Some of a company’s most valuable assets are no longer physical.
Customer data, internal documents, intellectual property, financial information, and digital content now largely exist in digital environments.
And much of this information is protected based on a single assumption:
The encryption technologies we use are strong enough.
But what about a few years from now?
As quantum computers continue to develop, some of the encryption methods considered secure today may need to be reassessed in the future.
This does not mean that “all encryption will be broken tomorrow.” It does mean, however, that organizations need to think not only about today’s threats, but also about the attack capabilities of tomorrow.
Future Cyber Threats Can Start Today
When we think about a cyberattack, we usually focus on the moment a system is compromised or data is stolen.
But some security risks can have a much longer timeline.
Some encrypted data captured today but not currently decipherable could potentially become a target again as more powerful computing technologies emerge.
This makes an important question for organizations not only:
“How secure are we against attacks today?”
but also:
“Will the information we protect today remain protected in the future?”
This question becomes particularly important for information that retains its value for many years, such as customer data, trade secrets, intellectual property, and strategic corporate information.
Why Are Quantum Technologies at the Center of This Discussion?
Quantum computers use a fundamentally different approach to computation than the computers we use today.
As this technology develops, it may eventually make certain mathematical problems significantly faster to solve. Some of the encryption methods used today rely on the difficulty of solving these problems.
That is why the digital security community is already preparing for what may come next.
Why Does Post-Quantum Cryptography Matter?
One of the most important areas of this preparation is Post-Quantum Cryptography (PQC).
PQC refers to new cryptographic methods designed to address the potential threats posed by future quantum computers. The goal is to enable a transition toward algorithms that are more resistant to quantum attacks without waiting for existing digital infrastructure to be completely replaced.
NIST is also working on the development and adoption of post-quantum cryptography standards.
Preparing for the quantum era therefore does not mean that organizations need to buy quantum computers today or replace all of their existing systems.
It starts with more practical questions:
Which of our systems rely on encryption that needs to remain secure over the long term?
Which of our data needs to remain confidential for years?
How ready is our existing infrastructure for new cryptographic standards?
How much time would we need to transition to new encryption technologies?
Preparing for the quantum threat is, in many ways, a matter of visibility and readiness before it becomes a technology transition.
Quantum Entanglement Generated from Sunlight
Research into quantum technologies has been underway for years. But a recent experiment has demonstrated another direction in which the field may be developing.
Researchers have successfully generated quantum entanglement using sunlight for the first time.
The significance of this development is not simply the use of sunlight itself. Rather, it points to new possibilities for how quantum technologies could potentially be developed in the future.
The research is not yet a security system that can be deployed in everyday environments. But it is a notable development showing that quantum technologies are becoming an increasingly tangible area of technological research rather than simply a distant future scenario.
What Could Quantum Security Mean?
Quantum technologies will not suddenly make the internet “unbreakable.”
Companies will still face cyberattacks, identity theft will continue, and employee accounts will remain targets.
However, quantum technologies could introduce new approaches, particularly in encryption and secure communications.
On one side, researchers are working to make existing encryption systems more resilient against quantum computing. On the other, new communication and security technologies that make use of the properties of quantum physics are being explored.
The future of digital security is therefore unlikely to be defined by a single technology.
The digital security of the future will likely require organizations to consider existing security systems, next-generation cryptographic methods, and emerging quantum technologies together.
What Should Organizations Consider Today?
Companies do not need to purchase quantum computers or replace all of their existing systems today.
But when planning for long-term digital security, several questions become increasingly important:
Which of our data needs to remain confidential for years?
Can our existing systems adapt to new security standards?
How dependent are we on our current encryption infrastructure?
Do we have a plan for transitioning to new cryptographic standards?
The answers will not be the same for every organization.
But one thing is becoming increasingly clear:
Digital security is no longer only about defending against today’s threats.
It also means understanding which technologies could change the balance between attack and defense in the future.
Preparing for the Future of Security Today
The development of post-quantum cryptography standards, research into quantum communications, and new experiments in the field all point to an important reality:
Security technologies are changing.
From GOVINET’s perspective, the important point is not to assess the protection of digital assets solely through the lens of today’s threats.
A strong security strategy does more than reduce current risks. It also helps determine how prepared an organization is for risks that may evolve in the future.
The question organizations should be asking today remains the same:
Will the systems we consider secure today remain secure against the technologies of tomorrow?
Quantum technologies do not yet provide all the answers to this question. But it is becoming increasingly clear that the question itself will play a growing role in the future of digital security.
Sources
University of Ottawa - Quantum entanglement generated by sunlight for the first time
Max Planck Institute for the Science of Light - Research Update
Optica - Researchers generate quantum entanglement using sunlight
Li et al. - Research paper - Generating quantum entanglement from sunlight