# Data Flow Diagrams 3.0

DevFeed: [Data Flow Diagrams 3.0](<https://devfeed.tech/articles/data-flow-diagrams-3-0-36754.md>)

Original publisher: [Read original article](<https://shostack.org/blog/data-flow-diagrams-3-0/>)

Author: Adam

Published: 2017-11-05T00:00:00Z

Content type: tutorial

Language: en

Sources: [Shostack & Friends Blog](<https://devfeed.tech/sources/shostack-friends-blog.md>)

Topics: [data](<https://devfeed.tech/topics/data.md>), [trust](<https://devfeed.tech/topics/trust.md>), [context](<https://devfeed.tech/topics/context.md>), [Processes](<https://devfeed.tech/topics/processes.md>)

Tags: [context](<https://devfeed.tech/tags/context.md>), [data](<https://devfeed.tech/tags/data.md>), [diagram](<https://devfeed.tech/tags/diagram.md>), [flow](<https://devfeed.tech/tags/flow.md>), [parallel](<https://devfeed.tech/tags/parallel.md>), [process](<https://devfeed.tech/tags/process.md>), [symbols](<https://devfeed.tech/tags/symbols.md>), [trust](<https://devfeed.tech/tags/trust.md>), [version](<https://devfeed.tech/tags/version.md>)

## AI overview

This article defines Data Flow Diagrams 3.0 as a named approach to threat-modeling diagrams. It explains its five symbols, trust boundaries, labeling rules, optional context diagrams, and guidance on color and arrow direction.

## Source excerpt

[no description provided]