Using this website
Understand the scope of Crestcon reference material, external sources, historical records and downloadable resources.
Crestcon is an independent reference publication operated by Serallo Domains Ltd. These notes describe the intended use of its articles and resources; the site has no account registration, paid subscription or ticket sale.
Reference material
The content helps readers understand security work and prepare useful questions, records and discussions. It does not create a professional services engagement, certify a person or organisation, or provide individual legal advice. An organisation's authorised decision makers remain responsible for its systems and actions.
Do not treat a worksheet, research example or external presentation as permission to test systems. Obtain the relevant asset-owner and third-party permissions and use an appropriate scope before carrying out any activity.
Historical records and external resources
The archive explains what the cited evidence establishes. It may be incomplete and may contain a planned programme rather than proof of delivery. Historical technical material can refer to obsolete software or assumptions. Check current primary documentation before applying it.
External sites and files remain under their respective operators' control. A link does not imply a partnership or endorsement. Crestcon does not claim ownership of speakers' slides, organiser programmes or other third-party material.
Worksheets and examples
You may download, copy and adapt this publication's original worksheets and templates for your own learning or internal organisational use. Keep a source link when sharing an unchanged or adapted version, and identify changes so your version is not mistaken for this publication's original. This permission does not extend to third-party source documents, logos or slide decks linked from the site.
Fictional worked examples illustrate a method. Adapt the facts and responsibilities to your circumstances rather than assuming the sample decisions fit your organisation. The website does not receive or save what you write into a downloaded copy.
Corrections and contact
We aim to identify evidence limits and correct factual errors. No guarantee is made that every source will remain available or that the material meets a particular organisation's needs. Use the editorial policy to understand the process and contact the publisher with a specific issue.