Verification
A process of checking whether a claim or piece of information satisfies defined criteria.
Trust
The ability to rely upon the resulting claim or outcome within a defined context.
How they relate
Verification is one mechanism through which trust can be established — not a separate, unrelated concept. The relationship runs:
Information → Verification → Validated Claim → Trust Outcome → Decision
A document can travel over an encrypted connection, from a sender authenticated with multi-factor authentication, with the attachment scanned — every security control can pass, and the document can still be false. Security protects the communication channel. Identity proves who is participating. Verification checks a claim against defined criteria. None of these, alone, establishes whether the resulting claim can be relied upon — that is what the trust step adds once verification has produced a validated claim.
Verification over unnecessary disclosure
For decades, the default response to a trust question has been to request more information: more documents to verify a customer, more personal data to reduce fraud, another database to build confidence. That increases the amount of data held and the risk that comes with holding it, without necessarily increasing trust. Most organisations do not need the underlying data itself — they need confidence in the answer. A bank may need to know a phone number belongs to its customer without access to every detail the mobile operator holds; an insurer may need confirmation a driver's licence is valid without a complete government record; a business may need to know a customer is over eighteen without their date of birth.