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In the previous chapter we looked at the concepts of symmetrical and public (asymmetrical) key encryption and learned about confidentiality, integrity, nonrepudiation and authentication. In this chapter we will look in detail at Public Key Infrastructures.
 
In the previous chapter we looked at the concepts of symmetrical and public (asymmetrical) key encryption and learned about confidentiality, integrity, nonrepudiation and authentication. In this chapter we will look in detail at Public Key Infrastructures.
 
== What is a Public Key Infrastructure? ==
 
== What is a Public Key Infrastructure? ==
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#2 /var/www/techotopia/includes/diff/DairikiDiff.php(227): DiffEngine->diffLocal()
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#23 {main}