Libshrincs: A C implementation with a machine-checked security proof

Posted by jonasnick

Aug 11, 2026/20:39 UTC

The development of libshrincs, a notable project by @remix7531, has been thoroughly documented in a series of blog posts that provide insights into various aspects of its creation and refinement. The first post titled "Towards libshrincs" delves into the motivations behind the project and outlines the foundational concepts and goals that guided its initial development phase. This introduction is crucial for understanding the project’s trajectory and underlying principles.

In another detailed discussion found in the post "The grind was the only detector", the focus shifts to the challenges encountered during the development process. This entry highlights the rigorous testing and problem-solving efforts that were essential in refining libshrincs, providing an honest look at the obstacles that often accompany complex software development projects.

Finally, the selection and implementation of a suitable verification toolchain are explored in "Choosing a verification toolchain". This post offers a deep dive into the decision-making process for choosing the right tools to ensure the reliability and efficiency of the software. It also discusses the criteria considered during the selection process, making it a valuable resource for developers facing similar decisions in their projects.

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