# Summary <!-- Facebook has a bounty program for the safe disclosure of security bugs. In those cases, please go through the process outlined on that page and do not file a public issue. --> IndexBinaryHNSW and IndexBinaryIVF is blocking SearchParameters. Can we open it up? Will there be any issue that I am not aware of? https://github.com/facebookresearch/faiss/blob/main/faiss/IndexBinaryHNSW.cpp#L192