Disciplines / Research questions

Cybersecurity

10 research topics · 22 questions

Time Window for Accelerated Exploitation After Patch Release1 questions
  1. Dependence-aware modeling of the patching-versus-exploitation race for software vulnerabilities

Actual Leakage Accumulation of Differential Privacy Budget Across Multiple Queries4 questions
  1. Monitoring-based adaptive differential-privacy defense against query-flooding model extraction at DNN scale and under colluding accounts

  2. Attack-Parameter-to-Budget Calibration for Differentially Private Query Systems: Beyond Count Aggregates Under Repeated, Adaptive, and Auxiliary-Information Attacks

  3. ODP filters with sublinear privacy degradation and efficient approximation of the optimal output-DP composition bound

  4. Closing the privacy-accounting gap for linear queries in interactive differential-privacy query systems (detection, composition semantics, partial-knowledge robustness, and formal defenses against sample-amplification attacks)

Failure of Cross-language and Cross-domain Transfer of Phishing Detection Models3 questions
  1. Generalizable phishing detection across diverse data sources and temporal shifts

  2. Deployment-robust phishing email detection: cross-corpus generalization, prevalence-robust calibration, and elimination of corpus-artifact learning

  3. Script generalization of language-independent phishing webpage detection: performance on non-Latin-script webpages and the mixed-alphabet failure mode

Performance Collapse of Adversarial Example Detectors Under Adaptive Attacks4 questions
  1. Norm-agnostic robustness and architectural requirements of adversarially retrained adversarial detectors (RADAR)

  2. Robustness of process-based (fingerprint-memory) detection of audio adversarial examples against single-step generation, fingerprint fraud, and attacks on the defense itself

  3. Non-evadable detection of adversarial examples from internal network statistics: existence, construction, and theoretical limits

  4. Completing the Adaptive Evaluation of Adversarial-Example Defenses: the Open Exercises of Tramèr, Carlini, Brendel and Mądry (2020)

Long-tail Effects of Dependency Graph Risk Propagation in Supply Chain Attacks1 questions
  1. Deep Transitive Dependencies and Code Reachability in the Opportunities and Risks of Technical Leverage in the NPM Ecosystem

Path Sensitivity as the Root Cause of High False Positive Rates in Static Analysis2 questions
  1. Precision, soundness, and scalability gaps in staged path-sensitive static memory-leak detection: the open questions left by SMOKE

  2. Exact observable summaries (strongest necessary / weakest sufficient conditions) in path-sensitive static analysis: lifting the finitary-domain qualification for heap and other non-finite abstraction domains

Non-linear Boundary Between Privacy Protection and Model Utility in Federated Learning2 questions
  1. Extending the one-local-epoch optimality of locally differentially private federated learning beyond homogeneous, i.i.d., full-participation DP-SGD

  2. Characterizing the near-optimal utility guarantee for privacy-preserving federated learning via parameter distortion beyond the bounded-constant, small-gap, Gaussian-Bernoulli regimes

Decoupling Between Vulnerability Severity Scores and Actual Exploit Probability1 questions
  1. Longitudinal, ground-truth, and outcome-based validation of impact-weighted vulnerability prioritization (composite KRI vs. EPSS and CVSS)

Trade-off Between Security Gain and Maintenance Cost in Software Diversification Defense1 questions
  1. Calibrating and validating the design-diversity metric framework for redundant fault-tolerant and secure systems

Verified but Unsafe Issues Caused by Incomplete Formal Verification Specifications3 questions
  1. Generalizing the ZBSAT security assurance framework beyond the Chinese Wall Model: verification and strict-schema-coverage testing of a Z-specified RBAC policy

  2. Trustworthy specification autoformalization: faithfulness evaluation beyond finite test suites and extension to repository-level software

  3. Closing the verified-but-insecure gap in the WPA3 Dragonfly/SAE handshake: extending formally verified leakage-freedom beyond primitive-level secret independence

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