Posts

Categorised plans

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Prompted by a thread on the ISO27k Forum, I've been contemplating the categorisation planning process I mentioned in yesterday's blog . This is just a rough diagram to illustrate the concept.  Very rough.  "Rough as" as we say down here on the Far Side.

Assessing upstream supply chain information risks

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Yesterday, someone sought guidance from the ISO27k Forum on categorising vendors by risk. Here's my coffee-fueled early-morning response, lightly edited for this blog. Risk assessment criteria In the context of an ISO 27001   I nformation S ecurity M anagement S ystem, information risk in the upstream supply chain/network, viewed from the customer organisation's business perspective, is the primary concern in relation to vendors.  Breaking that down, the kinds of factors that may affect the information risk levels include:

Checklust security

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" Seventy Questions to Assess Cybersecurity Risk on a Rapidly Changing Threat Landscape "  is an ISACA 'industry news' article by Patrick Barnett.  Whereas normally I give 'industry news' and checklists a wide berth, Patrick is (according to the article) highly qualified and experienced in the field, so I took  a closer look at this one. The prospect of condensing such a broad topic to a series of questions intrigued me. I'm not totally immune to the gleaming allure of well-conceived checklists. Patrick says: "There are 70 questions that can be asked to determine whether an enterprise has most defensive principles covered and has taken steps to reduce risk (and entropy) associated with cybersecurity. If you can answer “Yes” to the following 70 questions, then you have significantly reduced your cybersecurity risk. Even so, risk still exists, and entropy must be continuously monitored and mitigated. There is no specific number of layers that can remove...

Hyperglossary published!

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Having declared it officially 'done', the SecAware information security hyperglossary is finally self-published as an eBook in PDF format. More than three thousand terms-of-art are defined in the areas of: Information risk  Information security  Cybersecurity (IT/Internet security) ICS/SCADA/OT security Artificial Intelligence Privacy, data protection, personal information Governance Conformity and compliance Incidents  Business continuity and more.  It has taken me three decades so far to compile the glossary, initially just as a reference for my personal use, then for our security awareness clients, and now for anyone with a little cash to spare and an interest in the field.

Using security enquiries by customers as a security metric

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On CISSPforum, Walt Williams suggested a novel security metric: "If your organization has customers that ask you to complete questionnaires before engagement, track those against logos added or better revenue brought in. You’re now tracking your return on investment and a key risk of if your security is not good enough, those are the businesses you loose.Do the same with each customer that asks for your ISO certification or SOC 2 report. You have an excellent metric that allows you to track that return on investment and shows security as a revenue generating part of the organization. My organization’s last quarter internal company meeting had the Senior Revenue officer publicly acknowledge and thank InfoSec for our role in landing their biggest customer. It doesn’t get much better than that." So, inspired by Walt's intriguing idea, I prepared a conventional metric specification using a combination of the G oal- Q uestion- M etric approach (as ably described by Lance Hayd...

Hyper-glossary nearing completion (?)

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My next book will be a 'hyper-glossary' of terms relating to information security, including closely related aspects such as information risk management, governance, compliance ... and more ... and there's the rub: I'm struggling to catch up/keep up with developments in the field, not least because of the rate at which novel concepts are introduced and new terms are coined. Here's an example of a definition originally added a couple of years ago and most recently amended today: There I've defined "Deep fake", one of several terms washed up in the AI tsunami. The underlined terms are hyperlinked to their definitions ... and so on forming an extensive web within the document.

The biology of bias

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'Bias' is generally considered a negative human trait with both practical and ethical implications. Paradoxically, however, that negativism can itself be considered a form of bias. Bias can - sometimes - be positive, beneficial, even necessary, and is to some extent an inevitable consequence of our biology. BoardOfInnovation blog In Darwinian terms, 'cognitive bias' comprises a fairly diverse set of behavioural traits that have evolved over the millennia, such as: Confirmation bias : a tendency to seek out and place greater emphasis on information that appears to confirm what we already believe, while avoiding, ignoring or downplaying contradictory information; Anchoring bias : initial information (no matter how accurate) provides a basis for comparing and evaluating further information; Observation bias : the mere fact that something is being observed, investigated, discussed, measured, focused-on  etc . increases its apparent importance or value; Balance bias : human...