patrickfav

byte[] key = Bytes.random(16).array();
long id = ...

IdMask<Long> idMask = IdMasks.forLongIds(Config.builder(key).build());

String maskedId = idMask.mask(id);
//example: NPSBolhMyabUBdTyanrbqT8
long originalId = idMask.unmask(maskedId);

patrickfav

import java.util.ArrayList;
import java.util.List;
import java.util.Random;

public class Tester {

    public static String[] pws = {"ZeDRJ:_tu:", "ZeDRJ:_tu1", "ZeDRJ:_tu2", "ZeDRJ:_tu3", "ZeDRJ:_tu4", "ZeD1", "ZeDRJu1", "ZeDRJ:_tu19881", "98asfhj", "adasd", "()=H)d"};
    public static Random r = new Random();
    public static List<BCrypt.Verifyer> verifyers = new ArrayList<>();
    public static boolean introduceMemoryLeak = false;

patrickfav

#!/bin/sh

# This is part of my blog about AES: https://medium.com/p/7616beaaade9
# Inspired by https://blog.filippo.io/the-ecb-penguin/

# Convert your image to .ppm with Gimp or Photoshop
#
# Usage: ./ecb_img <image file as ppm> <password>

# extract header and body

patrickfav

package at.favre.lib.armadillo;

import org.junit.Test;

import java.nio.ByteBuffer;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.security.SecureRandom;
import java.util.Arrays;

patrickfav

In Jekyll set a variable for the mail, e.g. in the _config.yml

email: [email protected]

then use it in your page

Reach me under:	{{ site.email | mailObfuscate }}

which will generate the following HTML

patrickfav

/*
Copyright 2017 Patrick Favre-Bulle

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software

patrickfav

        MessageDigest digest = null;
        try {
            digest = MessageDigest.getInstance("SHA-256");
            byte[] hash = digest.digest("hallo".getBytes(Charset.forName("UTF-8")));
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        }

        Provider[] providers = Security.getProviders();
        for (Provider provider : providers) {

patrickfav

<?xml version="1.0" encoding="utf-8"?>
<manifest package="com.company.seismicbug"
          xmlns:android="http://schemas.android.com/apk/res/android">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"

patrickfav

Commercial

Bawag/Easybank (2012-2013)

• https://play.google.com/store/apps/details?id=at.bawag.mbanking
• https://play.google.com/store/apps/details?id=at.bawag.tablet
• https://play.google.com/store/apps/details?id=at.easybank.mbanking
• https://play.google.com/store/apps/details?id=at.easybank.tablet

Oberbank (2013)

• https://play.google.com/store/apps/details?id=at.oberbank.mbanking

patrickfav

/*
 * Copyright 2013 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software