Reliability, security & resilience · Core
Encryption
Also called: data encryption
ELI5
Scramble data so unauthorised people cannot read it.
Used in conversation
“Encryption is required in transit and at rest.”
Definition
Transformation of data so it is unreadable without the appropriate key.
Here “Encryption” means: Transformation of data so it is unreadable without the appropriate key.
Pitch context
You will see “Encryption” in product strategy decks, roadmaps, experiments and architecture reviews when the discussion reaches reliability, security & resilience.
Why it matters: In reliability, security & resilience, the scope can change what data may be used, who may access it and which controls are required.
Sources & evidence · 2
Direct term-level sources and supporting source families.
- National Institute of Standards and Technology — Computer Security Resource Center GlossaryDirect source · primary · checked 2026-08-16
- Scrum Guides — The Scrum Guide — official current versionSupporting source family · primary · checked 2026-08-16