{"id":21439,"library":"hsms","title":"hsms","description":"Hardware security module simulator for Chia BLS12-381 signatures. Current version 0.3.2, stable release cadence is low.","status":"active","version":"0.3.2","language":"python","source_language":"en","source_url":"https://github.com/Chia-Network/hsms","tags":["hardware-security-module","bls-signatures","chia","simulator"],"install":[{"cmd":"pip install hsms","lang":"bash","label":"Install from PyPI"}],"dependencies":[],"imports":[{"wrong":"from hsms import Key","symbol":"Key","correct":"from hsms import Key"}],"quickstart":{"code":"from hsms import Key, sign\nkey = Key()\nmessage = b\"hello\"\nsignature = sign(message, key)\nprint(signature)","lang":"python","description":"Generate a key and sign a message."},"warnings":[{"fix":"Use 'from hsms import Key, sign'.","message":"Internal module structure changed in 0.3.0. Importing from 'hsms.key' or 'hsms.sign' will break.","severity":"breaking","affected_versions":"0.3.0+"},{"fix":"Use only for testing or development.","message":"The library is a simulator, not a real HSM. Do not use for production security.","severity":"gotcha","affected_versions":"all"}],"env_vars":null,"search_vec":"'-381':9 '0.3.2':13 'bls':24 'bls-signatur':23 'bls12':8 'cadenc':16 'chia':7,26 'current':11 'hardwar':2,20 'hardware-security-modul':19 'hsms':1 'low':18 'modul':4,22 'releas':15 'secur':3,21 'signatur':10,25 'simul':5,27 'stabl':14 'version':12","created_at":"2026-04-27T16:59:53.992607+00:00","updated_at":"2026-04-27T16:59:53.992607+00:00","problems":{"verify_error":"Traceback (most recent call last):\n  File \"<string>\", line 1, in <module>\nImportError: cannot import name 'Key' from 'hsms' (/tmp/tmp7elclmx9/venv/lib/python3.12/site-packages/hsms/__init__.py)"},"ecosystem":"pypi","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":"0.3.2","cli_name":"","cli_version":null,"type":"library","homepage":null,"github":null,"docs":null,"changelog":null,"pypi":"https://pypi.org/project/hsms/","npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["auth-security"],"base_url":null,"auth_type":null,"provenance":{"verified_status":"import_fail","verified_at":"2026-07-03","last_verified":"2026-07-03","next_check":"2026-07-10","install_tag":null}}