DO Blog

DO Research

Questions worth asking. Findings worth sharing. Explore selected research briefs on machine learning, malware, hardware, and the security of real systems.

Research briefs14
Public range2012-2023
FocusApplied cyber research

14 research briefs

Research Economics · Jul 29, 2023 Bug bounty economics for researchers

A recent note on vulnerability research economics, researcher incentives, and the gap between security value and security compensation.

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Cloud Security · Jul 18, 2023 The immutable laws of cloud security

A practical cloud security note about recurring implementation failure modes, passwords, providers, exposure, and the assumptions teams keep rediscovering.

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AI / ML · Oct 19, 2018 Defeating machine-learning malware traffic detection

A practical look at machine-learning malware traffic detection and the assumptions defenders inherit when models are applied to encrypted communications.

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Research · Sep 1, 2018 Idea Machine: automated reconnaissance

An applied research post on automated reconnaissance, security ideas, and turning rough concepts into practical cyber tooling.

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Vulnerability Analysis · Sep 12, 2017 Automated vulnerability analysis is hard

A clear-eyed discussion of how much vulnerability analysis can be automated, how reliable those results can be, and why the question stays hard.

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Research · Jul 5, 2017 Updates to Magiic

A research update on securely indexing and searching PGP-encrypted email, including local mailbox support and usability improvements.

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Product Research · Apr 7, 2015 HAVOC: halting attacks via obstructing configurations

A HAVOC research note on using small configuration changes to make malware fail at runtime by denying predictable conditions.

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Research · Feb 13, 2014 Random solutions are often good enough

A research note about computationally hard problems, practical security work, and the value of useful approximations under pressure.

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Physical Security · Jan 31, 2014 Password weaknesses in physical security

A physical-security research note on digital spin locks, weak human memory patterns, and assumptions in high-security environments.

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Reverse Engineering · Nov 27, 2013 Programmatic string deobfuscation in .NET malware

A reverse-engineering note on extracting useful signal from .NET malware by programmatically recovering strings and analyst context.

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Product Research · Apr 22, 2013 Dark-Drive release

The Dark-Drive release note: a USB storage device concept with modified firmware and behavior designed to challenge forensic assumptions.

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Research · Mar 10, 2013 Security and trust when everything has a computer in it

A hardware-security reflection on embedded computers, trust boundaries, hidden behavior, and what users are forced to assume.

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Release · Dec 12, 2012 PAINT released for research

The public PAINT beta release note, preserving a concrete example of DO turning applied research into usable security tooling.

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Product Research · Oct 16, 2012 Process attribution in network traffic

The original PAINT overview: attributing network flows back to process IDs and process names in real time for usable operator visibility.

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