Intelligence claims

There have been a few passages from Richard Aldrich’s GCHQ: The Uncensored Story Of Britain’s Most Secret Intelligence Agency that have struck me as especially worthy of discussion, so far.

Spying as a stabilizer

Discussing the 1960s, Aldrich argues that improved intelligence from signals intelligence (SIGINT) and satellite sources “made the international system more stable” and “contributed to a collective calming of nerves”:

Indeed, during the 1960s the penetration of the NATO registries by Eastern Bloc spies was so complete that the Warsaw Pact had no choice but to conclude that the intentions of Western countries were genuinely defensive and benign.

Previously, we discussed some of the major problems with spies. In this book, Aldrich brings up a partial counterpoint. Countries tend to consider secretly intercepted communications to be a highly credible source of information. If a country tells you it is planning to do Thing X for Reason Y, there are all sorts of reasons why they could be deceiving you. If you secretly overhear the same plan within their internal discussions, you have more reason to think that it will go forward and that the reasons behind it are genuine.

Revolutionaries and symbolic violence

Discussing the actions of the Turkish People’s Liberation Army (TPLA) and Turkish People’s Liberation Front (TPLF) during the 1970s, Aldrich says:

Both consisted of middle-class intellectuals who regarded themselves as a revolutionary vanguard. Like many revolutionary leaders, they suffered from a ‘Che Guevara complex’, believing that symbolic acts of violence could trigger a wider social revolution. Che Guevara had come to grief in 1967 during a futile attempt to stir the revolutionary consciousness of Bolivia, and was captured and shot by a police team, advised by the CIA. Turkey’s would-be revolutionaries would soon suffer a similar fate.

The TPLA and TPLF figure into Aldrich’s story because of their targeting of intelligence facilities: initially accidentally, and later intentionally.

How far ahead are the spooks?

The codebreaking success of the Allies against the Germans and Japanese during the second world war was kept secret until the 1970s. Most of the documents about codebreaking being declassified now extend up to the 1970s. Because of such secrecy, it is impossible to know what technologies and capabilities organizations like America’s NSA, Britain’s CGHQ, and Canada’s CSE have today.

Describing the early 1970s, Aldrich explains how the microwave relays used by the telephone system beam signals into space accidentally, because of the curvature of the Earth. Forty years ago, the United States was already using satellites to intercept that spillover. Furthermore, they were already using computers to scan for keywords in phone, fax, and telex messages.

As early as 1969, the British and Americans had a system in place somewhat akin to what Google Alerts do today: tell it what keywords you are interested in, and it can pull related content out from the torrent of daily traffic. You can’t help but wonder what they are able to do now: whether the increased volume of communication has overwhelmed their capability to do such filtering effectively, or whether advances in secret techniques and technologies mean that they have even more potent methods for intercepting and processing the world’s commercial, diplomatic, and interpersonal communication.

Penetrating the secrecy

Aldrich also describes the investigative journalism of people like Duncan Campbell and James Bamford – people who used open sources to reveal the true function of GCHQ for the first time. Aldrich claims that their actions “confirmed a fundamental truth: that there are no secrets, only lazy researchers”.

Some recent journalistic undertakings – such as the excellent ‘Top Secret America’ – do lend credence to that view.

It Gets Better

I think people living in places like Vancouver, Toronto, and Ottawa sometimes get a distorted sense of how much anti-gay hostility still exists in the world. Gay people living in more conservative areas still face a substantial amount of discrimination, bullying, and condemnation. Dealing with that must be especially difficult for young people, who don’t yet have access to the kind of resources, networks, and self-sufficiency they will acquire with time.

As such, I think Dan Savage’s ‘It Gets Better‘ initiative deserves praise. The project consists of videos arguing that the lives of gay teens will improve, with the specific aim of discouraging people from committing suicide. Savage says the project seeks to “speak directly to LGBT kids about surviving bullying and going on to lead rewarding lives filled with joy, family, and love. We didn’t need anyone’s permission to tell them — it gets better”.

Groups that have contributed include Google employees and other individuals and organizations. There is also an active Facebook page.

Tony Fouhse’s photography

Tony Fouhse is an Ottawa photographer doing great work in a range of fields, from commercial advertising to artistic portraits of Ottawa crack cocaine addicts. He has a Flash-based website (sorry, owners of iPads and new MacBook Airs) and a weekly blog.

His work was discussed in the Photojournalism and Documentary Photography I am taking through the School of Photographic Arts: Ottawa. It makes me want to undertake some more involved photographic projects, rather than just taking advantage of what there is to photograph in the general vicinity of my home.

Netflix streaming in Canada

I used to be a subscriber to Zip.ca, a DVD by mail service. I decided to give it up for a trio of reasons:

  • Since I couldn’t really choose the order in which I received films, I often got ones I wasn’t in the mood to see
  • The service was fairly expensive
  • I received a number of scratched and unplayable discs

Now, I am trying the new video streaming service offered in Canada by Netflix.

By far the biggest problem is selection. There are some fairly obscure television shows like Blackadder and League of Gentlemen, but no Simpsons, Seinfeld, Arrested Development, Sopranos, 24, Mythbusters, etc. The same goes for movies. I start searching for high quality films I have been meaning to see, and rarely find what I am looking for. With the Netflix streaming service, you watch what is available rather than what you want. Some of what is available is certainly decent – such as the first three seasons of Mad Men – but it definitely doesn’t have the same scope of options as the iTunes store or Zip.ca.

That said, Netflix streaming is quite cheap. It only costs $8 a month, which probably explains how popular it has become:

According to Sandvine, a network management company that studies Internet traffic patterns, 10 percent of Canadian Internet users visited Netflix.com in the week after the service launched. And they weren’t just visiting—they were signing up and watching a lot of movies. Netflix videos quickly came to dominate broadband lines across Canada, with Netflix subscribers’ bandwidth usage doubling that of YouTube users. At peak hours (around 9 p.m.) the service accounted for more than 90 percent of the traffic on one Canadian broadband network.

My sense is that Netflix streaming is really competing with free streaming sites. Against them, it has a number of advantages. The interface is fairly good, and it is unlikely to be laden with malware. There aren’t heaps of broken links to be dealt with. Also, there are no daily time limits for use.

Given how much bandwidth Netflix is eating up, it seems likely that there will be an outcry from internet service providers (including those rendered more powerful by a recent CRTC decision). Netflix itself will likely face pressure to pay ISPs, while users are likely to find themselves hit with extra charges for bandwidth usage.

Free Sophos for Mac

Despite what some people seem to think, Macs are vulnerable to malware. Apple even built limited antivirus capabilities into Snow Leopard.

At the moment, Sophos Antivirus is giving away their Apple version. It could be useful for avoiding the (relatively few) bits of malicious Mac software. Also, for avoiding passing along infected attachments to friends.

Adios BlogLines

For years now, I have been using BlogLines to keep track of hundreds of RSS feeds: posts on tech and climate blogs, comments on my own sites, updates on the sites of friends who update very rarely, etc.

Unfortunately, BlogLines is being shut down on Monday. This is one of the few times when a genuinely valuable internet service has faded away. There are plenty I have outgrown (Hotmail comes to mind) or that were never very useful (Google Wave). Napster was a tragic loss, and now this.

So, thanks a bunch BlogLines. I will be shipping all my subscriptions over to the clunkier interface of Google Reader.

The ‘Firesheep’ attack against Facebook

Facebook uses browser cookies to identify who you are. These are transmitted unencrypted across wireless networks. As such, it is easy for someone to listen in, copy the cookies, and then use them to impersonate you. Firesheep is a Firefox plugin that automates this process.

Sharing a wireless connection with a bunch of flatmates? Any of them can easily access all your Facebook information or impersonate you. Same goes for people in coffee shops, libraries, on vehicles with WiFi, and so on.

Bruce Schneier brought the attack to my attention and also suggests a good countermeasure: forcing Facebook to use encrypted HTTPS connections using other plugins.

Of course, HTTPS is vulnerable to man-in-the-middle attacks, but that is probably beyond the scope of what some random Facebook hacker would attempt. That being said, what I said before about Facebook and privacy holds true – you are best off only putting things on the site that you are happy for everybody in the world to see. That applies as much to private messages between users and ‘private’ photo albums as it does to status updates broadcase to one and all.

Science and politics in Canada

I think it’s fair to say that political conservatives have long had a rocky relationship with science. While they approve of the chain from basic science to technology to economic growth, science has also repeatedly brought to light facts that undermine conservative ideologies and religious perspectives. With that in mind, this is an interesting development:

Today, the union that represents federal government scientists launches a campaign to put the spotlight on science for the public good.

“Federal government scientists work hard to protect Canadians, preserve their environment and ensure our country’s prosperity but they face dwindling resources and confusing policy decisions,” says Gary Corbett, president of the Institute.

The Professional Institute of the Public Service of Canada is a national union. Among its 59,000 federal and provincial members are 23,000 professionals who deliver, among other knowledge products, scientific research, testing and advice for sound policy-making.

The recent decision to end the mandatory long form census is the latest step in a worrying trend away from evidence-based policy making. Restrictive rules are curtailing media and public access to scientists, while cutbacks to research and monitoring limit Canada’s ability to deal with serious threats and potential opportunities.

This follows an editorial in Nature criticizing the Canadian government:

Concerns can only be enhanced by the government’s manifest disregard for science. Since prime minister Stephen Harper came to power, his government has been sceptical of the science on climate change and has backed away from Canada’s Kyoto commitment. In January, it muzzled Environment Canada’s scientists, ordering them to route all media enquires through Ottawa to control the agency’s media message. Last week, the prime minister and members of the cabinet failed to attend a ceremony to honour the Canadian scientists who contributed to the international climate-change report that won a share of the 2007 Nobel Peace Prize.

While factual claims about the nature of the universe do have political ramifications – think of the reality of climate change, or evolution – that doesn’t mean that the expression of factual information is a political act. Further, society has an enormous interest in the dissemination of accurate information, and the formulation of policy on the basis of such information. As such, it is encouraging to see scientists asserting their right to express their expert opinions, even when doing so is politically challenging for the government.

The IPv6 transition

Internet protocol is the principle communication protocol used to transmit packets of information across the internet. All devices that are connected to the internet are assigned internet protocol addresses (IP addresses) which consists of a 32-bit number. That may have been adequate when the most widely used version of internet protocol was deployed in 1981 (IPv4), but it only allows 4,294,967,296 possible IP addresses. As an increasing number of phones, computers, appliances, vehicles, and more get connected to the internet, the number of addresses available through IPv4 is rapidly dwindling. The Number Resources Organization expects them to be used up in a few months.

IPv6 is the successor to IPv4, and it has been in the works for over a decade. It supports addresses of 128 bits: providing enormously more than IPv4. Unfortunately, there are major barriers to making the transition. Every single device between the endpoints of any IPv6 communication needs to be IPv6 compatible. As a result, the transition will be ugly and difficult.

What’s going to happen? One possible bridging approach, while we are waiting for IPv6 to be fully implemented, is Network Address Translation (NAT). This is what your router at home does. From the perspective of your internet service provider (ISP), your whole house has one IP address. The router splits up that address between all the devices you use, making sure the connections from each to outside devices are properly managed. Faced with a shortage of IP addresses, it is likely that some organizations will move this process ‘upstream’ and create situations where groups of households share single IP addresses.

It’s hard to anticipate what consequences will arise from all of this, but it’s something worth keeping an eye on, at least for the geekier and more internet-dependent members of the populace.

Articles v. blog posts

Over on Slate, Farhad Manjoo has an article up on the convergent trends between blogs and magazines online: magazines are sometimes adopting the reverse-chronological format once definitively linked with blogs, while some blogs are aiming to look more like magazines.

While the distinction between ‘articles’ and ‘blog posts’ can probably never be expressed in a definitive way, there is something to the distinction drawn by Anna Holmes, founding editor of Jezebel:

Pieces that are primarily “reactions to something that already existed in the media or on the Internet”—the bulk of Jezebel content in its early days—are “blog posts.” But Jezebel also publishes many essays that are not riffs on outside material. These weightier, original pieces aren’t set off in any special graphical way on the site, but Holmes still thinks of them as articles, not blog posts.

It’s definitely easier to post a brief reaction to something interesting on another site (as this post does…) than it is to generate something substantive and original.