http://voices.washingtonpost.com/checkpoint-washington/2010/11/chinese_internet_diversion_was.html

Chinese Internet diversion was worrisome, report says
By Ellen Nakashima 

For about 20 minutes in April, a state-owned Chinese telecommunications firm 
rerouted massive amounts of Internet traffic, including from U.S. military and 
government networks, through Chinese servers before sending it on its way, 
according to a Congressional commission report out today.

Evidence related to the incident does not indicate whether it was deliberate, 
but computer security researchers have noted the capability could enable 
"severe malicious activities," said the U.S.-China Economic and Security Review 
Commission in its latest report to Congress.

The incident affected traffic to about 15 percent of the world's Internet 
network routes, the report said. There are more than 300,000 such routes in the 
world, said Dmitri Alperovitch, vice president of threat research for the 
computer security firm McAfee Inc., who briefed the commission on the incident. 
Among those affected were sites owned by the U.S. Senate, the Army, Navy, 
Marine Corps, Office of the Secretary of Defense, Department of Commerce and 
the National Aeronautics and Space Administration, as well as commercial Web 
sites such as those for Dell, Yahoo!, Microsoft and IBM, the report said. 

When a server determines what route to use to speed data to its destination, it 
consults a "routing table" based on Internet service providers' announced 
routes for networks they host. In this case, China Telecom announced routes for 
tens of thousands of networks it did not own, including the US government 
sites, Alperovitch said.

A spokesman for the Chinese Embassy in Washington told Bloomberg News that the 
report was based on "unfounded, groundless information." Wang Baodong, the 
spokesman, repeated the government's longstanding position that "Chinese laws 
strictly forbid hacking or other illegal activities" on computer networks.

Whether the incident was intentional or not, Alperovitch said, the fact that 
China Telecom Corp. was able to reroute so much traffic through its network and 
then allow it to proceed to the final destination "without much impact is 
pretty amazing," he said. The delay in an email reaching its destination might 
be milliseconds, he said.

Alperovitch, who said McAfee was able to witness and monitor the redirection of 
the traffic, said the Chinese could have snooped on or even modified the 
traffic as it flowed through their pipes. They might also have been able to 
decrypt commercially encrypted files, he said.

Intentional or not, it is the largest successful "hijacking" or rerouting of 
Internet traffic ever, he said.

The incident is "cause for concern, not alarm," said Dale W. Meyerrose, who was 
chief information officer for the Office of the Director of National 
Intelligence in the Bush administration and is now a vice president for 
information assurance at Harris Corp. To snoop on the information, he said, 
"they don't have to divert traffic per se, though it could make it easier."

He said that classified U.S. military traffic would be encrypted using 
standards set by the National Security Agency, which he said are difficult to 
defeat.


By Ellen Nakashima  | November 17, 2010; 11:25 AM ET 


[Non-text portions of this message have been removed]



------------------------------------

Post message: prole...@egroups.com
Subscribe   :  proletar-subscr...@egroups.com
Unsubscribe :  proletar-unsubscr...@egroups.com
List owner  :  proletar-ow...@egroups.com
Homepage    :  http://proletar.8m.com/Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/proletar/

<*> Your email settings:
    Individual Email | Traditional

<*> To change settings online go to:
    http://groups.yahoo.com/group/proletar/join
    (Yahoo! ID required)

<*> To change settings via email:
    proletar-dig...@yahoogroups.com 
    proletar-fullfeatu...@yahoogroups.com

<*> To unsubscribe from this group, send an email to:
    proletar-unsubscr...@yahoogroups.com

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/

Kirim email ke