Securities and Exchange Commission. EDGAR System. Skip to Main Content Company Filings | More Search Options EDGAR | Search Tools Free access to more than 20 million filings Since 1934, the SEC has required disclosure in forms and documents. In 1984, EDGAR began collecting electronic documents to help investors get information. The SEC's new system requires data disclosure — the next step to improve how investors find and use information. EDGAR Search Tools You can search information collected by the SEC several ways: Custom searches Resources Researching Public Companies Through EDGAR: A Guide for Investors In this guide, you’ll find tips for using EDGAR and answers to frequently asked questions about researching public companies. NIST. CSRC. Special Publications (800) NIST uses three NIST Special Publication subseries to publish computer/cyber/information security and guidelines, recommendations and reference materials: SP 800, Computer Security (December 1990-present): NIST's primary mode of publishing computer/cyber/information security guidelines, recommendations and reference materials (SP 800s are also searchable in the NIST Library Catalog); SP 1800, NIST Cybersecurity Practice Guides (2015-present): A new subseries created to complement the SP 800s; targets specific cybersecurity challenges in the public and private sectors; practical, user-friendly guides to facilitate adoption of standards-based approaches to cybersecurity; SP 500, Computer Systems Technology (January 1977-present): A general IT subseries used more broadly by NIST's Information Technology Laboratory (ITL), this page lists selected SP 500s related to NIST's computer security efforts.
Note: Publications that link to dx.doi.org/... will redirect to another NIST website.