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