p2psp team mailing list archive

[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
>>
>> --
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>>

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