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Posted to users@kafka.apache.org by 张祥 <18...@163.com> on 2019/09/29 06:27:52 UTC

Only use SSL to encrypt the authentication messages

Hi everyone !


 I am enabling SASL/PLAIN authentication for our Kafka and I am aware it should be used with SSL encryption. But it may bring a performance impact. So I am wondering whether it is possible that we only use SSL to encrypt the authentication messages but leave the data unencrypted. Thanks.


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张祥
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18133622460@163.com
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签名由网易邮箱大师定制


Re: Only use SSL to encrypt the authentication messages

Posted by Pere Urbón Bayes <pe...@gmail.com>.
not that I'm aware of, but my experience in the field is really true. it
would be nice to write such article

On Sun, 29 Sep 2019, 11:56 M. Manna <ma...@gmail.com> wrote:

> Hello,
>
> Just curious, is there any article about Java 11 reducing SSL perf impact
> ?
>
> Thanks,
>
> On Sun, 29 Sep 2019 at 10:38, Pere Urbón Bayes <pe...@gmail.com>
> wrote:
>
>> Hi,
>>   if you're worried about the performance impact i would suggest :
>>
>> * first benchmark the impacts, by experience i would see around 30 to 40%
>> performance degradation.
>>
>> * use java 11, and you will see a lot less performance impact when using
>> ssl.
>>
>> -- Pere
>>
>> On Sun, 29 Sep 2019, 08:28 张祥 <18...@163.com> wrote:
>>
>> > Hi everyone !
>> >
>> >
>> >  I am enabling SASL/PLAIN authentication for our Kafka and I am aware it
>> > should be used with SSL encryption. But it may bring a performance
>> impact.
>> > So I am wondering whether it is possible that we only use SSL to encrypt
>> > the authentication messages but leave the data unencrypted. Thanks.
>> >
>> >
>> > | |
>> > 张祥
>> > |
>> > |
>> > 18133622460@163.com
>> > |
>> > 签名由网易邮箱大师定制
>> >
>> >
>>
>

Re: Only use SSL to encrypt the authentication messages

Posted by "M. Manna" <ma...@gmail.com>.
Hello,

Just curious, is there any article about Java 11 reducing SSL perf impact ?

Thanks,

On Sun, 29 Sep 2019 at 10:38, Pere Urbón Bayes <pe...@gmail.com> wrote:

> Hi,
>   if you're worried about the performance impact i would suggest :
>
> * first benchmark the impacts, by experience i would see around 30 to 40%
> performance degradation.
>
> * use java 11, and you will see a lot less performance impact when using
> ssl.
>
> -- Pere
>
> On Sun, 29 Sep 2019, 08:28 张祥 <18...@163.com> wrote:
>
> > Hi everyone !
> >
> >
> >  I am enabling SASL/PLAIN authentication for our Kafka and I am aware it
> > should be used with SSL encryption. But it may bring a performance
> impact.
> > So I am wondering whether it is possible that we only use SSL to encrypt
> > the authentication messages but leave the data unencrypted. Thanks.
> >
> >
> > | |
> > 张祥
> > |
> > |
> > 18133622460@163.com
> > |
> > 签名由网易邮箱大师定制
> >
> >
>

Re: Only use SSL to encrypt the authentication messages

Posted by 张祥 <18...@163.com>.
So, is this a no ?


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签名由网易邮箱大师定制


On 09/29/2019 17:38,Pere Urbón Bayes<pe...@gmail.com> wrote:
Hi,
if you're worried about the performance impact i would suggest :

* first benchmark the impacts, by experience i would see around 30 to 40%
performance degradation.

* use java 11, and you will see a lot less performance impact when using
ssl.

-- Pere

On Sun, 29 Sep 2019, 08:28 张祥 <18...@163.com> wrote:

Hi everyone !


I am enabling SASL/PLAIN authentication for our Kafka and I am aware it
should be used with SSL encryption. But it may bring a performance impact.
So I am wondering whether it is possible that we only use SSL to encrypt
the authentication messages but leave the data unencrypted. Thanks.


| |
张祥
|
|
18133622460@163.com
|
签名由网易邮箱大师定制



Re: Only use SSL to encrypt the authentication messages

Posted by Pere Urbón Bayes <pe...@gmail.com>.
Hi,
  if you're worried about the performance impact i would suggest :

* first benchmark the impacts, by experience i would see around 30 to 40%
performance degradation.

* use java 11, and you will see a lot less performance impact when using
ssl.

-- Pere

On Sun, 29 Sep 2019, 08:28 张祥 <18...@163.com> wrote:

> Hi everyone !
>
>
>  I am enabling SASL/PLAIN authentication for our Kafka and I am aware it
> should be used with SSL encryption. But it may bring a performance impact.
> So I am wondering whether it is possible that we only use SSL to encrypt
> the authentication messages but leave the data unencrypted. Thanks.
>
>
> | |
> 张祥
> |
> |
> 18133622460@163.com
> |
> 签名由网易邮箱大师定制
>
>