A Secure Data Hiding Technique: Steganography

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Provided by: Creative Commons
Topic: Big Data
Format: PDF
In this modern world, internet offers great convenience in transmitting large amounts of data in different parts of the world. However, the safety and security of long distance communication remains an issue. Cryptography was created as a technique for securing the secrecy of communication and many different methods have been developed to encrypt and decrypt data in order to keep the message secret. Unfortunately it is sometimes not enough to keep the contents of a message secret, it may also be necessary to keep the existence of the message secret.
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