Glossary
Action Signature
An action signature is cryptographic evidence linking an agent, key, or service to a specific instruction or executed operation.
Plain-English meaning
Action Signature is used here to describe proof an action was authorized. In the daily board, the word is grouped by the role it performs rather than by spelling or market popularity.
You may encounter it in a product interface, technical document, risk report, policy paper, or market dashboard. The term is included for recognition and comparison, not as a product recommendation.
Why it belongs with AI Agent Identity
These identity concepts make automated actions attributable, delegated within limits, cryptographically verifiable, and bounded to a session.
When solving the puzzle, compare the job this term performs with nearby cards. A correct group usually shares a function, risk type, workflow, or market structure rather than simply sharing similar wording.
Where you might see it
You might encounter this term while reading educational explainers, product documentation, risk disclosures, market dashboards, or beginner guides. Always separate vocabulary learning from financial decision-making.