Arquivo de etiquetas: Google


Like many other well-known organizations, we face cyber attacks of varying degrees on a regular basis. In mid-December, we detected a highly sophisticated and targeted attack on our corporate infrastructure originating from China that resulted in the theft of intellectual property from Google. However, it soon became clear that what at first appeared to be solely a security incident–albeit a significant one–was something quite different.

First, this attack was not just on Google. As part of our investigation we have discovered that at least twenty other large companies from a wide range of businesses–including the Internet, finance, technology, media and chemical sectors–have been similarly targeted. We are currently in the process of notifying those companies, and we are also working with the relevant U.S. authorities.

Second, we have evidence to suggest that a primary goal of the attackers was accessing the Gmail accounts of Chinese human rights activists. Based on our investigation to date we believe their attack did not achieve that objective. Only two Gmail accounts appear to have been accessed, and that activity was limited to account information (such as the date the account was created) and subject line, rather than the content of emails themselves.

Third, as part of this investigation but independent of the attack on Google, we have discovered that the accounts of dozens of U.S.-, China- and Europe-based Gmail users who are advocates of human rights in China appear to have been routinely accessed by third parties. These accounts have not been accessed through any security breach at Google, but most likely via phishing scams or malware placed on the users’ computers.

We have already used information gained from this attack to make infrastructure and architectural improvements that enhance security for Google and for our users. In terms of individual users, we would advise people to deploy reputable anti-virus and anti-spyware programs on their computers, to install patches for their operating systems and to update their web browsers. Always be cautious when clicking on links appearing in instant messages and emails, or when asked to share personal information like passwords online. You can read more here about our cyber-security recommendations. People wanting to learn more about these kinds of attacks can read this U.S. government report (PDF), Nart Villeneuve’s blog and this presentation on the GhostNet spying incident.

We have taken the unusual step of sharing information about these attacks with a broad audience not just because of the security and human rights implications of what we have unearthed, but also because this information goes to the heart of a much bigger global debate about freedom of speech. In the last two decades, China’s economic reform programs and its citizens’ entrepreneurial flair have lifted hundreds of millions of Chinese people out of poverty. Indeed, this great nation is at the heart of much economic progress and development in the world today.

We launched Google.cn in January 2006 in the belief that the benefits of increased access to information for people in China and a more open Internet outweighed our discomfort in agreeing to censor some results. At the time we made clear that “we will carefully monitor conditions in China, including new laws and other restrictions on our services. If we determine that we are unable to achieve the objectives outlined we will not hesitate to reconsider our approach to China.”

These attacks and the surveillance they have uncovered–combined with the attempts over the past year to further limit free speech on the web–have led us to conclude that we should review the feasibility of our business operations in China. We have decided we are no longer willing to continue censoring our results on Google.cn, and so over the next few weeks we will be discussing with the Chinese government the basis on which we could operate an unfiltered search engine within the law, if at all. We recognize that this may well mean having to shut down Google.cn, and potentially our offices in China.

The decision to review our business operations in China has been incredibly hard, and we know that it will have potentially far-reaching consequences. We want to make clear that this move was driven by our executives in the United States, without the knowledge or involvement of our employees in China who have worked incredibly hard to make Google.cn the success it is today. We are committed to working responsibly to resolve the very difficult issues raised.

From googleblog.blogspot.com

Google has launched Go, a new systems programming language born with concurrency, simplicity, and performance in mind.

What about multicore programming with Go? It promotes lightweight concurrency allowing developers to create sets of lightweight communicating processes. Go calls them goroutines. This way, you can run many concurrent goroutines and you don’t need to worry about stack overflows. Go promotes sharing memory by communicating. Goroutines aren’t threads, they are functions running in parallel with other goroutines in the same address space. It is very easy to launch parallel functions using the goroutines. This is one of the most interesting features offered by the language. It really simplifies concurrency for systems programming.

If you want to test this new programming language, your starting point is Go’s main page.

 

Cheers, John.

Quartéis, fronteiras, zonas de guerra; conheça os locais censurados pelo site

TEXTO BRUNO GARATTONI

Com o Google Maps, você pode ver o mundo inteiro de cima. Ou melhor: quase. Pouca gente sabe, mas o serviço de mapas é fortemente censurado – dezenas de lugares, de bases militares a instalações governamentais, têm suas imagens bloqueadas. Pode parecer teoria da conspiração, mas não é: a empresa admite que há censura. Mas diz que não tem culpa. “O Google não distorce as imagens. Nós usamos as fotos que recebemos dos nossos fornecedores. E algumas delas vêm, sim, alteradas”, disse um porta-voz do Google ao jornal San Francisco Chronicle. As responsáveis pela censura seriam as empresas que operam os satélites fotográficos e vendem suas imagens ao Google. Elas assumem a responsabilidade. “Nós restringimos imagens que possam colocar os EUA em risco”, diz Chuck Herring, da empresa DigitalGlobe. E a censura não pára aí; as fotos de vários outros países também são manipuladas. Faça um tour aéreo pelos locais censurados:

- Observatório Naval – base militar onde mora o vice-presidente dos EUA

- Usina nuclear Indian point – em Nova York

- Base aérea da OTAN na Alemanha

- Possível silo de mísseis nucleares na Rússia

- Iraque: base militar inglesa em Basra

- Israel – Eilat

Fonte: Super Interessante

Desta vez a notícia parece ser séria e ter fundamento. Pelo menos está publicada no próprio Yahoo! e tem números associados que fazem algum sentido.

A Microsoft está fazendo hoje uma oferta agressiva de US$44.6 Bilhões pela Yahoo. Inc. Um dos maiores portais de serviços da internet com claras intenções de criar uma estrutura de sites (Microsoft, lives, Yaho!, Del.icio.us, Flickr, etc) capaz de fazer frente ao Google.

Depois do anúncio as ações do Yahoo! subiram 54% enquanto as do Google caíram 8%.

Todo esse movimento e investimento é uma caçada descarada em busca do mercado de anunciantes que tem sido dominado com larga margem pelo Google.

A oferta é de US$31,00 por ação o que representa um ágio de 62% sobre o preço final da ação. Essa é a segunda tentativa realmente séria da Microsoft para comparar o Yahoo! Na tentativa anterior o conselho de acionistas negou a proposta informando que ainda não era a hora certa.

Talvez agora seja. Há algumas semanas que a blogosfera está cheia de artigos comentando o corte de 1000 empregos no Yahoo! e as ações da empresa não iam lá muito bem

Fonte: http://biz.yahoo.com/ap/080201/microsoft_yahoo.html

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