{"library":"pysealer","title":"PySealer","description":"PySealer (v1.0.4) cryptographically signs Python functions and classes to provide defense-in-depth security against code injection and tampering. It allows developers to seal callables with HMAC signatures verified at runtime. Active development on GitHub, monthly releases.","language":"python","status":"active","last_verified":"Mon Apr 27","install":{"commands":["pip install pysealer"],"cli":{"name":"pysealer","version":"pysealer 1.0.4"}},"imports":["from pysealer import seal","from pysealer import verify"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"from pysealer import seal, verify\nimport os\n\nkey = os.environ.get('SEAL_KEY', 'default-secret')\n\n@seal(key=key)\ndef safe_add(a, b):\n    return a + b\n\n# Verify and call\nresult = verify(safe_add, key=key)(2, 3)\nprint(result)  # 5","lang":"python","description":"Seal a function with HMAC key and verify before execution.","tag":null,"tag_description":null,"last_tested":null,"results":[]},"compatibility":null}