Reproducible Builds in Go: Ensuring Security and Trust

2023/08/28

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The article discusses the importance of reproducible builds in open-source software, particularly in the context of supply chain attacks. It highlights the benefits of reproducible builds, which allow anyone to verify that the binaries are free of hidden changes by building from authentic sources. The article announces that Go 1.21.0 is the first Go toolchain with perfectly reproducible builds, making it easier to trust and verify the binaries. It explains the process of making builds reproducible and the changes made to the Go toolchains to achieve this. The article also demonstrates the benefits of reproducibility by verifying the Ubuntu package for Go 1.21.0. This information is crucial for developers concerned about supply chain security and wanting to ensure the integrity of the binaries they use. Reproducible builds provide a simple way to verify the authenticity of open-source project binaries.