Provides the classes and interfaces for cryptographic
 operations.
 
 
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Returns a KDFobject that implements the specified algorithm.
 
 
Returns a KDFobject that implements the specified algorithm from
 the specified security provider.
 
 
Returns a KDFobject that implements the specified algorithm from
 the specified security provider.
 
 
Returns a KDFobject that implements the specified algorithm and
 is initialized with the specified parameters.
 
 
Returns a KDFobject that implements the specified algorithm from
 the specified provider and is initialized with the specified parameters.
 
 
Returns a KDFobject that implements the specified algorithm from
 the specified provider and is initialized with the specified parameters.