Hi Randy, As far I can understand you security mode is has been removed from specification since Bluetooth 2.1, it is mandatory to encrypt link before service level connection. On Wed, Feb 20, 2013 at 8:39 AM, Randy Yates <yates@xxxxxxxxxxxxxxxxxxxxx> wrote: > We have a requirement to set Link Level Security mode 1. How can this be > done with the bluez stack? > > The mgmt-api allows the following bit-mapped modes to be > configured: > > 1 Powered > 2 Connectable > 3 Fast Connectable > 4 Discoverable > 5 Pairable > 6 Link Level Security (Sec. mode 3) > 7 Secure Simple Pairing > 8 Basic Rate/Enhanced Data Rate > 9 High Speed > 10 Low Energy > > Note that although you can set Link Level Security mode 3 on or off, > there is no general way to set the link level security mode, which > according to Huang's "Bluetooth Essentials for Programmer" (p.31) > consists of three different modes (mode 1, mode 2, and mode 3). > -- > Randy Yates > Digital Signal Labs > http://www.digitalsignallabs.com > -- > To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Ash -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html