyPairGeneratorSpec; | |
| import android.security.keystore.KeyGenParameterSpec; | |
| import android.security.keystore.KeyProperties; | |
| import android.support.annotation.RequiresApi; |