2009年10月9日金曜日

Winny developer acquitted!

This is big news!
The developer of Winny, the infamous Japanese P2P software that is pretty much equivalent to "information security", "personal information disclosure" and "the computerized embodiment of the devil" in Japan, has been acquitted reversing a guilty ruling by a lower court that imposed a 1.5 million Yen fine. (At current exchange rates, about $17,000USD)
This is great news for anonymous P2P software developers as they now do not have to hide in fear of getting caught for distributing software that provides anonymity!
I am very surprised by this ruling as most Japanese are pretty "hard headed" concerning these kind of issues, so good on the judges for not going with the crowd and just assuming that because someone releases software that provides *albeit now broken* anonymity that that person is undoubtedly doing something illegal.

From the Japan Times:

OSAKA (Kyodo) The Osaka High Court on Thursday acquitted the developer of the Winny file-sharing software program of copyright violation, reversing a guilty ruling by a lower court that imposed a ¥1.5 million fine.

News photo
Isamu Kaneko KYODO PHOTO

Isamu Kaneko, 39, who published the software on his Web site in May 2002, was accused of assisting two users to illegally make movies and other files available for downloading through peer to peer online file exchanges in September 2003 in violation of copyrights.

Kaneko, a former University of Tokyo researcher, pleaded not guilty, arguing at the high court that certain technologies always involve the possibility of being abused and questioning whether engineers should be punished when their technologies are misused.

"It cannot be said that the defendant published the software to encourage copyright infringement, thus its public opening cannot be recognized as abetment of copyright violation," said presiding Judge Masazo Ogura in the ruling.

Okura determined that while Kaneko had been aware of the possibility that his software would be used to violate copyrights, "the defendant did not encourage illegal acts." He rejected the prosecutors' argument that Kaneko developed the program intending to undermine the copyright system and that he encouraged unlawful copying of protected content.

The Kyoto District Court had found him guilty in December 2006, ruling he "made Winny public on his Web site, assisting users to easily violate copyrights." It called his acts "selfish and irresponsible."

The case marked the first time in Japan that a developer of software has been charged and found guilty over unlawful acts by the software's users. The guilty verdicts on the two users have already been finalized.

2009年9月22日火曜日

Fighting Video Pirates

Sorry no links as I just saw this on TV the other day.
Apparently some Japanese folk have created technology to put sensors behind movie screens that can detect if anyone in the audience is filming it with a video camera.
I forget how they said they were able to do so technically but they are trying to get them installed in all movie theaters in Japan within the next 3-4 years.

If they become widespread in Japan perhaps other countries will follow along and one day it may not be possible for pirates to "steal" movies as soon as they hit the big screens...

Probably not, but will be interesting to see how this new technology changes things.

2009年7月24日金曜日

Risks of Credit Cards


Apparently credit card numbers are linked to the expiration date MM/YY so that you can run an algorithm with just these two pieces of information offline and tell if the CC is valid or not.
Although a convenient feature, this design can be....i mean actually is being exploited.

Apparently, some Japanese hackers found out how to derive the full credit card number from just having the last four digits of the CC# and the expiration date.

Now... I wonder where they could the last four digits and exp. date from??

Oh yea! My monthly credit card statement has that information along with my address!!
So yes, apparently, bad guys are actively stealing people's monthly bills, calculating the full CC#, and using that for fraud.

By the way, most postal boxes in Japan are pretty easy to steal from and even if they have locks (most of the fancier apartments do), you can still stick your fingers in and take out all of the mail... so yea, the lock is more for show than anything practical.

(Source)

2009年7月15日水曜日

Japanese Government Tightens Its Iron Grip on Foreigners

Excerpted from the Japan Times:

You may want to read this if you are a foreigner living in Japan. If not, read if you are bored...

The Diet passed bills Wednesday that tighten controls on foreign residents, paving the way for them to take effect within three years, despite opposition from foreigners and human rights activists....

The bills, which cleared an Upper House plenary session, will abolish the Alien Registration Act and revise immigration control and resident registration laws.

The revision will shift authority to manage foreign residents from municipalities to the Immigration Bureau and enable it to consolidate the personal information of foreign residents, including name, address, type of visa and expiration date, making it easier for the bureau to detect illegal residents.

"Currently, it is difficult to fully grasp where foreign residents live, so we need to change that," LDP lawmaker Ryuji Matsumura, a board member of the Upper House Judicial Affairs Committee, said after the chamber passed the bills. "In other countries, including the U.S., France, Britain, Germany and South Korea, governments keep such personal information on foreign residents."

Rights activists condemned the bills for excessively tightening controls on foreigners.

"We will keep fighting against the enforcement of the bills in municipalities, the Diet and the United Nations, seeking cooperation from nongovernmental organizations in Japan and the world," said Nobuyuki Sato, representative of Research-Action Institute for the Koreans in Japan, which wants the bills abolished.

Currently, municipalities issue alien registration cards to foreigners overstaying their visas even though they are aware of the illegal status. By registering them, the municipalities can send them notices of various public services, including public school enrollment and medical services for children and pregnant women.

The Immigration Bureau and lawmakers worked out the bills to reduce the number of undocumented foreign residents, which the bureau estimates total about 110,000.

Human rights activists, including Akira Hatate, director of the nongovernmental organization Japan Civil Liberties Union, said that instead of focusing on reducing the number of illegal residents, the government should treat overstayers as members of society that can help the country prosper.

The United States has an estimated 13 million illegal aliens, he noted, citing information from the American Civil Liberties Union. The Europen Union is thought to have had about 8 million in recent years, Hatate added.

"In the U.S. and Europe, it is natural to have a certain number of overstaying foreigners," he said. "Japan is extremely strict.".....

The bills will extend the normal duration of visas from the current three years to five. Also, foreigners will no longer be required to obtain a re-entry permit if they return to Japan within a year of leaving the country.

On the other hand, punishments for failing to report address and other personal information will become harsher. To prevent fake marriages, the bills grant the justice minister the power to cancel a spouse visa from those who have failed to conduct for six months without a legitimate reason "activities spouses normally do."


I wonder what they mean by "activities spouses normally do", and how exactly are they going to check?

2009年7月7日火曜日

Porn Downloads Strain Japan Phone Network


Porn Downloads Strain Japan Phone Network

"Takeshi says he pays 6,300 yen ($66) a month to NTT DoCoMo Inc. for unlimited Internet access, allowing him to download adult movies on his mobile phone.

“A mobile is far handier than a computer for Internet access -- I seldom use a PC outside the office,” said Tokyo travel agent Takeshi, 32, who declined to give his surname.

Takeshi and other pornography fans are feeding a surge in demand for movie downloads in Japan, home to the world’s first third-generation wireless network. While profiting from the traffic, Tokyo-based mobile carriers DoCoMo and KDDI Corp. say they’ve been forced to impose limits on the heaviest users as the $74 billion network feels the strain...."

2009年7月3日金曜日

Cellphones banned in Ishikawa prefecture schools

Ishikawa Prefecture, a rural prefecture in Japan, has just passed a ordinance forbidding elementary and grade school students from possessing cell phones. This is the first time for an entire prefecture to pass a law like this. I am interested in seeing how much of an effect this will have as there is no penalty or fine for violation. There is also many angry people who would rather have their children have cell phones so they are able to contact them or track them with GPS in case they get lost, etc... (i.e. legitimate reasons)
The prefecture is apparently slightly worried for being sued for infringing on its citizens' rights.

For the average Japanese person, one of the main security related issues he/she deals with is whether or not to let his/her son/daughter have a cell phone.

This is a big issue in schools all throughout Japan and there have been many schools banning students from using cell phones. This is due to all of the problems that have arisen from them. The main one being cyber bulling. Others include looking at porn, visiting shady forums, calling dating service chatlines, etc...


Source: Slashdot.jp

2009年7月2日木曜日

Controlling Wheelchairs with Brainwaves

I have been seeing a lot of news on Japanese researchers making breakthroughs in controlling robots, games, and now wheelchairs using only brainwaves.

If you don't believe me, you can check out this demo video here. (There is even an explanation of how it works... just in very difficult Japanese. =) )

I figure if people are figuring out how to read brainwaves with machines, it is only a matter of time before they are able to start reading thoughts... even extract passwords, perhaps?

Probably not in my lifetime, but I would be surprised if that technology wasn't created sometime in the *relative* future...

"Impossible! There's too much complexity!" you say?

Well, I am sure if you told people 1000 years ago that there would be machines that could fly people across the globe and even to the moon, they would have probably said the same exact thing...