Hi Szymon, >> When using Secure Connection Only mode, the P-192 hash and rand values >> for BR/EDR and the TK value for LE are not valid. The Secure Connections >> Only mode limits the encryption keys to P-256 derived values for both >> transports. To avoid accidentally loading weak values for pairing just >> restrict it to P-256 values. > > If so, shouldn't enabling Secure Connection Only mode result in clearing OOB > data (or at least removing legacy ones)? coming to think about this, another option is to just not use the P-192 values when in SC only mode. Which is something we are currently missing. Regards Marcel -- 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