HardenedVault — Linux-Based Software Consulting
Linux Hardcore Systems Consulting TeamLinux 硬核系统咨询团队
Deep-stack consulting<br>for hardened Linux
硬核 Linux 系统<br>深层技术咨询
With over ten years of hands-on experience in operating systems, compilers, security, and server infrastructure, we specialize in providing end-to-end solutions that cover everything from low-level system engineering to application-level optimization, ensuring uncompromising correctness and stability.
我们提供从底层系统工程到应用层优化的全方位解决方案。 我们专注于操作系统、编译器、安全和服务器基础设施等核心领域，帮助工程团队解决那些对正确性和长期稳定性有较高要求的复杂技术问题。
Explore Services查看服务
Security Lab →
vault@hv ~
$ uname -a
Linux hv-server 6.9.0-hardened #1 SMP
x86_64 GNU/Linux
$ cat /etc/expertise
OS kernel & driver engineering
Compiler toolchain & LLVM
Security hardening & audit
Guile/Scheme · Modern C++ · C
GNU Artanis · Animula · Chiba
$ ./consult --domain
Services服务领域
What we actually work on
我们实际解决 的问题
01 // OS
Operating System Engineering操作系统工程
Kernel work, driver development, real-time scheduling, and performance tuning on Linux systems.
内核开发、驱动开发、实时调度，以及 Linux 系统的性能调优。
02 // COMPILER
Compiler & Toolchain编译器与工具链
Custom language runtimes, LLVM/GCC backend work, Scheme/Guile VM internals, and cross-compilation environments for embedded targets.
自定义语言运行时、LLVM/GCC 后端开发、Scheme/Guile VM 内核，以及嵌入式目标的交叉编译环境。
03 // SEC
Security Hardening安全加固
Reducing attack surface, hardening systems against real-world exploits, and reviewing security-critical designs.
收敛攻击面，针对真实世界的利用方式进行系统加固，并审查安全关键设计。
04 // STORAGE
Storage存储咨询
Designing and improving Linux-based storage systems, from deployment to reliability and backup.
设计与优化基于 Linux 的存储系统，涵盖部署、可靠性与备份。
05 // PRIVACY
Privacy隐私咨询
Privacy review and architecture design for web-based systems, with a focus on real-world data handling risks.
面向 Web 系统的隐私审查与架构设计，重点关注真实的数据处理风险。
06 // SRV
Server & Backend服务器与后端开发
High-concurrency web services, systems programming in C/Modern C++/Scheme, database integration, and infrastructure-as-code for demanding workloads.
高并发 Web 服务、C/Modern C++/Scheme 系统编程、数据库集成，以及面向高负载场景的基础设施即代码。
07 // IOT
Embedded & IoT嵌入式与物联网
Firmware engineering, secure boot chains, minimal-footprint Linux distributions, and hardware-software co-design consultation.
固件工程、安全启动链、最小化 Linux 发行版，以及硬件/软件协同设计咨询。
08 // AUDIT
Code Audit & Review代码审计与评审
Deep-dive source code reviews for critical systems, vulnerability analysis, and remediation guidance with thorough documentation.
关键系统源码深度审计、漏洞分析，以及附完整文档的修复指导。
Industries行业覆盖
Industries we serve
我们服务的行业领域
01
Internet & Cloud互联网与云计算
Building and optimizing scalable backend systems and high-throughput services.
构建与优化、可扩展的后端系统、高吞吐服务。
02
Internet of Things物联网
Secure-by-design embedded Linux, RTOS integration, over-the-air update pipelines, and device fleet management.
安全优先的嵌入式 Linux、RTOS 集成、OTA 更新管道与设备集群管理。
03
Automotive Security汽车安全
ISO/SAE 21434-aligned threat modeling, ECU hardening, and secure communication stacks for connected vehicles.
符合 ISO/SAE 21434 的威胁建模、ECU 加固，以及联网车辆的安全通信协议栈。
Security Lab ↗<br>安全实验室 ↗
04
Critical Infrastructure关键基础设施
ICS/SCADA security, air-gapped system design, and formal verification of safety-critical control paths.
ICS/SCADA 安全、气隙系统设计，以及安全关键控制路径的形式化验证。
Security Lab ↗<br>安全实验室 ↗
05
Cyber Security & Privacy<br>信息安全和隐私
Trusted computing environments, hardware root-of-trust, and supply chain integrity verification.<br>Data security and privacy consulting and web applications/services.
可信计算环境、硬件信任根，以及敏感部署场景的供应链完整性验证。<br>Linux 环境下的数据保护，Web 应用/服务的隐私咨询。
Open Source开源贡献
Our open-source contributions
我们的开源贡献
HardenedLinux
HardenedLinux is an umbrella project and community dedicated to building highly secure and robust Linux systems. It provides a hardened Ubuntu-based distribution with comprehensive security enhancements.
HardenedLinux 是一个致力于构建高安全、健壮性于一体的 Linux 系统开源项目与社区。它提供基于 Ubuntu 的加固 Linux 发行版，包含全面的安全强化特性。
GNU Artanis
A full-featured web framework for GNU Guile Scheme — handling routing, ORM, sessions, cache, and WebSocket. Built for production server workloads with a Lisp-native sensibility.
GNU Guile Scheme 全功能 Web 框架，高并发协程服务器核心、涵盖路由、ORM、会话、缓存与 WebSocket，借助 Lisp 高表达性提供无缝弹性集成，服务于生产级服务器负载。
Animula
A highly optimized functional programming VM for embedded systems based on ZephyrRTOS, Runs Scheme in as little as 10KB of RAM .
为嵌入式系统打造的高度优化函数式编程虚拟机，基于 ZephyrRTOS。最低仅需 10KB 内存 即可运行 Scheme。
Chiba
A CloudNative management framework for next-generation containerized data centers. Automates massive OpenBMC node fleets via Redfish API and SCL (Server Configuration Language). Includes firmware security hardening.
面向下一代容器化数据中心的云原生管理框架，通过 Redfish API 与 SCL 自动化管理大规模 OpenBMC 节点集群，并提供固件安全加固。
Years of hacking on systems that matter
多年深耕，构建真正重要的系统
Our open-source work spans the full software stack — from Scheme language runtimes and compiler internals to Linux kernel contributions and cryptographic primitives. We build and maintain code that actually runs in...