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???
02/25/08 21:13
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#151449 - Encryption
Responding to: ???'s previous message
Erik Malund said:
Have you ever tried to reconstruct something from a .hex file? you are far better off starting from scratch. Of course, if you have security info or some such thing, the story differ, pray tell why you want this.


Sometimes it's more of a customer requirement than a technical benefit. I have a customer right now that needs us to encrypt communication between our 8052-based firmware and an Internet server (over a GPRS modem)--mostly just so he can tell the users of the product that the data is encrypted... not that neither he nor I believe anyone would ever want the data to start with, but it's what many people want to hear.

I do agree with you, though. You have to assume that anyone that wants your code will get it. You need to provide value elsewhere which will separate you from the thief of your code.

Regards,
Craig Steiner


List of 14 messages in thread
TopicAuthorDate
Secure IAP (In Application Programming)            01/01/70 00:00      
   It is not THAT important            01/01/70 00:00      
      Encryption            01/01/70 00:00      
         not necessarily            01/01/70 00:00      
            2 minutes?            01/01/70 00:00      
               Encryption worth it?            01/01/70 00:00      
                  the philosophical thread continued            01/01/70 00:00      
                  if you want to make it really painful ...            01/01/70 00:00      
               ansered by e-mail            01/01/70 00:00      
         the balancing act            01/01/70 00:00      
   there is little difference...            01/01/70 00:00      
      bootloader            01/01/70 00:00      
      On a SiLabs F02x or similar            01/01/70 00:00      
         it's the same on other derivatives, too...            01/01/70 00:00      

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