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Research

In-depth reading notes on recent security research — CAPTCHA, browser & device fingerprinting, bot detection, behavioural biometrics, and ad-fraud. We dig into the methodology, threat model, and what each result actually means for production defenses.

Latest notes

Conditional Diffusion Sampling

research note

Conditional Diffusion Sampling

·9 min read·Francisco M. Castro-Macías, Pablo Morales-Álvarez, Saifuddin Syed et al.

This paper addresses the challenging problem of sampling from complex, unnormalized multimodal distributions when density evaluations are costly

researchconditional-diffusionparallel-temperingstochastic-interpolantssampling-multimodal-distributions

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Fast, accurate, high-resolution simulation of large-scale Fermi-Hubbard models on a digital quantum processor

research note

Fast, accurate, high-resolution simulation of large-scale Fermi-Hubbard models on a digital quantum processor

·11 min read·Gavin S. Hartnett, Khadijeh Sona Najafi, Aleksei Khindanov et al.

This paper tackles a very practical bottleneck in digital quantum simulation: how to run large, long-time Fermi-Hubbard dynamics on real hardware without the circuit cost and noise overwhelming the…

researchdigital-quantum-simulationfermi-hubbardtrotterizationfermion-to-qubit-mapping

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Generating Proof-of-Vulnerability Tests to Help Enhance the Security of Complex Software

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Generating Proof-of-Vulnerability Tests to Help Enhance the Security of Complex Software

·7 min read·Shravya Kanchi, Xiaoyan Zang, Ying Zhang et al.

This paper addresses the challenge of automatically generating proof-of-vulnerability (PoV) tests to demonstrate real exploitability of vulnerabilities in third-party libraries (Libs) as they affec…

researchproof-of-vulnerabilitysoftware-supply-chain-securityai-assisted-test-generationcall-path-analysis

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Label-Efficient School Detection from Aerial Imagery via Weakly Supervised Pretraining and Fine-Tuning

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Label-Efficient School Detection from Aerial Imagery via Weakly Supervised Pretraining and Fine-Tuning

·9 min read·Zakarya Elmimouni, Fares Fourati, Mohamed-Slim Alouini

This work addresses the challenge of detecting school infrastructure from aerial imagery in contexts with scarce manual annotations, a critical problem for global education and connectivity initiat…

researchweakly-supervised-learningremote-sensingobject-detectionaerial-imagery

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PHALAR: Phasors for Learned Musical Audio Representations

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PHALAR: Phasors for Learned Musical Audio Representations

·8 min read·Davide Marincione, Michele Mancusi, Giorgio Strano et al.

This paper addresses the problem of stem retrieval in musical audio, where given a partial mix, the goal is to identify the missing complementary stems that coherently fit it both harmonically and …

researchaudio-representation-learningcontrastive-learningmusic-information-retrievalcomplex-valued-neural-networks

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Precomputed Lens Transport Maps

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Precomputed Lens Transport Maps

·10 min read·Yang Chen, Xiaochun Tong, Afet Abzar et al.

This paper addresses a practical gap in camera/lens simulation: existing fast approximations either model only geometry (pinhole, thin lens, ABCD, polynomial optics) or only the smooth refraction c…

researchcomputer-graphicsneural-renderingray-tracinglens-simulation

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Notes summarise publicly available security research preprints. Figures are reproduced for academic discussion; copyright remains with the original authors. If you are an author and want a note revised or removed, email [email protected].

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