Re: Force non-empty pass-phrase?



"NKG" == Nico Kadel-Garcia <nkadel@xxxxxxxxxxx> writes:

NKG> Richard E. Silverman wrote:
>>>>>>> "mark" == mark <mark@xxxxxxxxxx> writes:
>>
mark> Does anybody know of a way to enforce a policy where ssh key
mark> pass-phrases should not be empty? It is one of the
>> "weaknesses" mark> of ssh as I see it that an administrator can't
>> actually impose mark> this constraint on access to his own server.
>>
>> He can't, because it makes no sense. The server never sees the
>> user's private key. It has no control over where or how the key is
>> stored. It's like suggesting there's a lock out there that can
>> "require" that you not keep the key in your pocket.

NKG> Richard? You could make the lock *REALLY, REALLY, REALLY* big so
NKG> that the key has to be at least as big. But that doesn't sound
NKG> like a good idea, either.

But this assumes the key size scales at least linearly with the size of
the lock... :)

--
Richard Silverman
res@xxxxxxxx

.



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