On 03.05.2012, at 11:01, Alexander Graf wrote:
> On 03.05.2012, at 10:57, Daniel P. Berrange wrote:
>> On Thu, May 03, 2012 at 10:51:15AM +0200, Alexander Graf wrote:
>>> On 03.05.2012, at 10:29, Daniel P. Berrange wrote:
>>>> On Wed, May 02, 2012 at 03:32:56PM -0400, Paul Moore wrote:
>>>>> FIPS 140-2 requires disabling certain ciphers, including DES, which is
>>>>> by VNC to obscure passwords when they are sent over the network. The
>>>>> solution for FIPS users is to disable the use of VNC password auth when
>>>>> host system is operating in FIPS mode.
>>> So that means "no password" is more secure according to FIPS than
>>> "DES encrypted password"?
>> No, FIPS is not making statements about the choice of auth methods.
>> FIPS is concerned with what encryption algorithms an application uses.
>> The requirements about whether authentication is required & what sort,
>> is upto other specifications (eg Common Criteria) to decide.
> Hrm, so short-term this fixes things. But long-term, I think the better
> solution would be to implement the tight security model and use a real cipher:
In fact, there were even patches to get AES encryption into the tight auth:
Not sure what became of that though :).