On Jun 19, 2011, at 5:36 05PM, Marsh Ray wrote:

> On 06/18/2011 10:44 PM, Tom Ritter wrote:
>> 
>> I got in a discussion recently about this, in the specific case of
>> encrypting something in javascript, and then again in SSL.  Trying to
>> avoid the argument over javascript crypto I thought it was absurd that
>> NOT using SSL was a reasonable decision.  The response was the 'don't
>> double encrypt' argument, without any real facts to back it up.
> 
> Now I've heard everything. Javascript crypto proponents using it as an 
> argument against SSL. Tell them that they should use SSL properly and 
> consider that an argument against Javascript crypto instead. And hold on to 
> your wallet.

They solve different problems, at least if used correctly.  SSL secures
the channel; Javascript secures (or can secure) the transmitted object itself.

                --Steve Bellovin, https://www.cs.columbia.edu/~smb





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