Within NASIC
What Circuit Boards Can Give Away
Recovered circuit boards, firmware and programmable devices can reveal stored logic, vulnerabilities and anti-tamper choices in foreign systems.
On this page
- Why embedded devices matter in aerospace systems
- What binary extraction and forensics can reveal
- How anti tamper design affects exploitation
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Introduction
When a foreign aircraft, missile, drone, radar or space-related system is recovered in damaged condition, the most valuable evidence is often not the airframe or casing but the electronics hidden inside. Modern aerospace systems depend on embedded processors, programmable logic devices, memory chips and software-controlled subsystems that continue to hold technical clues even after a crash. For organisations such as the National Air and Space Intelligence Center (NASIC) and its Foreign Materiel Exploitation capabilities, these components can transform wreckage into engineering intelligence by revealing how a system thinks, communicates, protects itself and fails.[af.mil]nasic.af.milNASICAcquire, Assess, ExploitNovember 21, 2016 — 21 Nov 2016 — “The information gained by the Airmen of the Foreign Materiel Exploitation Squadron is used each and ev…
Unlike external observation, which can estimate performance, embedded electronics provide direct evidence. Circuit boards, firmware images and non-volatile memory may expose guidance logic, sensor processing methods, communications architectures, maintenance records and security measures. The result is not merely identification of a foreign system but a deeper understanding of its strengths, limitations and potential vulnerabilities.[defense.gov]media.defense.govDepartment of WarUse of Foreign Materiel Exploitation Results8 Oct 1997 — Foreign materiel exploitation involves analysis, testing, and e…
Why Embedded Devices Matter in Aerospace Systems
Modern military aerospace platforms are increasingly defined by software. A missile seeker, electronic-warfare pod, radar processor or satellite subsystem may derive much of its capability from embedded code running on specialised processors rather than from visible hardware alone. This means that even fragmented electronics can be more informative than intact structural components.[Air Force Histories]usafunithistory.comNATIONAL AIR AND SPACE INTELLIGENCE CENTERAir Force HistoriesNATIONAL AIR AND SPACE INTELLIGENCE CENTER10 Oct 2025 — The center uses a foreign materiel exploitation capability tha…
Recovered electronics frequently contain several layers of intelligence value:
- Mission logic embedded in firmware that governs navigation, targeting or sensor behaviour.
- Configuration data showing how systems are tuned for operational use.
- Component choices that reveal the technological sophistication and supply chain of the manufacturer.
- Communications protocols that indicate how a system exchanges information with launch platforms, command networks or other weapons.
- Maintenance and diagnostic records stored in memory that can reveal operational history.
Because aerospace systems must survive vibration, temperature extremes and combat stresses, their electronic modules are often ruggedised. Ironically, those same design features can increase the likelihood that memory devices and processors survive an accident well enough to be analysed.[U.S. Department of War]media.defense.govDepartment of WarUse of Foreign Materiel Exploitation Results8 Oct 1997 — Foreign materiel exploitation involves analysis, testing, and e…
What Binary Extraction and Forensics Can Reveal
The exploitation process often begins with identifying and preserving electronic evidence before further degradation occurs. Analysts examine boards, identify integrated circuits and determine which devices may contain recoverable code or stored data.
Recovering Firmware from Damaged Hardware
Many aerospace systems store operational software in flash memory, electrically erasable memory, programmable logic devices or other embedded storage. Even when the surrounding hardware is damaged, the memory contents may remain intact. Modern firmware acquisition methods demonstrate that software can often be extracted through interfaces such as SPI flash access, debugging ports, direct chip reads or other hardware-level recovery techniques.[arXiv]arxiv.orgA Multi-Interface Firmware Acquisition and Validation Methodology for Low-Cost Consumer Drones: A Case Study on Three Holy Stone Pla…
Once extracted, firmware becomes a technical map of the system. Analysts can identify operating systems, software libraries, processing routines and update mechanisms. They can also compare software versions across recovered systems to track design evolution over time.[arXiv]arxiv.orgA Multi-Interface Firmware Acquisition and Validation Methodology for Low-Cost Consumer Drones: A Case Study on Three Holy Stone Pla…
Understanding Decision Logic
Firmware analysis can reveal how a system processes information and responds to conditions. In aerospace applications, this may include:
- Sensor fusion methods.
- Guidance and navigation functions.
- Error handling routines.
- Communications procedures.
- Electronic counter-countermeasure logic.
- Health monitoring and fail-safe behaviour.
The objective is not simply to read source code—often unavailable—but to understand the functional architecture encoded within the binary software itself. Even partial recovery can illuminate design priorities and engineering trade-offs.[U.S. Department of War]media.defense.govDepartment of WarUse of Foreign Materiel Exploitation Results8 Oct 1997 — Foreign materiel exploitation involves analysis, testing, and e…
Finding Weaknesses and Constraints
Embedded software frequently exposes limitations that are invisible from performance testing alone. Analysts may discover outdated software libraries, insecure update mechanisms, weak authentication controls or predictable communications structures. Research on embedded firmware extraction consistently shows that binary analysis can reveal security weaknesses and architectural assumptions that were never intended for external observation.[arXiv]arxiv.orgA Multi-Interface Firmware Acquisition and Validation Methodology for Low-Cost Consumer Drones: A Case Study on Three Holy Stone Pla…
In foreign materiel exploitation, these findings help intelligence organisations assess not only what a system can do, but also how reliably it may perform under stress and what forms of countermeasure could be effective.[U.S. Department of War]media.defense.govDepartment of WarUse of Foreign Materiel Exploitation Results8 Oct 1997 — Foreign materiel exploitation involves analysis, testing, and e…
Circuit Boards as Engineering Fingerprints
A circuit board is more than a collection of components. It is a record of engineering decisions.
Board layouts reveal processor selections, memory capacity, sensor interfaces and power-management approaches. The presence of field-programmable gate arrays (FPGAs), digital signal processors or specialised cryptographic chips can indicate the intended sophistication of the system. Component markings may reveal manufacturing origins, production periods and supply-chain dependencies.[Air Force Histories]usafunithistory.comNATIONAL AIR AND SPACE INTELLIGENCE CENTERAir Force HistoriesNATIONAL AIR AND SPACE INTELLIGENCE CENTER10 Oct 2025 — The center uses a foreign materiel exploitation capability tha…
Even seemingly mundane details matter. A designer’s choice to use commercial components rather than military-grade parts can indicate production constraints. Memory capacity can hint at software complexity. Processor performance can establish practical limits on sensor processing or autonomous functions.
When combined with firmware analysis, the board becomes a physical framework that explains how the software interacts with real hardware. Together, they provide a much richer picture than either source alone.
How Anti-Tamper Design Changes the Exploitation Challenge
The value of embedded electronics is well understood by military organisations worldwide. As a result, many modern systems include anti-tamper measures specifically intended to prevent or delay exploitation after capture or recovery.
The U.S. Department of Defense formally defines anti-tamper as engineering activities designed to prevent or delay exploitation of critical technologies through reverse engineering or unauthorised access. Similar concepts appear in many foreign systems.[Department of Defense]at.dod.milDepartment of DefenseWhat is Anti-TamperAnti-Tamper (AT) encompasses the systems engineering activities intended to prevent and/or delay…
Common Anti-Tamper Approaches
Anti-tamper measures may include:
- Encryption of firmware and stored data.
- Secure boot mechanisms that verify authorised software.
- Code obfuscation techniques that complicate analysis.
- Hardware security modules protecting cryptographic keys.[researchgate.net]researchgate.net356401367 Can't Touch This Inertial HSMs Thwart Advanced Physical AttacksCan't Touch This: Inertial HSMs Thwart Advanced Physical…29 May 2026 — In this paper, we introduce a novel countermeasure against phys…
- Tamper-detection sensors that erase sensitive information.
- Protective packaging designed to frustrate physical access.[utica.edu]utica.eduCain CL 2013Utica Universityanti-tamper technology: preventing and/or delaying…by CL Cain · 2013 · Cited by 4 — The quintessential performance of…
Some systems are designed to detect enclosure opening, probing attempts or abnormal operating conditions. Upon detection, sensitive memory may be erased or rendered inaccessible. Others rely on cryptographic protections that preserve data but make interpretation difficult without access to keys.[danube-dynamics.at]danube-dynamics.atDanube Dynamics Embedded SecurityThis can include sensors that react when the housing is opened by deleting…Read more…
Delay Rather Than Absolute Protection
A recurring theme in anti-tamper literature is that these protections are intended to delay exploitation rather than guarantee permanent secrecy. Security engineers generally view anti-tamper as an obstacle that increases cost, time and technical difficulty for the analyst.[dod.mil]at.dod.milDepartment of DefenseWhat is Anti-TamperAnti-Tamper (AT) encompasses the systems engineering activities intended to prevent and/or delay…
For intelligence organisations, this creates a race between the protective measures embedded within the hardware and the forensic capabilities available to exploit it. The more advanced the anti-tamper architecture, the more specialised the recovery effort must become.
Why Embedded Evidence Often Outlasts the Wreckage
One of the most significant features of embedded electronics is that they can preserve information long after a platform has ceased functioning. Structural damage may reveal how a system was destroyed, but embedded memory can reveal how it was designed, configured and operated.
This is why foreign materiel exploitation programmes place such emphasis on engineering-level examination of recovered systems. Public descriptions of NASIC’s mission emphasise the use of advanced engineering techniques, technical analysis and specialised exploitation capabilities to understand foreign weapons systems in detail.[Air Force Histories]usafunithistory.comNATIONAL AIR AND SPACE INTELLIGENCE CENTERAir Force HistoriesNATIONAL AIR AND SPACE INTELLIGENCE CENTER10 Oct 2025 — The center uses a foreign materiel exploitation capability tha…
In practical terms, a damaged guidance computer, memory module or processor board can provide answers that external observation cannot. It may reveal software architecture, operational assumptions, defensive measures and design compromises. For intelligence analysts, those details turn fragments of wreckage into a source of technical knowledge about an adversary’s capabilities and limitations.[defense.gov]media.defense.govDepartment of WarUse of Foreign Materiel Exploitation Results8 Oct 1997 — Foreign materiel exploitation involves analysis, testing, and e…
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Further Reading
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Practical Reverse Engineering
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Endnotes
1.
Source: nasic.af.mil
Title: NASICAcquire, Assess, Exploit
Link:https://www.nasic.af.mil/News/Article-Display/Article/1010245/acquire-assess-exploit/
Source snippet
November 21, 2016 — 21 Nov 2016 — “The information gained by the Airmen of the Foreign Materiel Exploitation Squadron is used each and ev...
Published: November 21, 2016
2.
Source: media.defense.gov
Link:https://media.defense.gov/1997/Oct/08/2001715489/-1/-1/1/98-005.pdf
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Department of WarUse of Foreign Materiel Exploitation Results8 Oct 1997 — Foreign materiel exploitation involves analysis, testing, and e...
3.
Source: arxiv.org
Link:https://arxiv.org/abs/2605.11040
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A Multi-Interface Firmware Acquisition and Validation Methodology for Low-Cost Consumer Drones: A Case Study on Three Holy Stone Pla...
4.
Source: utica.edu
Title: Cain CL 2013
Link:https://www.utica.edu/academic/library/Cain_CL_2013.pdf
Source snippet
Utica Universityanti-tamper technology: preventing and/or delaying...by CL Cain · 2013 · Cited by 4 — The quintessential performance of...
5.
Source: danube-dynamics.at
Title: Danube Dynamics Embedded Security
Link:https://www.danube-dynamics.at/en/embedded-security-protection-against-reverse-engineering-manipulation/
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This can include sensors that react when the housing is opened by deleting...Read more...
6.
Source: dl.acm.org
Link:https://dl.acm.org/doi/10.1145/3385209.3385219
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ACM Digital LibraryDeveloping Anti-tamper Functionalities through...6 Jun 2020 — Anti-tamper is the security engineering activity that f...
7.
Source: sparta.aerospace.org
Link:https://sparta.aerospace.org/technique/SPARTA
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TechniquesThe techniques represent “how” a threat actor achieves a tactical goal by performing a threat action.Read more...
8.
Source: dl.acm.org
Link:https://dl.acm.org/doi/fullHtml/10.1145/3464959
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Trust and Assurance through Reverse Engineeringby UJ Botero · 2021 · Cited by 148 — This article presents a roadmap indicating clearly th...
9.
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Advanced Research Projects Agency (DARPA)developed and integrated technology to enable exploitation of foreign language, hand-written doc...
10.
Source: usafunithistory.com
Title: NATIONAL AIR AND SPACE INTELLIGENCE CENTER
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11.
Source: nsarchive.gwu.edu
Title: National Security Archive The U.S
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12.
Source: at.dod.mil
Link:https://at.dod.mil/What-Is-Anti-Tamper/
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13.
Source: mrcy.com
Link:https://www.mrcy.com/innovation/technologies/anti-tamper-technology
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Mercury SystemsAnti-Tamper TechnologyAnti-Tamper technology deters, detects, and mitigates unauthorized access, alterations or interferen...
14.
Source: dvidshub.net
Title: acquire assess exploit nasic reverse engineers advantage pilots and leaders
Link:https://www.dvidshub.net/news/216127/acquire-assess-exploit-nasic-reverse-engineers-advantage-pilots-and-leaders
Source snippet
NASIC hands off the “FM” (foreign materiel) to their 87-member Foreign Materiel Exploitation Squadron. This group of [experts]({{ 'experts/' | relative_url }}) includes...
Additional References
15.
Source: boozallen.com
Link:https://www.boozallen.com/content/dam/home/docs/natsec/top-ten-emerging-technologies.pdf
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EMERGING TECHNOLOGIES AND NATIONAL SECURITYInternet of Things (IoT): The interconnected network of physical devices with embedded sensors...
16.
Source: ftpmirror.your.org
Link:https://ftpmirror.your.org/pub/wikimedia/images/wikipedia/en/7/73/NASIC_history.pdf
Source snippet
centerNASIC assesses current and projected foreign forces, threat, and weapon system capabilities and employment, and evaluates evolving...
17.
Source: gdmissionsystems.com
Link:https://gdmissionsystems.com/articles/2026/05/07/featured-story-the-importance-of-anti-tamper-protection-when-military-aircraft-go-down
Source snippet
Secure by Design for a Pilot's Worst Day7 May 2026 — Anti-tamper refers to systems... reverse engineering, or exploitation of sensitive...
Published: May 2026
18.
Source: researchgate.net
Title: 356401367 Can’t Touch This Inertial HSMs Thwart Advanced Physical Attacks
Link:https://www.researchgate.net/publication/356401367_Can%27t_Touch_This_Inertial_HSMs_Thwart_Advanced_Physical_Attacks
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Can't Touch This: Inertial HSMs Thwart Advanced Physical...29 May 2026 — In this paper, we introduce a novel countermeasure against phys...
Published: May 2026
19.
Source: reddit.com
Link:https://www.reddit.com/r/ECE/comments/3vxlps/looking_for_resources_for_designing_to_prevent/
Source snippet
s to prevent them or make them exceptionally difficult.Read more...
20.
Source: reddit.com
Link:https://www.reddit.com/r/area51/comments/1k8xa8m/did_the_foreign_materiel_exploitation_squadron/
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nd do you think they recovered any UAPs or UFOs?Read more...
21.
Source: sei.cmu.edu
Title: anti tamper for software components
Link:https://www.sei.cmu.edu/blog/anti-tamper-for-software-components/
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cmu.eduAnti-Tamper for Software Components21 Jun 2021 — This post explains how to identify software components within systems that are in...
22.
Source: japcc.org
Link:https://www.japcc.org/wp-content/uploads/A-Comprehensive-Approach-to-Countering-Unmanned-Aircraft-Systems.pdf
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manned aircraft and their respective system components...
23.
Source: osnadocs.ub.uni-osnabrueck.de
Title: Cyberwar 26 Feb 2024 Saalbach
Link:https://osnadocs.ub.uni-osnabrueck.de/bitstream/ds-2024022610823/1/Cyberwar_26_Feb_2024_Saalbach.pdf
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Cyberwar Methods and Practice 26 February 2024by K Saalbach · 2024 · Cited by 22 — The exploitation of security gaps in software...
24.
Source: aitechsystems.com
Link:https://aitechsystems.com/wp-content/uploads/2019/05/Intel_processor-based_embedded_systems_cybersecurity-5-compressed.pdf
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Aitech developed the Trusted...Read more...
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