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Can Artificial Intelligence be used in cyber-attacks?

The answer is so affirmative that artificial intelligence (AI) is already at the center of major cyber-attack concerns. This is interesting, because while AI is becoming a threat, it is also important for cybersecurity.

What we actually have is artificial intelligence being incorporated into a range of security products and services. This is how we try to prevent cyberattacks, but in the meantime technology can also introduce new threats.

Artificial intelligence: hero or villain?

At the famous Black Hat security conference, security company SparkCognition unveiled the first “cognitive” antivirus system based on Artificial Intelligence (AI), called DeepArmor.

DeepArmor aims to protect networks from cyberattacks by combining AI techniques, such as neural networks, heuristics, data science and natural language processing, with antivirus to locate and remove malicious files.

This brings us to a big question: what happens when cyberattacks are designed on the basis of artificial intelligence? The same technology that protects has the potential to attack, that’s the reality.

To understand this possibility, just remember the concept of AI. In short, artificial intelligence is the simulation of human intelligence processes, but carried out by machines.

These processes include learning (the acquisition of information and rules for using the information), reasoning (using the rules to reach approximate or definitive conclusions) and self-correction.

Current examples of AI demonstrate the ability of this technology to adapt to different circumstances. There are various techniques and tools for this, for example:

  • Machine learning;
  • Deep learning;
  • Natural language processing;
  • Among others.

Artificial intelligence can be used to protect us, but it also makes us think about various cybersecurity threats. After all, nothing prevents criminals from using AI for malicious and potentially risky purposes.

Artificial intelligence and its evolution

As far as the market is concerned, artificial intelligence is booming. You should already be aware of how this advanced technology is being applied in different sectors.

It integrates the strong digital transformation currently taking place and new products and services that emerge every year. This increases the expectations of companies that invest in its application.

In practical examples, we see industry evolving its production processes based on automation integrated with AI. This way, better quality products are generated and production costs are considerably reduced.

It is also worth highlighting the application of Artificial Intelligence in the digital market. We have consumer chatbots in customer service and support and virtual assistants associated with the Internet of Things, promising a major revolution in the coming years.

On the other hand, as the capacity of Artificial Intelligence increases and becomes more powerful, it is possible to foresee an expansion of virtual threats and attacks at the same time.

As attackers acquire technical knowledge, they will create vulnerabilities using artificial intelligence, introducing new threats. In this way we are led to a certainty about the efficiency of cyber attacks.

Evidence of cyberattacks highlights the need to be prepared

There is a silent war going on and it revolves around cybersecurity.

Cyber attacks on strategic government sectors such as power stations, air traffic control and transportation systems are nothing new. So they should already be preparing.

The website HACKMAGEDDON is constantly publishing statistics on cyber attacks. June’s figures show that 12.5% of attacks include espionage cyberattacks, which can include governments. In addition, 84% of the cases had only criminal objectives. See more in the graph below:

https://i2.wp.com/www.hackmageddon.com/wp-content/uploads/2018/07/June-2018-Stats-Featured.jpg?resize=800%2C445&ssl=1

Figure 1: Cyberattacks June. Source: hackmageddon

The vulnerability of strategic sectors shows the need to increasingly protect and monitor control systems connected to the Internet.

The potential for these attacks has been growing for several years. After all, more and more systems are being connected and new technologies such as artificial intelligence are emerging.

This concern also applies to companies in strategic sectors, since it increases the risk of cybersecurity for infrastructure that is considered critical.

It is important that companies actively monitor and protect their data networks and management and production solutions. In addition, an important aspect of this concern is having complete visibility of IT assets and their security risks.

HSM Moderno
 

Is the use of cryptography at risk with artificial intelligence?

As we already know, encryption is one of the main foundations of the Internet. It allows the reliable exchange of information between two entities on the web, as well as protecting the identity of people online.

Without this technology, financial institutions wouldn’t be able to transfer money online and companies wouldn’t be able to share documents over the Internet. In addition, there are several other examples of the applicability of encryption technology.

Unfortunately, encryption is under attack, and not just today, especially thanks to artificial intelligence. Attempts to override its complexity range from backdoors to algorithms that try to “break” the encryption in order to access confidential data.

Artificial intelligence is yet another threat to the systems that are considered secure and that guarantee millions of financial transactions around the world.

With artificial intelligence applied to cyberattacks, is the world lost?

We don’t have to go very far back in our history to remember the cases in which technological advances have served both good and evil.

The great danger in this rapid evolution of technology lies precisely in its speed. This shows that it will take proactive initiatives to stay ahead of cybercriminals.

The first steps to be taken in preventing virtual attacks using AI will be to invest in security policies and encourage research and development.

In this way, the main aim should be to create research institutions, developing publications and sharing schemes. Always aiming to promote safety, as well as a culture of responsibility through norms and standards.

It will also seek to develop technological and political solutions to build a safer future with AI.

There is also a need to implement specialized and dedicated groups that integrate government and private initiative in the formal verification of threats, in the disclosure of AI vulnerabilities and in security tools and secure hardware.

Artificial Intelligence will also protect us from cyberattacks

Although we have a worrying scenario with the potential use of artificial intelligence in relation to cyber-attacks, it is worth remembering that it will also be used to our advantage.

The risk is there, but experience also shows us that we need to do our bit. As you’ve already seen, AI has the potential to protect us, as well as bringing numerous benefits in various areas.

The strategy to be used is a continuous security approach. After all, there will always be risks and organizations need to be able to deal with them, reducing this risk to a manageable level at all times.

In addition, we mustn’t forget the importance of cybersecurity professionals in all this evolution, the tools, policies and processes applied to data security and the prevention of attacks.

Industry and government must do more to raise awareness of the cyber security profession, as well as the policies and good practices to be used in preventing and dealing with incidents.

There is a lot to be done and, as with other threats, this text suggests a constant search to guarantee the security of information for companies and their users.

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A Eval está há mais de 18 anos desenvolvendo projetos nos segmentos financeiro, saúde, educação e indústria. Desde 2004, oferecemos soluções de Autenticação, Assinatura Eletrônica e Digital e Proteção de Dados. Atualmente, estamos presentes nos principais bancos brasileiros, instituições de saúde, escolas e universidades, além de diferentes indústrias.  

Com valor reconhecido pelo mercado, as soluções e serviços da Eval atendem aos mais altos padrões regulatórios das organizações públicas e privadas, tais como o SBIS, ITI, PCI DSS, e a Lei Geral de Proteção de Dados (LGPD). Na prática, promovemos a segurança da informação e o compliance, o aumento da eficiência operacional das empresas, além da redução de custos.  

Inove agora, lidere sempre: conheça as soluções e serviços da Eval e leve sua empresa para o próximo nível.  

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Categories
Data Protection

Asymmetric Cryptography for Data Secrecy and Protection

Have you ever stopped to think about the security of your digital data? Emails, bank transactions, instant messages – all of these contain sensitive information that, in the wrong hands, can cause irreparable damage. This is where asymmetric encryption comes in as a real invisible shield for the protection and privacy of your data.

In practice, when we talk about cryptography, it’s very common to think only of techniques for maintaining the secrecy of information.

However, encryption can be used in many other situations. In this post we’ll look at applying asymmetric cryptography techniques to verify the origin of a message.

What is Asymmetric Cryptography and Why Should You Care?

Asymmetric cryptography is a data encryption technique that uses a pair of keys: one public and one private.

While the public key is used to encrypt the data, the private key is used to decrypt it.

This means that only the recipient with the corresponding private key can access the encrypted information.

Undeniable Benefits of Asymmetric Cryptography
  • Robust security: The mathematical complexity involved makes it almost impossible to break the code.
  • Data Integrity: Ensures that data has not been altered during transmission.
  • Authentication: Confirms the identity of the sender and recipient.
  • Non-Repudiation: Makes it impossible for the sender to deny the authenticity of the message sent.
Value Generated by Asymmetric Cryptography

Asymmetric cryptography is not just a security mechanism; it is a strategic asset that adds value to your business.

It strengthens customer confidence, facilitates regulatory compliance and offers a competitive advantage in the market.

Asymmetric Cryptography in Practice

Initially, we need to say that one of the most striking features of asymmetric cryptography is the presence of a key pair, with one part public and the other private.

While the public part can be disclosed to all interested parties, the private part cannot. After all, it must be protected and kept secret by the entity that owns the pair, be it a person or a system. From the origin of a message to its final delivery

This key pair is something very special, because when one of the keys is used to encrypt data, only the partner key of the pair can be used in the reverse process.

And it is this characteristic that makes it possible for various cryptographic schemes to exist in communication between two entities.

Alice and Bob’s messages

To make it easier to understand, let’s use the classic analogy. It presupposes the existence of two users, Alice (A) and Bob (B), each with its own key pair.

Alice and Bob exchange letters (messages) with each other and each letter is placed in an envelope that has a special padlock, which, when closed with one of the keys, can only be opened with the pair’s partner key.

Note that since we have two pairs of keys, one for each user, we have a total of 4 keys that can be used to lock the envelope!

So which key should be used? Well, it depends on which security service you want to implement when sending this letter.

Asymmetric encryption for secrecy

If the desire is to guarantee the secrecy of the letter from the origin of a message, Alice must lock the padlock with Bob’s public key. In this way, the only key capable of opening it is the partner key, i.e. Bob’s private key.

Remember that Bob’s private key, by definition,must be known only to Bob. This way, only Bob can open the padlock on the envelope and take the letter out.

Asymmetric encryption for the origin

If she wants to verify the origin of a message or letter, Alice can lock the envelope using her private key. Thus, the only key that opens the envelope is the partnership key, i.e. Alice’s public key.

Remember that Alice’s public key, by definition, is public knowledge. This way, everyone could open the envelope using Alice’s public key.

Note that in this situation, although the letter is in a sealed envelope with a padlock, the contents are not secret. After all, anyone can open the lock on the envelope using Alice’s public key.

What is required is verification of the origin of the letter (or the sender’s authorship). In other words, for Bob to check if the letter came from Alice, all he has to do is open the padlock with her public key.

Note that in this situation, although the letter is in a sealed envelope with a padlock, the contents are not secret. After all, anyone can open the lock on the envelope using Alice’s public key.

What is required is verification of the origin of the letter (or the sender’s authorship). In other words, for Bob to check if the letter came from Alice, all he has to do is open the padlock with her public key.

Asymmetric vs. Symmetric Cryptography: Which is Better?

Although symmetric encryption is also effective, it has its limitations. In this method, a single key is used to both encrypt and decrypt the data. This makes the system vulnerable, because if the key is compromised, the entire security system collapses.

It is therefore common to see security protocols that use hybrid schemes with symmetric and asymmetric cryptography to implement confidentiality, origin verification, authentication and irretrievability services, taking advantage of the benefits of each: the speed of symmetric cryptography and the flexibility of using asymmetric cryptography.

Crucial Points of Difference
  • Complexity: Asymmetric cryptography is more complex and therefore more secure.
  • Speed: Symmetric encryption is generally faster, but less secure.
  • Key management: Asymmetric cryptography eliminates the need for secure key exchange, which is a challenge in symmetric cryptography.

Asymmetric cryptography is more than a security technique; it is an imperative in the modern age. It offers a level of security and reliability that is second to none, making it the ideal choice for any person or company serious about protecting their data.

Don’t leave your data to chance. Invest in asymmetric encryption and sleep soundly knowing that your information is in safe hands.

We’ve also written an article that may be of interest to you, as it talks about data encryption and its importance in the financial market, click here.

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About Eval

EVAL has been developing projects in the financial, health, education, and industry segments for over 18 years. Since 2004, we have offered solutions for Authentication, Electronic and Digital Signature, and Data Protection. Currently, we are present in the main Brazilian banks, health institutions, schools and universities, and different industries.

With value recognized by the market, EVAL’s solutions and services meet the highest regulatory standards of public and private organizations, such as SBIS, ITI, PCI DSS, and LGPD. In practice, we promote information security and compliance, increase companies’ operational efficiency, and reduce costs.

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