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Who is TestifySec?
TestifySec is a software supply chain security company that provides cryptographically verifiable attestation, provenance, and policy verification for software build and deployment pipelines.
- Software supply chain security for build and deployment pipelines
- Cryptographic attestation and provenance collection for software artifacts
- Policy verification for software releases in CI/CD environments
- Open source tooling, including the Witness project
- Support for supply chain frameworks such as in-toto and SLSA
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More About TestifySec
TestifySec positions its offerings for enterprise software development organizations that require verifiable evidence about how software is built, tested, and released. Its tooling is used within continuous integration and continuous delivery environments, where it records attestations at each pipeline step and evaluates them against defined policies before artifacts progress to production.
The company's work is associated with the in-toto framework, a specification for securing the integrity of software supply chains through signed metadata describing each step in a build process. Its approach also relates to Supply-chain Levels for Software Artifacts (SLSA), a framework that defines graduated levels of build integrity, and to Sigstore for artifact signing. Attestations are typically expressed as signed statements that can be verified independently of the build system that produced them.
Within application security, this category sits alongside software composition analysis, static and dynamic testing, and software bill of materials management. Where those tools identify vulnerabilities or components, supply chain attestation addresses provenance: which source, builder, and configuration produced a given artifact. Enterprises in regulated sectors and public sector procurement often require this kind of evidence to support audit and compliance activities, and security frameworks increasingly reference build provenance as a requirement.
Directory positioning reflects the company's current solution areas: software supply chain security, DevSecOps tooling, and attestation-based policy enforcement across cloud-native and container-based workloads. Its open source projects and commercial platform are presented as part of that solution set.
Our description of TestifySec. Updated October 2026.