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In this article, I’ll introduce the science of steganography bydemonstrating two applications from the ports collection. Along the way, we’llalso discover some interesting features of compression algorithms. What is Steganography, Anyway?The term steganography comes from the Greek words for covered writing. If, as a child, you ever wrote an invisible message in lemon juice and had yourfriend hold it next to a light bulb in order to watch the message magicallyappear, you’ve used stega 
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