ngcc.dev

Independent testing of the candidate algorithms in the Chinese Next Generation Commercial Cryptographic (NGCC) algorithms program. This site is not affiliated with NICCS.

• Reports — security findings, one line per issue, each linking to the full report and its reproduction steps.
• Constant-time review — scoped source-level notes for all 119 candidates, including cases without a finding.
• Harness — the build and test tooling the reproductions rely on.