はてなブックマーク

package jp.gr.java_conf.fofn.sample.keystoreprovider; import android.app.Activity; import android.os.Bundle; import android.security.keystore.KeyGenParameterSpec; import android.security.keystore.KeyProperties; import android.util.Base64; import android.util.Log; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.Button; import android.widget.Te

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