28.11.2007 | Jaak Aaviksoo | English news
Statemen's Forum of the Center for Strategic and International Studies (CSIS)
"Cyberspace: A New Security Dimension at Our Fingertips"
Speech by the minister of defense of the Republic of Estonia, Mr. Jaak Aaviksoo
Mr. Chairman, the audience, ladies, and gentlemen, dear friends who you've gathered here to listen to what I think is important when we think about our common future.
I've titled my talk as "Real Threats of the Imaginary World." And it's really a pleasure to be here in Washington today. And even more so, I'm glad to be hosted by the Center of Strategic and International Studies and have the opportunity to present you the Estonian views on cyber security here at the Statesmen's Forum.
I'd like to start from a small trip back into the history. It's in here in the U.S. when the Wright brothers started to conquer the airspace. And we know what importance airspace now has for our national and global security. It's equally remarkable that the cyber space was born here a few decades ago when the first two computers were taught to talk to each other. The good news was that they were able to do that and to communicate the good news. The bad news is that now, they are able to communicate bad news to each other, not only between two or three computers, but hundreds and millions of computers worldwide.
So where we are today? We are in a world where, in addition to the classical dimensions of land, sea, and air, we have a virtual reality; we use the term cyberspace. There is similarly a manner as going out to the high seas created new global powers, as conquering the air space for defense, but also for global dominance, we entered airspace and further to the space. It is imminent I think that the future developments will see conflicts, attacks, if you like wars in this newly born cyberspace.
Differently from the three dimensions I have mentioned before - land, sea, and air - where we are more or less able to define natural borders, and to do understand what we mean by saying, we want to assure natural sovereignty of our national land, sea, and air space. The imaginary cyberspace has essentially no borders. As it was born, it was global. It was not only global in the sense of having no borders, but it introduced also unparalleled anonymity. As by now little legal - both national as well as international - legislation, and it's an essentially dimension which requires modest financial means to be visible and present in that space. That basically means that it's fundamentally asymmetric.
I think we are more or less have developed a joint understanding when we say what we mean by national defense in the classical sense. That is, to live in our secure borders within the national space and sovereignty imposed by our legislator and executive and judicial powers. Neither legislative nor executive nor judicial powers are as yet present in the cyber space. However, in the real world, we increasingly feel the impact of this imaginary cyber space on our every day life.
The synapses between the cyberspace and the real space increase in influence what happens in the real space, but increasingly more, also how we feel, what we think, how safe we are, and what possible and imaginary threats may threaten us. With this in mind, we can imagine that a simple or minute waves of electronic origin can cause as big a damage as a cruise missile or even a nuke. At least, it's possible and no one presently can exclude such things happening in the future.
We have entered a new era. And coming from Estonia, as you well know, it's not an imaginary, but a real threat that we experienced a few months ago.
The Estonian experience - of course, cyber attacks of different kinds, starting from classical hacking into databases and computer systems, spreading viruses, a new type of cyber attacks has emerged, attacking so far individual businesses, maybe also personal websites, sometimes more or less politically motivated, but never implemented on a national level. I think it's fair to say that the level of organization is political motivation as well as the level of coordination and the volume, which for a small country like Estonia, clearly reached national security levels, took place in the end of April and early May this year.
Most of you surely know that this was related to the political decision to move a Soviet-era monument or actually relocate it to a military cemetery because, over the last years, with raising and externally provocated conflicts between different interest groups in Estonia forced the government to relocate this symbolic place in the center of the Estonian capital. Most of the attacks were carried out against Estonian governmental websites and servers, but also against Estonian news portals, against two biggest banks in Estonia, and later all of the other commercial banks as well as several Internet service providers and telecoms.
Just for your imagination, at the highest moments of cyber attacks, the overall traffic from outside Estonia was more than 400 times higher than the normal rate. You may imagine what happens if you have 400 times more cars on the streets of Washington than usual. This was clearly felt on the national level. And taking into account the tensions around the relocation of the monument and the street riots that broke out afterwards, the people who were news-thirsty could not get access to online news. At the same time, the bank transactions that in Estonia to more than 90 percent are carried out via Internet were not possible.
We may ask what was the aim of those attacks? If they were aimed at making some real damage to our critical infrastructure, or even more specifically, attacking classified networks under the responsibility of the ministry of defense, then this was not the case. I think these attacks clearly showed that there is a huge potential to combine cyber attacks and the also recently emerged terroristic attacks. And I tend to term the events that took place in Estonia earlier this year as cyber-terrorism.
What made those attacks unusual was not their massive nature, but also the well-coordinated nature of those attacks. This was clearly not a spontaneous response accompanying political events. They had not included not only the events around the relocation of the Soviet-era monument in Tallinn, but also demonstrations and blockage of the Estonian embassy in Moscow.
These attacks were carried out in a very precise timeframe and, at large, were carried out by groups of organized computers, so-called bot nets or robotic networks, that were rented for that purpose and rented by clearly illegal groups that have hijacked a
number of computers worldwide, zombify them by malware that can be used attacking any target in the world, any time you wish, provided you have access to these networks and have the command of them.
So surely, behind those attacks were actors besides disgruntled or outraged civilians, also more organized structures. For the time being, there is no solid evidence whatsoever what we can use to putting the blame for organizing those events. Part of that fact is essential because it's related to the very character of the cyber space, its anonymity. Partly because this was clearly carried out in an undercover manner, all we can say is to see the correlation with other events that were at least partially coordinated and funded by the diplomat representation of our big neighbor.
Of course, here in the states, in some way or the other the biggest country in the world, whose defense budget as I recently learned is at least 1,000 times bigger; the same proportions apply to our national wealth. The extent of those attacks, however, posed a serious threat to Estonian sovereignty. These attacks didn't have the long-term consequences. Some of these attacks were efficiently neutralized and by large with the help of our friends both at home and abroad.
What were the objectives? As I said before, the impact of the attack was, first and foremost, of psychological nature and caused intimidation in the general populous. It created widespread confusion and miscommunication in the general public as well as making impossible online access to information use from Estonia in those turbulent times.
From that experience, I'd like to draw a few conclusions. Today, I think we can be fully confident that cyber attacks and maybe possibly cyber wars - although, I'm not willing to use this term since it has no real content for the time being - is not a possibility; it's not a theoretical concept, but may become and has, at least in one case, become a reality.
It, of course, makes especially the countries and systems the more vulnerable the more developed their electronic infrastructures are. But it's not never limited to those countries with developed infrastructures, at least any country who uses modern information technology is potentially under attack. We're used to those attacks at individual businesses, as said, sometimes political motivated if we think about the cartoon scandal of the Danish newspaper, for instance, but also in a number of other cases.
For us for the future, to handle those cyber attacks on the national level and linking the national security framework, it is very important to be able to define from what level these attacks can be handled as internal problems of individual businesses or individual organizations, maybe even individual national agencies, and from where on this has to be handled as a national security threat with corresponding responsibilities of respective authorities. One thing is clear; we have to tackle those problems in the nearest future. The threats, the probability of those threats, is rising in time.
Secondly, this threat is fundamentally global. Any country or any organization or part of it can be attacked at any time, at the same time. The attack itself is global. In the case of Estonia, we estimate that around one million computers were involved in those attacks at different times, being located in more than 50 countries worldwide. The biggest numbers come from the countries with biggest numbers of computers. This system is not selective and it's penetrating any national borders.
It is also - since the very nature of this global threat, it's impossible to try to fight it building imaginary marginal lines around our countries or agencies. This, in this cyber space, the location of the opponent is only rarely known. And its location is next to impossible to know beforehand. Even after a cyber attack, its specific origin is often very difficult to identify. Seeing as almost every computer in the world is connecting to Internet, perpetrators find it at times very easy to use malprotected personal computers to participate in attacks by controlling them remotely. By this way, a person from Austin, Texas, could be involved in an attack originating from an altogether different continent, even without knowing it.
Taking part in a recent security-related conference, together with Deputy Undersecretary Grimes, we asked the audience that according to statistics, there are at least two cyber terrorists in this audience because, most probably, their computers have been hijacked and can be used, attacking other computers wherever in the world. (Laughter.) The number in this room is somewhat smaller since the audience is less, but nevertheless, I think we have to think about to what extent we can be sure that our computers are not used for those purposes.
From here on, I'd like to continue with stating that there is a general lack of awareness and preparation against possible cyber attacks. Of course, in most ministries of defense and other critical infrastructure organizations, the people are ready and able to fight those threats from the cyber space. At the same time, the general audience, especially all of the computer owners are in most cases not reasonably well-prepared and aware of the possibility of those threats and to what extent they on one hand can be vulnerable, and on the other hand, willingly or unwillingly participate in those attacks.
It is a complicated question to what extent individual people or computer owners can be held responsible for those attacks. Will I just bring you a small mental exercise. In a war, in a regular war, guns are used as weapons to fight. In cyber attacks, computers are the weapons. We have made rules and regulations so anybody who owns a gun has to keep it from being used against third parties, either by leaving it at home on the table accessible to your children and them using it against their friends or classmates, then it's clear that we can be held responsible.
More or less, the same is true in the case of cars if we leave our cars' doors open and keys inside. If somebody takes the car and causes an accident or damage to third parties, we are held liable. What about computers? Are we authorized, in the future, to put the burden on individual computer owners to protect their computers from against using them in cyber attacks or cyber wars? The question is so far unanswered. It clearly is an important question since it interferes with individual liberties to the extent that we have to be extremely cautious before legislating into that sensitive area.
Fourth, cooperation between public and private sector is vital. Our modern information systems and networks are fundamentally intertwined. In addition to defense-related classified networks, which in most cases are reasonably well protected, information systems of our critical infrastructure, which in very many cases are in private ownership, are not always subject to the same strict regulations. It's clear and most of the countries, to a different extent, are paying increasingly more attention to that.
On the other hand, it's clear that fighting those threats has to involve both governmental agencies and offices as well as the private sector in close cooperation. Even more so, we're taking into account the very nature of those attacks; they are speed; events happen in milliseconds or even in shorter time periods. They develop over minutes or hours. And so, fast reaction is essential. That basically means that the pre-prepared networks of a well-established command and control lines must be in place before things happen. We're only halfway, in most of the countries, to achieve that goal.
And last, but not least, the fifth conclusion - when handling the cyber attacks and possible cyber conflicts and cyber terrorism, the first obstacle we confront is the lack of conceptual space even in communicating what is going on. What was going on and what was happening? As I said before, a cyber attack is maybe the best-established term to denote attacks from an external force towards an concrete target. What about cyber terrorism, cyber wars, and other terminology? There is no agreement whatsoever on national and even more so on international level.
So the conceptual clarity is the first step on that way. The second is to try to agree on certain rules of how to handle and what can be considered a cyber crime. Again, this is a heavily under-regulated sector and it's very hard, even if we managed to establish the ones who can be held responsible, it is very hard to bring those people to justice and clearly more national as well as international efforts by our well-respected judicial authorities is necessary.
As I pointed out before, the problem itself reduces to a risk-management exercise. The possible events that may happen in cyberspace have to be handled and the risks minimized. Minimizing the risks is always brings with itself certain burdens, either by law or voluntarily taken upon different stakeholders. As I said before, these threats cannot alone be managed by governments; it has to involve both businesses, third-sector organizations as well as individuals. How to handle this burden sharing is a complicated issue that has to be addressed if we want to efficiently handle the possible extension of cyber conflicts in cyber space.
And from here on, there is a need to establish clear responsibilities between different stakeholders in that counter-cyber attack exercise. So, from these five major conclusions, I'd like to say a few words what we've done in Estonia on the national level.
First, we started and even speeded up the process of compiling national cyber security strategy. This document will be ready the end of this year, and I said before, this tries to conceptualize the phenomenon, define the critical infrastructure, put concrete responsibilities on developing necessary legislation, as well as asking from Internet service providers as well as telecoms and other extensive e-service providers to develop countermeasures to be able to confront any future attack.
As said before, it also includes certain guidelines for the private sector. In addition to that, in the June meeting in Brussels, the NATO defense ministers, partly on the proposal by Estonian governments, commonly agreed that urgent work was needed to enhance the ability to protect information systems of critical importance to the alliance. Estonia, on its behalf, has proposed more than a year ago, so long before the cyber attacks took place, to establish a NATO cooperative cyber defense center of excellence in Estonia. I'm glad that now, five countries have committed themselves to contribute and several others are in the process of negotiations to participate.
We are extremely thankful for the publicity we had due - or thanks to the cyber attacks early April this year. This is the positive side of the story - (laughter). We have modest resources; we could have never managed that publicity to our cyber activities in Estonia. Furthermore, we are - we are deeply convinced that increased international cooperation is needed to handle those new threats from cyberspace.
Interestingly enough, confronting the threats from the cyberspace, we have from the very beginning to adopt what we nowadays call a comprehensive approach. We see that the comprehensive approach is increasingly an issue in traditional conflicts, or at least semi-traditional conflicts, which NATO as an alliance and our coalition face in Iraq and Afghanistan. We see that boundaries become increasingly dissolved between the international and domestic affairs, between civil and military spheres, between the private and the public, between peace and conflict. This is essentially characteristic to every cyber conflict or cyber attack at the same time.
Who should raise those issues? Who should try to address those challenges? Since this issue has clearly become a problem of national security, at least those countries joining their hands in fighting traditional security threats should pay due attention to fighting cyber attacks in today, and increasingly so, tomorrow. NATO has played, for over 60 years, a leading role in guaranteeing security, in Euro-Atlantic space and, increasingly more so in modern days, worldwide. It has, I hope, both the willingness and the potential to address those issues. A number of countries have embarked on that process already, as I said before, the willingness to address those issues was underlined during the recent meeting of defense ministers in Noordwijk, and most potently, the most corresponding policy of cyber defense will be tabled to - on the summit meeting in Bucharest next spring.
Beyond the activities in the framework of NATO, I think also other organization, first and foremost at least from the Estonian point of view, the European Union as well as the Council of Europe, should undertake steps in that direction. It's worthwhile to mention that there already exists an international convention on cyber crime that was approved by the council of Europe and that came in to force back in 2004. Unfortunately, very few countries have decided to join this convention; however, what we observe - the interest to work more closely, both in ratifying that convention as well as extending it to the new spheres of cyber crime and cyber attacks is underway.
However, it is also important to note that as it stands now, this convention on cyber crime of the Council of Europe is the only international agreement that concerns cyber crime. Taking into account the threats related to that, that's clearly on the critical. I think that having more signatories would be beneficial to every country that faces the emerging cyber security environment, and in addition to that it could act as a basis for any further legislation, as such arises in member states or further away.
As an organization of like-minded countries, the European Union is another actor that could do much in the effort of improving cyber security. Seeing as many NATO countries are also member of the EU, it would present a good opportunity to deal with the issues considered in NATO, also in the EU. And I am glad to say that the ministers of Justice of the European Union are increasingly paying attention to that sector and trying to legislate both at the European as well as national levels. Of course, it will be redundant for the European Union to replicate the work that NATO is already doing. For example, the EU could deal with cyber crime of commercial nature and as a part of that, implement legislation aimed at a wider range of issues that cyber security presents.
Furthermore, in addition to these international organizations, I am sure that cooperation between individual states, also bilateral relations can essentially contribute to facing that threat. However, we think that we have to find also new frameworks to work with these challenges. The approach to cyber security, I think, should be proactive, all-encompassing, and most of all, multilateral, a cooperative effort between governments, the private sector, and international organizations.
Now, I am getting a little bit more philosophical. When I was trying to draw a picture to resolve the threats and how to fight them, we have to be realistic in what we can achieve and what is proportional reaction to the possible threats. It is clear that as in handling crime, we can never achieve or legislate means and measures so that crime will disappear completely. There is always a tolerable level of regular crime as well as cyber crime and cyber attacks, beyond which the measures undertaken are too big a burden for the participating partners, as well as ineffective from the point of view of resources spent. However, whatever we undertake, a critical part of that, while we've failed at most, I think, even if we are able to identify the evil, is to bring the evil to justice. Bringing the evil to justice today is extremely hard, not only within national borders, however here certain success is possible and this country is a good example of being able to implement certain rules, but it's even more so on the international level.
Just one example - I don't know to what extent of confidence - we have identified as one of the attackers during the cyber attacks in Estonia as originating as originating and working from the conflict zone of Transnistria, he openly declared that according to the laws of that disputable part of Moldavia, his actions and attacks were fully legal. This has been also officially referred to by some of the authorities we addressed to expel the corresponding person to Estonian authorities.
Dear Sirs and Madams, I'm starting to conclude. Globalization has made the world smaller; we are increasingly interrelated in everything that we do. The threats that are born in one part of the world reach our doorsteps faster than we wish that happen. We've had to reconsider a number of concepts that were able to handle conventional threats and conflicts. And we, I think, are increasingly aware to what extent we are sitting in the same boat.
Even more so, we are increasingly aware to what extent the problems we face are intertwined; intertwined in the physical and the cyber space, the legal space, national and international security interests, and so on. The more we are interrelated and intertwined, dependent on each other, the more we have to share jointly the responsibility for global as well as national and personal security.
I'm extremely happy standing here today, that Estonia, together with a number of other countries have joined into the Euro-Atlantic organizations standing for common values. I'm also sure that the number of countries and people who share the same values is growing in the future. I see that - I saw that happening over the last years and Estonia was one of those countries who joined these organizations this millennium. I'm sure that some of our adversaries today will be part of that alliance in the coming decades, however complicated that journey might be.
This, I think, is our common responsibility to move ahead despite the problems, despite the fact that not everything is easy and all -we definitely cannot solve all the problems as soon as we may wish, be it then the conventional conflict somewhere far or near from our borders, as well as the new threats that challenge us in cyberspace. But let me express my deep conviction that if we join our hearts and minds and brains, we'll be able to solve them, so thank you for your attention.
Source: Center for Strategic and International Studies (CSIS)