[OpenWrt-Devel] Fwd: Removing Telnet

[Sami Olmari]

Does Dropbeard support ether? I know OpenSSH does, but default installation
does not use that.

Olmari
On Sep 8, 2015 21:01, "Vittorio G (VittGam)" <openwrt at vittgam.net> wrote:

> Il 08.09.2015 18:31 Janusz Dziemidowicz ha scritto:
>
>> SSH time can be greatly reduced by using ECDSA host key. Dropbear can
>> be compiled with ECDSA support, however:
>> - it is disabled by default in OpenWRT
>> - startup script only generates RSA/DSA host keys, ECDSA host key must
>> be generated manually
>>
>> Using 256 bit ECDSA host key reduces SSH login time for me from 0.7s
>> down to 0.13s. Tested on Netgear WNDR3800, ar71xx/generic, I am not
>> sure about other architectures.
>>
>
> Also, I think ed25519 keys and chacha20-poly1305 encryption might be worth
> a try. They should be faster than ECDSA + AES on embedded processors, but
> they need a relatively recent version of the SSH client (read: possible
> problems on Windows and Macs).
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