Method randomKey

app/src/main/java/com/github/catvod/utils/Crypto.java:85–90

(int size)

    }

    public static String randomKey(int size) {
        StringBuilder key = new StringBuilder();
        String keys = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
        for (int i = 0; i < size; i++) key.append(keys.charAt((int) Math.floor(Math.random() * keys.length())));
        return key.toString();
    }
}