Wyoming, USA
We compute what
your system allows.
Formal methods. Provable findings.
Systems don't fail because of vulnerabilities. They fail because of trust.
and still aren't sure.
Research-driven
security.
Reyhford is an independent cybersecurity research laboratory focused on adversarial architecture analysis. We apply formal methods and mathematical rigor to uncover systemic vulnerabilities that conventional audits miss.
Our work begins where automated scanners end. We decompose systems into their fundamental computational primitives, model threat surfaces algebraically, and produce provable, reproducible findings. Not probabilistic guesses.
Based in Wyoming, we operate as a lean, principle-first organization. No vendor lock-in. No templated reports. Every engagement is a bespoke research effort.
known vectors
detect a breach
a data breach
human element
Every finding must be formally reproducible. No ambiguity, no assumptions.
We never accept vendor sponsorship. Independence is non-negotiable.
Depth over breadth. One critical finding outweighs a thousand informational ones.
How we
work.
Every engagement begins with architectural decomposition. Before any testing, before any tooling, the system is modeled as a set of trust relationships, data flows, and boundary conditions.
Analysis proceeds from specification to implementation. Assumptions are identified, isolated, and challenged. Findings are derived through formal reasoning. Not pattern matching.
The output is an engineering artifact: reproducible, decision-grade, and scoped to the architecture under examination. No templates. No boilerplate. No filler.
Industry
position.
The cybersecurity industry has normalized a compliance-first posture, where passing an audit is conflated with being secure. This produces a false confidence that persists until the first real adversary arrives.
Security is not a product. It is not a configuration state. It is a property of architecture, one that must be proven, not assumed. The gap between "certified" and "secure" is where most breaches occur.
The organizations that engage independent research do so not because they failed, but because they understand that confidence without verification is the most expensive liability in the industry.
Adversarial Architecture Analysis
+ DetailFormal Verification
+ DetailReverse Engineering
+ Detail
Full
spectrum.
We operate across the full spectrum of adversarial analysis, from low-level binary decomposition to high-level architectural threat modeling.
Adversarial Architecture Analysis
Systematic decomposition of system architectures to identify structural weaknesses, trust boundary violations, and emergent attack surfaces.
Formal Verification
Application of mathematical proof systems to verify or falsify security properties of protocols, cryptographic implementations, and state machines.
Reverse Engineering
Binary-level analysis of compiled software, firmware, and proprietary protocols to extract behavioral models and identify undocumented functionality.
Cryptographic Assessment
Evaluation of cryptographic implementations, key management practices, and protocol-level entropy to surface mathematical and operational weaknesses.
Zero-Knowledge Protocol Design
Design and review of zero-knowledge proof systems, privacy-preserving protocols, and trustless computation frameworks.
Incident Reconstruction
Post-breach forensic analysis with formal timeline reconstruction, root cause identification, and attack chain modeling down to the instruction level.