F* brings formal verification to systems programming

// 3h agoOPENSOURCE RELEASE

F* brings formal verification to systems programming

F* is an open-source functional programming language for formal verification, combining dependent typing with automated SMT proving via Z3. Developed by Microsoft Research and Inria, it enables proving security properties and extracting verified code to C, OCaml, and WebAssembly.

// ANALYSIS

F* bridges the gap between academic proof assistants and real-world systems software, enabling developers to build formally verified, high-assurance components. Automated theorem proving via Z3 significantly reduces manual proof effort compared to interactive proof assistants like Coq or Lean, while transpilation to efficient C code enables production use in projects like Firefox, WireGuard, and the Linux kernel. However, a steep learning curve and solver unpredictability remain key obstacles to adoption.

// TAGS

fstarprogramming-languagesformal-verificationfunctional-programmingsecuritycryptographyopen-source

DISCOVERED

3h ago

2026-08-02

PUBLISHED

7h ago

2026-08-02

RELEVANCE

7/ 10

AUTHOR

ducktective

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