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Why do organizations use cryptography? What are the core benefits they seek? Why not use some other approach?
This section answers to these questions and sets the scene for further study.
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So you need cryptography, but are not entirely sure what it is, or generically how it works?
This section explains cryptography in its most basic form. With the aid of a diagram it embraces encryption, decryption and key management, and explains other uses of the practise.
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Key management is one of the most critical aspects of a cryptographic system. This is covered in this section.
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