Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

World Wide Web Consortium @w3c@w3c.social

1/15/2026, 1:01:00 PM

Public

W3C tech on the web: "Digital Identities: Getting to Know the Verifiable Digital Credential Ecosystem" by Bill Fisher, Ryan Galluzzo and Heather Flanagan

"As VDCs gain traction for both in-person and online identity verification, understanding the technical foundations becomes essential. Two key standards are helping to define this space: ISO/IEC 18013-5... and the World Wide Web Consortium’s (W3C) Verifiable Credentials (VC) credential formats."
https://www.nist.gov/blogs/cybersecurity-insights/digital-identities-getting-know-verifiable-digital-credential-0

photo of a hand holding a phone with an image including: "Wallet, Digital ID, Cash"

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