Hacking and computer security. Read today’s research news on hacking and protecting against codebreakers. New software, secure data sharing, and more.
Hacking News — ScienceDaily Hacking and computer security. Read today’s research news on hacking and protecting against codebreakers. New software, secure data sharing, and more.
- A new paradigm for control of quantum emitterson October 31, 2024 at 4:42 pm
A research team developed a new paradigm for the control of quantum emitters, providing a new method for modulating and encoding quantum photonic information on a single photon light stream.
- New security protocol shields data from attackers during cloud-based computationon October 1, 2024 at 6:26 pm
Researchers developed a technique guaranteeing that data remain secure during multiparty, cloud-based computation. This method, which leverages the quantum properties of light, could enable organizations like hospitals or financial companies to use deep learning to securely analyze confidential patient or customer data.
- Preventing counterfeiting by adding dye to liquid crystals to create uncrackable coded tagson August 27, 2024 at 12:12 am
A research group has developed an innovative approach to creating anti-counterfeiting labels for high-value goods. Their findings enhance the security of the currently used cholesteric liquid crystals (CLCs) by adding fluorescent dyes to produce florescent CLCs (FCLCs). Using this unique technology, the group created unique labels with almost impossible-to-counterfeit security features. These advanced labels are designed to protect valuable items, important documents, and sensitive products by generating distinctive visual patterns that are difficult to replicate without specialized tools and knowledge.
- Toward a code-breaking quantum computeron August 23, 2024 at 4:00 pm
Building on a landmark algorithm, researchers propose a way to make a smaller and more noise-tolerant quantum factoring circuit for cryptography.
- Physicists develop new method to combine conventional internet with the quantum interneton August 5, 2024 at 5:41 pm
Researchers send entangled photons and laser pulses of the same color over a single optical fiber for the first time.
- Optical fibers fit for the age of quantum computingon July 29, 2024 at 2:42 pm
A new generation of specialty optical fibers has been developed by physicists to cope with the challenges of data transfer expected to arise in the future age of quantum computing.
- Mass layoffs and data breaches could be connectedon July 23, 2024 at 4:35 pm
A research team has been exploring how mass layoffs and data breaches could be connected. Their theory: since layoffs create conditions where disgruntled employees face added stress or job insecurity, they are more likely to engage in risky behaviors that heighten the company’s vulnerability to data breaches.
- Mechanical computer relies on kirigami cubes, not electronicson June 26, 2024 at 7:21 pm
Researchers have developed a kirigami-inspired mechanical computer that uses a complex structure of rigid, interconnected polymer cubes to store, retrieve and erase data without relying on electronic components. The system also includes a reversible feature that allows users to control when data editing is permitted and when data should be locked in place.
- Breakthrough may clear major hurdle for quantum computerson June 18, 2024 at 3:55 pm
The potential of quantum computers is currently thwarted by a trade-off problem. Quantum systems that can carry out complex operations are less tolerant to errors and noise, while systems that are more protected against noise are harder and slower to compute with. Now a research team has created a unique system that combats the dilemma, thus paving the way for longer computation time and more robust quantum computers.
- Discovery highlights ‘critical oversight’ in perceived security of wireless networkson June 6, 2024 at 10:43 pm
A research team has uncovered an eavesdropping security vulnerability in high-frequency and high-speed wireless backhaul links, widely employed in critical applications such as 5G wireless cell phone signals and low-latency financial trading on Wall Street.
- Enhancing cybersecurity with ‘moving trees’on May 29, 2024 at 6:41 pm
Researchers propose a new tree-inspired one-time password scheme that provides security and privacy while supporting changing user environments.
- VR may pose privacy risks for kids: A new study finds parents aren’t as worried as they should beon May 6, 2024 at 5:15 pm
New research finds that, while an increasing number of minors are using virtual reality (VR) apps, not many parents recognize the extent of the security and privacy risks that are specific to VR technologies. The study also found that few parents are taking active steps to address those security and privacy issues, such as using parental controls built into the apps.
- Computer scientists unveil novel attacks on cybersecurityon April 26, 2024 at 8:52 pm
Researchers have found two novel types of attacks that target the conditional branch predictor found in high-end Intel processors, which could be exploited to compromise billions of processors currently in use.
- This tiny chip can safeguard user data while enabling efficient computing on a smartphoneon April 23, 2024 at 7:58 pm
A new chip can efficiently accelerate machine-learning workloads on edge devices like smartphones while protecting sensitive user data from two common types of attacks — side-channel attacks and bus-probing attacks.
- Breakthrough promises secure quantum computing at homeon April 11, 2024 at 5:02 pm
The full power of next-generation quantum computing could soon be harnessed by millions of individuals and companies, thanks to a breakthrough guaranteeing security and privacy. This advance promises to unlock the transformative potential of cloud-based quantum computing.
- Protecting art and passwords with biochemistryon April 8, 2024 at 5:07 pm
A new molecular test method helps to prove the authenticity of works of art. The new method could also help to make passwords secure against quantum computers.
- 100 kilometers of quantum-encrypted transferon April 2, 2024 at 6:01 pm
Researchers have taken a big step towards securing information against hacking. They have succeeded in using quantum encryption to securely transfer information 100 kilometers via fiber optic cable — roughly equivalent to the distance between Oxford and London.
- Where quantum computers can scoreon March 18, 2024 at 6:24 pm
The traveling salesman problem is considered a prime example of a combinatorial optimization problem. Now a team has shown that a certain class of such problems can actually be solved better and much faster with quantum computers than with conventional methods.
- Satellites for quantum communicationson March 13, 2024 at 5:54 pm
Through steady advances in the development of quantum computers and their ever-improving performance, it will be possible in the future to crack our current encryption processes. To address this challenge, researchers are developing encryption methods that will apply physical laws to prevent the interception of messages. To safeguard communications over long distances, the QUICK space mission will deploy satellites.
- A new design for quantum computerson February 15, 2024 at 7:23 pm
Creating a quantum computer powerful enough to tackle problems we cannot solve with current computers remains a big challenge for quantum physicists. A well-functioning quantum simulator — a specific type of quantum computer — could lead to new discoveries about how the world works at the smallest scales. Quantum scientists have developed a guide on how to upgrade these machines so that they can simulate even more complex quantum systems.
- Researchers unveil new way to counter mobile phone ‘account takeover’ attackson January 22, 2024 at 7:45 pm
Computer science researchers have developed a new way to identify security weaknesses that leave people vulnerable to account takeover attacks, where a hacker gains unauthorized access to online accounts.
- Defending your voice against deepfakeson November 27, 2023 at 11:07 pm
Computer scientists have developed AntiFake, a tool to protect voice recordings from unauthorized speech synthesis.
- Keep it secret: Cloud data storage security approach taps quantum physicson November 14, 2023 at 7:36 pm
Distributed cloud storage is a hot topic for security researchers, and a team is now merging quantum physics with mature cryptography and storage techniques to achieve a cost-effective cloud storage solution.
- Accelerating AI tasks while preserving data securityon October 30, 2023 at 11:45 pm
SecureLoop is a new search engine that can identify an optimal design for a deep neural network accelerator that preserves data security while improving energy efficiency and boosting performance. This could enable device manufacturers to increase the speed of demanding AI applications, while ensuring sensitive data remain safe from attackers.
- Certain online games use dark designs to collect player dataon October 27, 2023 at 3:07 pm
The privacy policies and practices of online games contain dark design patterns which could be deceptive, misleading, or coercive to users, according to a new study.
- New study unveils stretchable high-resolution user-interactive synesthesia displays for visual–acoustic encryptionon October 12, 2023 at 3:16 pm
A research team has succeeded in developing a cutting-edge display using transfer-printing techniques, propelling the field of multifunctional displays into new realms of possibility.
- Not too big: Machine learning tames huge data setson September 11, 2023 at 8:58 pm
A machine-learning algorithm demonstrated the capability to process data that exceeds a computer’s available memory by identifying a massive data set’s key features and dividing them into manageable batches that don’t choke computer hardware. The algorithm set a world record for factorizing huge data sets during a test run on the world’s fifth-fastest supercomputer. Equally efficient on laptops and supercomputers, the highly scalable algorithm solves hardware bottlenecks that prevent processing information from data-rich applications in cancer research, satellite imagery, social media networks, national security science and earthquake research, to name just a few.
- Better cybersecurity with new materialon September 4, 2023 at 2:46 pm
Digital information exchange can be safer, cheaper and more environmentally friendly with the help of a new type of random number generator for encryption. The researchers behind the study believe that the new technology paves the way for a new type of quantum communication.
- Pros and cons of ChatGPT plugin, Code Interpreter, in education, biology, healthon August 25, 2023 at 4:20 pm
Researchers see potential in educational settings for the newest official ChatGPT plugin, called Code Interpreter, they’ve found limitations for its use by scientists who work with biological data utilizing computational methods to prioritize targeted treatment for cancer and genetic disorders.
- How randomized data can improve our securityon August 9, 2023 at 5:07 pm
With an innovative approach, scientists are creating new standards for data security in the cache of electronic devices.