On Sun, 11 Jan 2015, Jonathan Anderson wrote:
I can't comment much on the elliptic-curve stuff, but I think it's a bit of a stretch to say that SHA-1 isn't safe for use in a KDF.

On Sun, 11 Jan 2015, Benjamin Kaduk wrote:
The author also appears to not understand the difference between single-DES and triple-DES, so I would expect the value of that posting to be only as a brainstormed list of ideas to consider for further analysis.

On Mon, 12 Jan 2015, Ondra Knezour wrote:
You may also want to consult The applied crypto hardening book draft at https://bettercrypto.org/ if you are looking for some "instant" security inspiration.

Thank you all for your informative replies. I suspected that the article was a bit naive. Like many, I don't have a deep knowledge of cryptography, so I appreciate your input. I thought it was worthwhile to ask and perhaps generate some discussion about FreeBSD's default SSH configuration.

On Mon, 12 Jan 2015, Zoran Kolic wrote:
In fact, you got answer on openbsd misc list.

On Mon, 12 Jan 2015, Paul Hoffman wrote:
Can you point to that for the rest of us? I'd rather not wade in openbsd-misc....

It took a lot of searching to find, but I suspect he's talking about <http://thread.gmane.org/gmane.os.openbsd.tech/40343/focus=219119 >, which fails parts 3 through 6 of the Boy Scout Law.

--
Greg
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