riscv-security-hc-spec skillA
riscv-security-hc-spec is agent-read markdown (skill) from openxiangshan/xiangshanlab: Look up RISC-V Security Horizontal Committee related specifications, including ratified and unratified/development specs. Activate for questions about RISC-V security specifications, memory isolation, memory encryption or confidential computing, I/O isolation, secure interrupts, trusted debug, and control-flow integrity including Zicfilp and Zicfiss..
Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.
How to install
mdr add openxiangshan/xiangshanlab/riscv-security-hc-spec@git:20260721.1f8fa49mdr add openxiangshan/xiangshanlab/riscv-security-hc-spec@sha256:43f14e8e33b0b1f3Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.
[](https://markdownregistry.com/a/art_q75dkcgznlyjcfim)
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Versions
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (2093 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
openxiangshan/xiangshanlab · 37 stars · license none · pushed 2026-09-17 · branch master
API
GET https://markdownregistry.com/api/v1/artifacts/art_q75dkcgznlyjcfim GET https://markdownregistry.com/api/v1/resolve?ref=openxiangshan/xiangshanlab/riscv-security-hc-spec GET https://markdownregistry.com/api/v1/blob/43f14e8e33b0b1f30bd6de5ea9944dbcdd13ae7e6151400802b9c2b8e393dfa7
Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.