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@msramalho
msramalho / Cryptography.java
Created January 13, 2020 22:59
Java Class to manage cryptography keys in Android Keystore using "AES/CBC/PKCS7Padding" - encrypt and decrypt strings
import android.security.keystore.KeyGenParameterSpec;
import android.security.keystore.KeyProperties;
import android.util.Base64;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.KeyStore;
import java.security.KeyStoreException;