> -----Original Message-----
> From: [email protected] [mailto:[email protected]] On Behalf
> Of prashant kulkarni
> Sent: Friday, October 02, 2009 9:35 AM
> To: OAuth
> Subject: [oauth] Need for timestamp and nonce over HTTPS
> 
> 
> I am looking at implementing OAuth Service Provider that only supports
> communicatiion using HTTPS. The OAuth specification allows me to use
> PLAINTEXT signature method. I am thinking it should be good fit for my
> purposes.
> 
> I have 2 questions
> 
> (a) My understading is that I should be able to use PLAINTEXT without
> compromising security as long as stick with HTTPS. Is my understanding
> right?

Yes (assuming HTTPS is done correctly).

> (b) I do not see any use of nonce and timestamp since there is no real
> signing of request or real threat of Man in the middle or replay
> attacks. Would I be compromising security if I do not keep track of
> nonce and timestamp?

No. They are completely useless with PLAINTEXT.

EHL

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