Re: [Openvpn-users] Recommendations for maximum cryptographic security

2016-12-15 Thread Magnus Kroken
On 15.12.2016 20.45, David Sommerseth wrote: > If you have a shabby random number generator and no entropy gathering > configured, > those keys can be fairly poor. This goes in particular for embedded devices, > but also in > some cases also includes virtual machines (depends on if the

Re: [Openvpn-users] Recommendations for maximum cryptographic security

2016-12-15 Thread David Sommerseth
On 15/12/16 20:05, Magnus Kroken wrote: > Hi Kevin > > On 14.12.2016 07.54, Kevin Long wrote: >> Assuming an adversary has full access to intercept your network traffic, >> and virtually limitless computing power, What would you do to make the >> best OpenVPN setup? > --snip-- >> 1. Use easy-rsa3

Re: [Openvpn-users] Recommendations for maximum cryptographic security

2016-12-14 Thread Gregory Sloop
A working Quantum computer with sufficient capacity will obsolete EC, RSA etc. It will all be game-over. End of story. [At least mostly.] But by the time a quantum computer with the sufficient qbits becomes available, we'll likely understand [a lot] better the ramifications of such a machine and

Re: [Openvpn-users] Recommendations for maximum cryptographic security

2016-12-14 Thread debbie10t
On 14/12/16 14:40, Jan Just Keijser wrote: > Hi, > > David's remarks are correct. I've added some small nuances below, but > overall the answers do not change. > > On 14/12/16 12:40, David Sommerseth wrote: >> On 14/12/16 07:54, Kevin Long wrote: >>> 1. Use easy-rsa3 or equivalent openssl

Re: [Openvpn-users] Recommendations for maximum cryptographic security

2016-12-14 Thread Jan Just Keijser
Hi, David's remarks are correct. I've added some small nuances below, but overall the answers do not change. On 14/12/16 12:40, David Sommerseth wrote: > On 14/12/16 07:54, Kevin Long wrote: >> 1. Use easy-rsa3 or equivalent openssl commands to generate your >> keys/certificates using elliptic

Re: [Openvpn-users] Recommendations for maximum cryptographic security

2016-12-14 Thread David Sommerseth
On 14/12/16 07:54, Kevin Long wrote: > 1. Use easy-rsa3 or equivalent openssl commands to generate your > keys/certificates using elliptic curve (instead of RSA). I'm no crypto expert, but I believe there are some concerns about EC and post-quantum computing, where it is believed that RSA will be

[Openvpn-users] Recommendations for maximum cryptographic security

2016-12-13 Thread Kevin Long
Assuming an adversary has full access to intercept your network traffic, and virtually limitless computing power, What would you do to make the best OpenVPN setup? Performance taking a backseat to security here. Here are a few ideas I’ve come across in my last day of seeking, and I would