Re: [openssl-users] Privacy considerations - identity hiding from eavesdropping in (D)TLS

2015-08-24 Thread Viktor S. Wold Eide
On Fri, Aug 21, 2015 at 4:07 PM, Salz, Rich wrote: > > >Are there any recommended ways to avoid certificates being sent in > cleartext? That is, to first establish an anonymous encrypted channel, and > then to authenticate within the encrypted channel. > > Not without breaking the protocol. > If

Re: [openssl-users] Privacy considerations - identity hiding from eavesdropping in (D)TLS

2015-08-21 Thread Salz, Rich
>Are there any recommended ways to avoid certificates being sent in cleartext? >That is, to first establish an anonymous encrypted channel, and then to >authenticate within the encrypted channel. Not without breaking the protocol. >I am also aware of some of the work in progress on TLS 1.3. It

[openssl-users] Privacy considerations - identity hiding from eavesdropping in (D)TLS

2015-08-21 Thread Viktor S. Wold Eide
Hi, When using openssl to establish an authenticated DTLS 1.2 connection, certificates for both the client and the server are sent in cleartext during the handshake. From what I understand, this is a protocol issue, for example addressed in the draft: "Transport Layer Security (TLS) Encrypted Hand