On 2015-02-19 18:58, Bastian Bittorf wrote: > as far is i know, mac80211 (or ath9k?) add entropy to the kernel. > when a node starts up for the first time, we must wait till the > kernel has enough entropy for generating good ssh-keys. > > is it a good idea to have some wifi-action for generating entropy? > (e.g. a wifi scan) before generating keys? Initial ath9k entropy gathering happens at driver probe time, long before SSH keys are being generated, so you're fine even without triggering a wifi scan.
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