During September 2025, Rodeka Core contributed to the openssl/openssl repository, focusing on improving the reliability of cryptographic operations through targeted bug fixing. Working primarily in C and leveraging expertise in low-level programming and cryptography, Rodeka addressed an error handling flaw in the ml_dsa module. The work involved correcting the public_from_private function to ensure it returned a failure code when appropriate, rather than silently indicating success. This change aligned the function’s behavior with established API conventions, reducing the risk of undetected errors in cryptographic workflows. The contribution demonstrated careful attention to correctness and stability in a critical security library.