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Re: Using NSValueTransformer for encryption

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Re: Using NSValueTransformer for encryption

Subject: Re: Using NSValueTransformer for encryption
From: mmalc crawford <email@hidden>
Date: Thu, 10 Jan 2008 13:34:11 -0800


On Jan 10, 2008, at 12:29 PM, Michael Varlik wrote:

The user edits a text whose stringValue shall be encrypted. After endEditing the value is passed to the managed object which stores it. This is where the value transformer comes into play. It takes the value from the text field, encrypts it and passes the encrypted value to the managed object.

If you're using Leopard, it may be easier to use transformable attributes... <http://developer.apple.com/documentation/Cocoa/Conceptual/CoreData/Articles/cdNSAttributes.html#//apple_ref/doc/uid/TP40001919-DontLinkElementID_58 >

mmalc

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References:  
  >Re: Using NSValueTransformer for encryption (From: Keary Suska <email@hidden>)
  >Re: Using NSValueTransformer for encryption (From: "Michael Varlik" <email@hidden>)




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