Jul 18, 2024

Quantum Computing is Here: Get Ready for Quantum Encryption

Dec 7, 2023

Get Ready for Quantum Encryption

In an era where data breaches are as common as they are devastating, the importance of robust cybersecurity and encryption practices cannot be overstated. Traditional encryption methods, like RSA and ECC, have successfully protected personal and professional data for years, but as hackers and computers grow more sophisticated, these defenses may not hold up.

The RSA algorithm is a widely used data transmission system, and to securely transfer data, it creates sets of public and private keys. The private or secret key consists of two large prime numbers generated by an algorithm, which is then used with an exponent to create a public key. This has been a secure and trustworthy way to provide personal information since 1997, but the rise of quantum computing requires a shift in how we protect our digital assets.

Quantum computing is a revolutionary technology that leverages the principles of quantum mechanics to process information at unattainable speeds by classic computers. While quantum computers have the potential to drive advancements in medicine and materials science, they can also render current encryption methods obsolete because of their ability to decipher encryptions in mere minutes.

Quantum computing poses a dual challenge for businesses. On one hand, there’s the palpable threat looming over the confidentiality and integrity of digital information. On the other lies an opportunity for companies willing to embrace post-quantum cryptography.


What is Quantum Encryption?

Quantum encryption marks a complete overhaul of the current cryptographic landscape. Classical encryption methods rely on complex mathematical algorithms that can take conventional computers lengthy amounts of time to solve without a key. Quantum encryption, however, takes advantage of quantum physics, using a series of photons to provide a level of security that is theoretically unbreakable by any computing means.

The most studied and viable quantum cryptography method is quantum key distribution (QKD). QKD transmits a secret, random sequence through photons, known as the key, and allows users to compare measurements taken at either end of the transmission to determine if the key has been compromised. It is based on the quantum principle that observing a quantum system alters its state. Therefore, any eavesdropper trying to intercept the key would be detected, as their observations would change the state of the quantum particles, alerting legitimate parties of the breach.


Cybersecurity Benefits of Quantum Computing

Quantum computing brings a new edge to cybersecurity through its unique ability to strengthen cryptographic protocols, with benefits including:

  • Enhanced Security: Quantum cryptography and methods like QKD offer a new level of security that is immune to the computational power of quantum and conventional computers, ensuring secure communication channels.
  • Speed and Efficiency: Quantum algorithms can process complex security problems faster, enhancing the speed and efficiency of threat detection and response.
  • Robust Encryption: With post-quantum encryption, quantum computing equips you to withstand future threats and preserves the confidentiality and integrity of sensitive data.
  • Random Key Generation: Quantum systems can generate truly random numbers, which enhances the security and reliability of encryption methods.

Cybersecurity Threats of Quantum Computing

While scientists have shown that QKD and quantum computing work, they have yet to be widely adopted due to the significant limitations of the technology. Additionally, without post-quantum encryption in effect, quantum computing poses several threats to cybersecurity:

  • Encryption Vulnerability: Quantum computers have the potential to break commonly used cryptographic protocols that secure everything from emails to financial transactions. Current algorithms like RSA and ECC could be easily decrypted, exposing a vast amount of sensitive data.
  • Data Harvesting: Hackers may engage in “harvest now, decrypt later” tactics, collecting encrypted data with the intention of decrypting it once quantum computers become available, making post-quantum encryption a critical step to take before it’s too late.
  • Accelerated Cyber Attacks: The immense processing power of quantum computers could be exploited to perform cyber attacks at unprecedented speeds, overwhelming traditional security measures that rely on complexity as a deterrent.
  • Threat to Blockchain and Crypto: Blockchain technologies and cryptocurrencies, which rely heavily on current cryptographic techniques for security, could be compromised by quantum computers.


Protect Against Quantum Computers with Post-Quantum Encryption

Post-quantum encryption, or post-quantum cryptography (PQC), are algorithms designed based on complex mathematical problems that defy the computational speed of quantum technology, therefore protecting your data from new quantum encryption methods.

With quantum computing quickly becoming a reality, it’s critical to adopt PQC before “Q-Day,” or the day when current algorithms become vulnerable to quantum computing attacks. Early adopters of post-quantum encryption can avoid the inevitable rush of quantum attacks in the future while showing their partners and clients that they are dedicated to unwavering security.

The best way to avoid becoming a victim of a quantum computing attack is to work with a trusted security firm like Blade Technologies to secure your business’ data effectively.


How to Transition to Post-Quantum Cryptography

While quantum computing has yet to become commonplace, it’s important to develop protection protocols early to avoid a devastating quantum attack. With a partner like Blade Technologies, you can start the transition process by evaluating the strength and quantum-readiness of your encryption protocols. This assessment includes:

  1. Inventory Analysis: Identifying and cataloging all encrypted data, security systems, and devices that could be affected by a quantum attack.
  2. Vulnerability Assessment: Pinpointing potential security weaknesses that could be exploited by hackers and quantum computing.
  3. Encryption Algorithm Review: Evaluating the algorithms in use to determine their susceptibility to quantum decryption techniques.

With a clear understanding of your cybersecurity landscape and the specific quantum threats you face, you can now create an effective strategy for integrating PQC methods into your systems that are tailored to your unique requirements. For example, you may find that your weakest points are external facing, so you invest in a solution that mitigates external breaches.

The last step before launching your new encryption protocol is testing and validation. Before you can go live, your cybersecurity partner will complete rigorous testing to ensure the new encryption is effective and integrates into the system seamlessly.


Partner with Blade Technologies to Enhance Cybersecurity

As we move into the quantum age, partnering with Blade Technologies allows you to confidently navigate the transition to post-quantum cryptography and effectively protect your digital assets. From initial risk assessment to implementation and training, we work with you to create a customized security plan that protects your business from any and all threats.

Through our data security services, Blade Technologies can guide your business into the new era and comprehensively secure your data through post-quantum encryption techniques. Learn more about our cybersecurity solutions and connect with our experts to create the best security solution for your business.

Get Cybersecurity Support


Back to News