Here’s how to find out and save your organisation from potential threats.
The quantum revolution is upon us and it has changed the way we think about cybersecurity. Traditional security methods are becoming obsolete as quantum computing advances, leaving organisations open to new risks and dangers. If your organisation is not quantum-proof, you could be vulnerable to cyberattacks that could have catastrophic consequences. But how can you tell if your organisation is quantum-proof?
First, you need to understand the difference between quantum computing and traditional computing. In simple terms, quantum computing processes data using quantum bits (qubits), enabling a rapid increase in computing ability. This means tasks that would take traditional computers years to accomplish can be done by quantum computers in a matter of minutes or even seconds. This presents numerous advantages, but it also implies that traditional methods of encryption, which rely on the challenges and difficulties of solving tough mathematical problems, are no longer sufficient.
Why are traditional encryptions no longer safe and sufficient?
Sensitive data is safeguarded in traditional encryption by a key or set of keys that are only accessible to authorised personnel. The mathematical complexity of the key and the challenge of decrypting it determine the strength of encryption. However, since the development of quantum computing, encryption keys that were formerly thought to be unbreakable have been quickly cracked. This is because Shor’s algorithm, a mathematical formula that can quickly factor enormous prime numbers used in traditional encryption, is used by quantum computers. This implies that encryption keys that were previously assumed to be unbreakable can be easily cracked by quantum computers. So, what can you do to make sure that your organisation is quantum-proof? Here are a few things to understand and consider to save your organisation from potential quantum threats.
1. Quantum Resistant Encryption
The first step would be to assess your current security measures and ensure that the encryption methods used are not vulnerable to quantum attacks. If you are still using traditional encryption methods you need to start thinking about shifting to quantum-resistant encryption methods which would help resist attacks from quantum computers using certain algorithms. These algorithms come in a variety of forms, including lattice-based, code-based, and hash-based algorithms. To explain how these algorithms work, take lattice-based algorithms as an example. In this algorithm, the geometry of a lattice structure serves as the basis for the encryption keys. The strength of encryption is determined by how challenging it is to locate the lattice’s shortest vector. While this is a challenging problem for traditional computers, quantum computers find it far more difficult and challenging. It is important to note that before choosing the algorithm that will serve your organisation’s needs the best, it is crucial to consult an experienced cybersecurity specialist.
2. Use Quantum Key Distribution
Quantum Key Distribution (QKD) is a secure communication technique that offers an uncrackable encryption mechanism to communicate cryptographic keys between two parties, protecting a business. Quantum physics’ rules, which are the foundation of QKD’s security, make it nearly hard for an attacker to intercept the key without being noticed. A business can use QKD to safeguard its data and communications from intruders who might try to intercept and decode important information. QKD adds a further degree of security beyond traditional encryption techniques which are vulnerable to attacks by quantum computers. Additionally, QKD offers information-theoretic security, which is unbreakable by any means, even brute-force attacks or advancements in computing capability, since it is not based on computational assumptions. This guarantees the security and randomness of the cryptographic keys produced by QKD, ensuring a very high level of protection against unauthorised access to sensitive data.
3. Long-Term Planning
The lifespan of your data is another essential factor. You should consider the long-term dangers of quantum attacks if you are storing sensitive data that needs to be protected for many years or perhaps even decades. Even if your encryption methods right now are secure, as quantum computing advances, they might become vulnerable in the future. This means that you must make long-term plans by putting in place quantum-resistant encryption techniques and consistently updating your security precautions when new threats appear. In your long-term planning goals, you should also account for the cost of improving your security measures.
4. The Human Factor in Cyber Security
No matter how strong and secure your encryption methods are, errors made by humans can still compromise them. In order to prevent this from occurring you must spend money on employee education and training to make sure they comprehend the values and importance of cybersecurity and learn ways to avoid common risks like phishing scams and social engineering. Additionally, you must have clear policies and procedures for managing sensitive information and you must ensure that these policies are rigidly enforced. Regular training and testing should be an important component of your organisation to ensure that employees are following the best practices and the correct security measures.
5. Keeping up-to-date with quantum computing developments:
Anyone who uses or depends on digital technology must stay up-to-date on quantum computing developments since they have the potential to completely transform several areas of computing and cryptography. It is crucial to keep up with the most recent developments and trends in quantum computing because the field is developing quickly and is predicted to have a big impact on how we store and process data. Keeping informed of quantum computing advancements enables one to anticipate possible security threats. Many of the present encryption techniques could be broken by quantum computers, which could pose a serious danger to the security of digital communication and data storage. Your organisation can better prepare for potential security threats and adopt new technologies as they become available by staying up to date on the latest quantum computing advances.
In conclusion, the quantum revolution is changing cybersecurity, and organisations need to be proactive in making sure they are quantum-proof. This entails evaluating your current security measures, switching to quantum-resistant methods of encryption, making long-term plans, utilising quantum key distribution, investing in employee education and training, and staying up-to-date with quantum computing advancements.
Contact GoodWorkLabs who, with their incredibly talented team, can help safeguard your organisation’s sensitive data for years to come and protect it from possible quantum attacks.