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Author

Solomon Amos

Founder, CertReports

Solomon builds CertReports, the public evidence index for vendor security reviews. PhD in machine learning and cybersecurity, two years embedded at HMRC digital programmes, founder of TapTax. He writes about what registries, trust centres and auditors actually publish, and how buyers can use it before the questionnaire goes out.

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Articles by Solomon Amos

How-to

How to Check an ISO 9001 Certificate Is Real

A step-by-step way to verify an ISO 9001 certificate against a certification body's public register, and why it is not a security framework.

Solomon Amos · 14 Oct 2026 · 9 min read

Explainers

What Is UK GDPR and How It Differs From EU GDPR

UK GDPR split from EU GDPR after Brexit and runs alongside the Data Protection Act 2018. Here is what changed, and what vendor evidence to check.

Solomon Amos · 11 Oct 2026 · 9 min read

Explainers

What Is ISO 27701, and Does It Cover GDPR?

ISO 27701 extends an ISO 27001 certificate to cover privacy management. It is not a GDPR seal. Here's what the index shows vendors actually hold.

Solomon Amos · 3 Oct 2026 · 9 min read

How-to

How to Check a Vendor's Subprocessor List

What a subprocessor list must include under the SCCs and most DPAs, how notice periods work, and how to compare lists across a shortlist.

Solomon Amos · 23 Sep 2026 · 8 min read

Explainers

What Is CSA STAR, and Does It Actually Matter?

CSA STAR ranges from a free self-assessment to an audited certification. Here is what a registry entry shows, and how it relates to ISO 27001 and SOC 2.

Solomon Amos · 22 Sep 2026 · 9 min read

How-to

How to Verify a FedRAMP Marketplace Listing

A field by field guide to the FedRAMP Marketplace: certification class, agency, assessor, package status, and what the 2026 Consolidated Rules changed.

Solomon Amos · 19 Sep 2026 · 10 min read

Explainers

SOC 2 vs ISO 27001: what to ask vendors for

A report is not a certificate. Here is what SOC 2 and ISO 27001 actually prove, who issues each one, and which to require for which data.

Solomon Amos · 18 Sep 2026 · 9 min read

Explainers

There is no such thing as "SOC 2 certified"

SOC 2 is an attestation report with an opinion, a period and an auditor. Nobody issues a certificate. What the phrase hides, why it spreads, and the four facts to ask for instead.

Solomon Amos · 15 Sep 2026 · 9 min read

Explainers

SOC 2 Type I vs Type II: what each one proves to a buyer

Type I says controls were designed properly on one date. Type II says they operated over a period with sampled evidence and listed exceptions. Which to accept, when, and what to ask.

Solomon Amos · 14 Sep 2026 · 10 min read

How-to

How to read a SOC 2 report in 20 minutes

A section-by-section reading order for buyers: the opinion, Type and period, criteria in scope, carve-outs, exceptions and the controls you must run yourself.

Solomon Amos · 11 Sep 2026 · 11 min read

How-to

How to read a trust centre in ten minutes

Vanta, Drata and SafeBase trust centres all look alike. What each section actually proves, which badges are claims, what freshness signals matter, and how to get the facts out without requesting access.

Solomon Amos · 10 Sep 2026 · 10 min read

How-to

A 30-minute vendor security review using public evidence

The questions to answer before you email sales, in the order that saves the most time: registries first, vendor statements second, questionnaires last. With the numbers on why.

Solomon Amos · 30 Aug 2026 · 11 min read