Return-Path: Message-ID: <359782e70801140748u338cdeeatb7cd24acfe1e5237@mail.gmail.com> Date: Mon, 14 Jan 2008 23:48:00 +0800 From: "bsd user" To: bluez-devel@lists.sourceforge.net In-Reply-To: <20080114152829.GD6064@localdomain> MIME-Version: 1.0 References: <20080114152829.GD6064@localdomain> Subject: Re: [Bluez-devel] bt-sco problem Reply-To: BlueZ development List-Id: BlueZ development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============0224583253==" Sender: bluez-devel-bounces@lists.sourceforge.net Errors-To: bluez-devel-bounces@lists.sourceforge.net --===============0224583253== Content-Type: multipart/alternative; boundary="----=_Part_8327_31617618.1200325680868" ------=_Part_8327_31617618.1200325680868 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Hi, experts, I have a question about link level security as below: When there are 2 Bluetooth keyboard both connected with the same 1 Laptop's Bluetooth controller, and enabled link layer data encryption function, both use the same PIN do the authentication, will the encryption key be the same for both links in data stream? If they are different, then, host controller's baseband need to maintain the 2 keys for the 2 links in the flying, right? Thanks very much for your answer! ------=_Part_8327_31617618.1200325680868 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Hi, experts,

I have a question about link level security as below:
When there are 2 Bluetooth keyboard both connected with the same 1 Laptop's Bluetooth controller, and enabled link layer data encryption function, both use the same PIN do the authentication, will the encryption key be the same for both links in data stream? If they are different, then, host controller's baseband need to maintain the 2 keys for the 2 links in the flying, right?

Thanks very much for your answer!
------=_Part_8327_31617618.1200325680868-- --===============0224583253== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace --===============0224583253== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel --===============0224583253==--