p2psp team mailing list archive

[Ilshat Shakirov <im.shakirov@xxxxxxxxx>]

Hello,

here is exact results for pycrypto:

key.sign x10 times: 0.00385499000549s
> key.verify x10 times: 0.00309109687805s
>
> key.sign x100 times: 0.0352149009705s
> key.verify x100 times: 0.0317900180817s
>
> key.sign x1000 times: 0.332525968552s
> key.verify x1000 times: 0.326780080795s


Also, I've updated post.

Thanks!

2015-06-23 0:34 GMT+05:00 Juan Álvaro Muñoz Naranjo <juanalvaro83@xxxxxxxxx>
:

> Hi Ilshat,
>
> great job during last week.
>
> Regarding the signature benchmarks it is clear that DSA is the preferable
> option. However, the plot does not allow to appreciate the exact result in
> seconds for DSA. Can you just post the exact numbers? We need to check if
> DSA's is enough for signing and verifying a stream of chunks.
>
> Best,
>
> Juan
>
>
> 2015-06-22 20:58 GMT+02:00 Vicente Gonzalez <
> vicente.gonzalez.ruiz@xxxxxxxxx>:
>
>> Have you check that the VLC is serving the video well? (Please, connect
>> to http://localhost:8080 with Firefox or with VLC when you detect that
>> the problem happens).
>>
>> On Mon, Jun 22, 2015 at 8:54 PM Ilshat Shakirov <im.shakirov@xxxxxxxxx>
>> wrote:
>>
>>> Hi,
>>>
>>> Not really, I just open many tabs in mac terminal (instead of using
>>> xterm);
>>> Order of commands is the same.
>>>
>>> 2015-06-23 0:50 GMT+06:00 Vicente Gonzalez <
>>> vicente.gonzalez.ruiz@xxxxxxxxx>:
>>>
>>>> Hi Ilshat,
>>>>
>>>> are you using the commands I can see in your blog?
>>>>
>>>> Regards,
>>>> Vi.
>>>>
>>>> On Sun, Jun 21, 2015 at 9:59 PM Ilshat Shakirov <im.shakirov@xxxxxxxxx>
>>>> wrote:
>>>>
>>>>> Hi all!
>>>>>
>>>>> Here is new blogpost:
>>>>> http://shakirov-dev.blogspot.ru/2015/06/the-third-week.html
>>>>>
>>>>> Also, I want you to test my code please. There is strange errors
>>>>> sometimes. After monitor is connected, it doesnt receive new chunks from
>>>>> splitter. And after the trusted peer is connected to team, monitor exclude
>>>>> it from team for 129 losses. It occurs sometimes, and I can't understand
>>>>> why it's happening.
>>>>>
>>>>> Thanks!
>>>>>
>>>>> 2015-06-20 5:05 GMT+05:00 Juan Álvaro Muñoz Naranjo <
>>>>> juanalvaro83@xxxxxxxxx>:
>>>>>
>>>>>> FYI:
>>>>>>
>>>>>> https://torrentfreak.com/popular-torrents-being-sabotaged-by-ipv6-peer-flood-150619/
>>>>>>
>>>>>>
>>>>>> Le 18 juin 2015 19:41:12 CEST, Ilshat Shakirov <im.shakirov@xxxxxxxxx>
>>>>>> a écrit :
>>>>>>>
>>>>>>> Hi all!
>>>>>>>
>>>>>>> Sorry for the delay in the response.
>>>>>>>
>>>>>>> -On replacing CRC32 for SHA-256. ...
>>>>>>>>
>>>>>>> Ok, thanks for the explanation.
>>>>>>>
>>>>>>> Overriding sendto() function ...
>>>>>>>>
>>>>>>> Thanks =)
>>>>>>>
>>>>>>> -Packet verification frequency (the 255 problem).
>>>>>>>>
>>>>>>> Ok, I will do it as you described.
>>>>>>>
>>>>>>> -Malicious peers sending packets even after expelled. ...
>>>>>>>>
>>>>>>> I will return to this task after implementing the first steps in
>>>>>>> STrPe-DS.
>>>>>>>
>>>>>>> Regarding testing crypto-libs:
>>>>>>> I have performed that tests, here is results:
>>>>>>>
>>>>>>>> MacBookPro-Ilya-Shakirov:crypto-test i.shakirov$ ./test-ecdsa.py
>>>>>>>> key.sign x100 times: 2.76373291016s
>>>>>>>> key.verify x100 times: 5.61430811882s
>>>>>>>> MacBookPro-Ilya-Shakirov:crypto-test i.shakirov$ ./test-pycrypto.py
>>>>>>>> key.sign x100 times: 0.0404751300812s
>>>>>>>> key.verify x100 times: 0.038027048111s
>>>>>>>>
>>>>>>> My laptop config is i7 2.9GHz; 8Gb RAM;
>>>>>>> Source of this synth-tests can be found here:
>>>>>>> https://github.com/ishakirov/p2psp/commit/d833589ffc5a9a923123c56a74bc0bba2a79c97a
>>>>>>>
>>>>>>> I think that pycrypto lib is suitable for our needs in speed. So Im
>>>>>>> planning to use it in STrPe-DS implementation.
>>>>>>>
>>>>>>> PS. Sorry for 3rd week blogpost, but I think there is too small
>>>>>>> results to write blogpost. But 4th week blogspot will be. =)
>>>>>>>
>>>>>>> Thanks!
>>>>>>>
>>>>>>>
>>>>>>> 2015-06-15 11:19 GMT+05:00 Vicente Gonzalez <
>>>>>>> vicente.gonzalez.ruiz@xxxxxxxxx>:
>>>>>>>
>>>>>>>> Hi everybody!
>>>>>>>>
>>>>>>>> Just a little remark to this long but insightful message (thanks
>>>>>>>> Juan Alvaro).
>>>>>>>>
>>>>>>>> First, yes, using DS should be the definitive solution, but,
>>>>>>>> regarding this:
>>>>>>>>
>>>>>>>> On Sun, Jun 14, 2015 at 9:04 PM Juan Álvaro Muñoz Naranjo <
>>>>>>>> juanalvaro83@xxxxxxxxx> wrote:
>>>>>>>>
>>>>>>>>  all peers behind the same public IP (NAT scenario) will be banned
>>>>>>>>> if one of them is malicious
>>>>>>>>>
>>>>>>>>
>>>>>>>> It the EMS set of rules is implemented, more than one peer can be
>>>>>>>> in the same private network and all are different for the splitter.
>>>>>>>>
>>>>>>>> Cheers,
>>>>>>>> Vi.
>>>>>>>> --
>>>>>>>> --
>>>>>>>> Vicente González Ruiz
>>>>>>>> Depto de Informática
>>>>>>>> Escuela Técnica Superior de Ingeniería
>>>>>>>> Universidad de Almería
>>>>>>>>
>>>>>>>> Carretera Sacramento S/N
>>>>>>>> 04120, La Cañada de San Urbano
>>>>>>>> Almería, España
>>>>>>>>
>>>>>>>> e-mail: vruiz@xxxxxx
>>>>>>>> http://www.ual.es/~vruiz
>>>>>>>> tel: +34 950 015711
>>>>>>>> fax: +34 950 015486
>>>>>>>>
>>>>>>>> --
>>>>>>>> Mailing list: https://launchpad.net/~p2psp
>>>>>>>> Post to     : p2psp@xxxxxxxxxxxxxxxxxxx
>>>>>>>> Unsubscribe : https://launchpad.net/~p2psp
>>>>>>>> More help   : https://help.launchpad.net/ListHelp
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>> --
>>>>>> Enviado desde mi teléfono con K-9 Mail.
>>>>>>
>>>>>
>>>>> --
>>>> --
>>>> Vicente González Ruiz
>>>> Depto de Informática
>>>> Escuela Técnica Superior de Ingeniería
>>>> Universidad de Almería
>>>>
>>>> Carretera Sacramento S/N
>>>> 04120, La Cañada de San Urbano
>>>> Almería, España
>>>>
>>>> e-mail: vruiz@xxxxxx
>>>> http://www.ual.es/~vruiz
>>>> tel: +34 950 015711
>>>> fax: +34 950 015486
>>>>
>>>
>>> --
>> --
>> Vicente González Ruiz
>> Depto de Informática
>> Escuela Técnica Superior de Ingeniería
>> Universidad de Almería
>>
>> Carretera Sacramento S/N
>> 04120, La Cañada de San Urbano
>> Almería, España
>>
>> e-mail: vruiz@xxxxxx
>> http://www.ual.es/~vruiz
>> tel: +34 950 015711
>> fax: +34 950 015486
>>
>
>