Hi

> On Mon, Aug 29, 2016 at 08:45:52PM +0200, Jan Just Keijser wrote:
>> uhoh:  https://sweet32.info/
>> 
>> shall we change the default cipher in the master tree to AES-256 (if not 
>> done so already) ?
> 
> 

[…]

> OTOH, what we could do is: indeed *change+ the default, and add a big fat
> warning ("you have not specified a --cipher directive.  The default has
> been changed from 2.3 to 2.4, so please ensure your config matches the
> other end" or something like that)

This seems like a good idea, maybe like so?

- A “default will change” warning on “2.3” when no chipher is selected
- When used, a “You are using 64 bit block ciphers and this is a bad idea” 
message on 2.3 and 2.4
- AES-256-GCM as new default for 2.4

jens

> 
> gert


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