# KnowFirm (knowfirm.com) — security contact. Format: RFC 9116 (https://www.rfc-editor.org/rfc/rfc9116). Contact: mailto:security@knowfirm.com Contact: mailto:r@persooninc.com Expires: 2027-11-02T10:02:24.112Z Preferred-Languages: en Canonical: https://knowfirm.com/.well-known/security.txt Policy: https://knowfirm.com/legal/acceptable-use-policy