Beyond Locks: Scalable Key-Value Stores with Fine-Grained Concurrency
New latch-free techniques dramatically reduce thread contention and improve performance in key-value stores by enabling highly concurrent access to B-tree indexes.
Science
Securing the IoT with Diamond: A New Approach to Encryption
A novel authenticated encryption framework, Diamond, offers enhanced security and efficiency for resource-constrained Internet of Things devices.
Resilient Control: Ensuring Safety in Faulty Systems
A new graph-based approach guarantees the safety of control systems even when faced with communication or computational failures.
Decoding Resilience: A New Look at Burst Errors
This review explores the properties of burst-covering codes, a powerful technique for correcting concentrated data errors.
Boosting Cache Reliability with Interleaved Error Correction
A new approach to error correction promises to significantly improve the dependability of STT-MRAM cache memory.
Untangling MRAM Cache Errors: A Novel Approach to Reliability
Researchers have identified and mitigated a hidden failure mechanism in STT-MRAM caches caused by accumulating read disturbances, offering a path to significantly improved data retention.
When Consensus Fails: Exposing RAFT’s Security Weaknesses
A new analysis reveals critical vulnerabilities in the widely used RAFT consensus algorithm, demonstrating its susceptibility to malicious attacks.
Beyond Logarithms: Exploring the Quantum Realm of Polylogarithms
A new review delves into the mathematical properties of quantum polylogarithms, revealing their intricate connections to classical multiple polylogarithms.
Beyond RSA: New Math for a Post-Quantum Internet
Researchers are exploring alternatives to current encryption standards, and a new approach using rank-deficient matrices could offer a faster, more secure path forward.
Topology Under Pressure: How Disorder Impacts Robust Edge States
![The study elucidates a model-the SSH model-governed by alternating hopping terms [latex]t_1[/latex] and [latex]t_2[/latex], alongside random corrections [latex]\tau_n[/latex] and on-site energies [latex]v_n[/latex], as described by tight-binding equations for local amplitudes [latex]\psi_n[/latex].](https://arxiv.org/html/2512.24738v1/SSH2.png)
A new study reveals the surprising resilience of topological edge states in the Su-Schrieffer-Heeger model, even when faced with significant disorder.