Anon-E-Mail?
(PART TWO ON DIGITAL CIVIL RIGHTS)
I was talking to someone the other day who assured me that he was certain that he was sure that he knew for a fact that email is anonymous. Errr.... no it's not. It's a common misunderstanding, but email is certainly not anonymous. I was kind of shocked to learn this at first, but no real terror struck me. So people can know who sent them an email, that's not very scary... Well, my friend, not only that, but furthermore, they KNOW WHERE YOU ARE. Yes, Big Brother is watching you! There's just one safeguard to stop 'them' from actually finding you. Just one, and of course 'they' are trying to chew down the barrier that guards your privacy even as you're reading this. Please read on, you're safe for now.
First of all, even if you don't sign your mail with your name, but replace it with something stupid, like nuclear squirrel, you still send along a signature in the mail. Now, normally you won't see it because there's no data there that will mean anything to most people. But believe me that it does mean something to other people. You can display that information in most email clients, but I can't say for sure (I use, Mozilla Thunderbird and that client has the option available). If you use a web-based service for your email (like Hotmail or Gmail) you might not be able to see it. If you were able to see it, it would not make a lot of sense to you (I'm assuming you don't program for web based services). It has a few tags (labels) that are standard for every email (where the mail was sent from, what address you should reply to, the timestamp excetera). This site has a great explaination of the inner workings of the email header.
Now, before I get too technical, I will tell you a little secret. I don't know diddly squat about email services or networking, but I was able to track the source of an email a friend sent me. I knew he was sending me an email from his university's mail service in The Netherlands. But had he been locked up in Guantanamo Bay and sent me an email from there I would have known too. Yeah, there you were thinking you could send emails around the world from your ivory tower, but ultimately you're just another dot on the map. Now, this technique isn't new at all. It's been around probably as long as the internet itself. And it really isn't that harmful... if it isn't used in the wrong way, that is.
You don't just leave traces in your email messages. You leave them on a message board when you post a message. You even leave them on almost every website you visit. Every picture you open, every file you download. Heck, when you reached this page, even before your browser displayed this text, a computer owned by Google, logged your presence here. Did I say that Big Brother was watching? He (it must be a he, otherwise it would be Big Sister) knows your every move!
I said that Big Brother was watching, but I also said that you were safe to read this page. You are, and there are a couple of reasons for that. First of all, the traces you leave on the internet are stored in hundreds of computers around the world. No one person or institution has access to all of them (phew). That information is never put together, so your surfing behaviour is smeared out across the globe and each trace is like one pixel of a huge photograph. That's why anyone will have a hard time pinning down what sites you read.
Second reason is that you can track anyone up untill a certain point. That certain point is your Internet Service Provider (ISP). They alone have information about your exact location. So, for instance, I can tell that my friend sends his email from his University (using this freeware program). I know that the university has a record of everyone in their system. I know that everyone who logs into the university's system has a unique access code which is listed in those records. Therefore, the university could tell me exactly who the person was that sent me an email, where he lives, when he was born, his social security number, what he studies and a range of other facts they have in their file. Fortunately, the university people won't give me his data and neither will they give it to anyone else. In most countries however, that data can be summoned by the cops (in some countries, a warrant is necessary, in others, it's not) if they suspected my friend of commiting some crime.
So there you go, that's how anonymous you are. Now, I hope I've convinced you that you enjoy a certain level of protection. You do, that is unless the judge says otherwise. The second thing I want you to be convinced of, is that access to your ISP is something that should happen only if there already is evidence on the table that you have comitted a crime, or are about to do so. And I will do so. Just not now, because I'm tired of sitting here, rebelling against government oppresion. It's time go outside and eat some flowers. Er, I mean, smell the flowers.
'Ta!
I was talking to someone the other day who assured me that he was certain that he was sure that he knew for a fact that email is anonymous. Errr.... no it's not. It's a common misunderstanding, but email is certainly not anonymous. I was kind of shocked to learn this at first, but no real terror struck me. So people can know who sent them an email, that's not very scary... Well, my friend, not only that, but furthermore, they KNOW WHERE YOU ARE. Yes, Big Brother is watching you! There's just one safeguard to stop 'them' from actually finding you. Just one, and of course 'they' are trying to chew down the barrier that guards your privacy even as you're reading this. Please read on, you're safe for now.
First of all, even if you don't sign your mail with your name, but replace it with something stupid, like nuclear squirrel, you still send along a signature in the mail. Now, normally you won't see it because there's no data there that will mean anything to most people. But believe me that it does mean something to other people. You can display that information in most email clients, but I can't say for sure (I use, Mozilla Thunderbird and that client has the option available). If you use a web-based service for your email (like Hotmail or Gmail) you might not be able to see it. If you were able to see it, it would not make a lot of sense to you (I'm assuming you don't program for web based services). It has a few tags (labels) that are standard for every email (where the mail was sent from, what address you should reply to, the timestamp excetera). This site has a great explaination of the inner workings of the email header.
Now, before I get too technical, I will tell you a little secret. I don't know diddly squat about email services or networking, but I was able to track the source of an email a friend sent me. I knew he was sending me an email from his university's mail service in The Netherlands. But had he been locked up in Guantanamo Bay and sent me an email from there I would have known too. Yeah, there you were thinking you could send emails around the world from your ivory tower, but ultimately you're just another dot on the map. Now, this technique isn't new at all. It's been around probably as long as the internet itself. And it really isn't that harmful... if it isn't used in the wrong way, that is.
You don't just leave traces in your email messages. You leave them on a message board when you post a message. You even leave them on almost every website you visit. Every picture you open, every file you download. Heck, when you reached this page, even before your browser displayed this text, a computer owned by Google, logged your presence here. Did I say that Big Brother was watching? He (it must be a he, otherwise it would be Big Sister) knows your every move!
I said that Big Brother was watching, but I also said that you were safe to read this page. You are, and there are a couple of reasons for that. First of all, the traces you leave on the internet are stored in hundreds of computers around the world. No one person or institution has access to all of them (phew). That information is never put together, so your surfing behaviour is smeared out across the globe and each trace is like one pixel of a huge photograph. That's why anyone will have a hard time pinning down what sites you read.
Second reason is that you can track anyone up untill a certain point. That certain point is your Internet Service Provider (ISP). They alone have information about your exact location. So, for instance, I can tell that my friend sends his email from his University (using this freeware program). I know that the university has a record of everyone in their system. I know that everyone who logs into the university's system has a unique access code which is listed in those records. Therefore, the university could tell me exactly who the person was that sent me an email, where he lives, when he was born, his social security number, what he studies and a range of other facts they have in their file. Fortunately, the university people won't give me his data and neither will they give it to anyone else. In most countries however, that data can be summoned by the cops (in some countries, a warrant is necessary, in others, it's not) if they suspected my friend of commiting some crime.
So there you go, that's how anonymous you are. Now, I hope I've convinced you that you enjoy a certain level of protection. You do, that is unless the judge says otherwise. The second thing I want you to be convinced of, is that access to your ISP is something that should happen only if there already is evidence on the table that you have comitted a crime, or are about to do so. And I will do so. Just not now, because I'm tired of sitting here, rebelling against government oppresion. It's time go outside and eat some flowers. Er, I mean, smell the flowers.
'Ta!


