https://w3c-ccg.github.io/did-primer/
A Primer for Decentralized Identifiers
primerdecentralizedidentifiers
https://lukasjhan.github.io/did-core/
탈중앙 식별자 Decentralized Identifiers (DIDs) v1.0
decentralizedidentifiersdidsv1
https://letsencrypt.org/docs/oids/
Object Identifiers - Let's Encrypt
An Object Identifier (OID) is a dot-separated sequence of numbers used to uniquely identify various objects within the WebPKI. For example, every extension...
object identifiersletencrypt
https://ufa.com/myUFA/Animals/Animal-Equipment/Livestock-Identification/c/livestock-identification
Top Quality Ear Tags, RFID’s & Livestock Identifiers| UFA
top qualityear tagslivestockidentifiersufa
https://sqlite.org/uri.html
Uniform Resource Identifiers
uniformresourceidentifiers
https://gitlab.com/rwxrob/uniq
Rob Muhlestein / Unique Identifiers · GitLab
No-hassle unique identifiers.
robuniqueidentifiersgitlab
https://datatracker.ietf.org/doc/html/rfc5785
RFC 5785 - Defining Well-Known Uniform Resource Identifiers (URIs)
Defining Well-Known Uniform Resource Identifiers (URIs) (RFC 5785, ; obsoleted by RFC 8615)
rfc 5785well knownuniformresourceidentifiers
https://www.iana.org/assignments/perm-mcast-groupids/perm-mcast-groupids.xhtml
Permanent IPv6 Multicast Group Identifiers
permanentipv6multicastgroupidentifiers
https://www.w3.org/TR/webrtc-stats/
Identifiers for WebRTC's Statistics API
This document defines a set of WebIDL objects that allow access to the statistical information about a RTCPeerConnection.
identifierswebrtcstatisticsapi
https://web.library.uq.edu.au/research-and-publish/orcid-and-researcher-identifiers
ORCID and researcher identifiers - Library - The University of Queensland
university of queenslandorcidresearcheridentifierslibrary
https://rfc.archlinux.page/0016-spdx-license-identifiers/
0016 Use SPDX license identifiers in PKGBUILDs | Arch Linux RFCs
Use SPDX license identifiers in PKGBUILD# Date proposed: 2022-11-17 RFC MR: https://gitlab.archlinux.org/archlinux/rfcs/-/merge_requests/16 Summary# Change to...
arch linux rfcsuse spdxlicenseidentifiers
https://docs.vendoservices.com/docs/identifiers
Identifiers
Price point type ID Indicates the type of a price point - what it gives access to how it is billed. The values are: 1 = Trial (limited access for a short time,...
identifiers
https://termly.io/legal-dictionary/online-identifiers/
Online Identifiers Definition | Termly Legal Dictionary
Online identifiers are pieces of data that distinguish individuals, such as social media usernames, IP addresses, and pixel tags.
legal dictionaryonlineidentifiersdefinitiontermly
https://eosc.eu/opportunity-area-exp/oa1-persistent-identifiers
OA1: Persistent Identifiers - EOSC Association
PIDs are a cross-cutting topic for Research Data Infrastructures (and for other EOSC-A Task Forces) and require an advisory body... Read more
persistent identifierseosc association
https://www.w3schools.com:443/swift/swift_identifiers.asp
Swift Identifiers
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML...
swiftidentifiers
https://arstechnica.com/security/2025/06/meta-and-yandex-are-de-anonymizing-android-users-web-browsing-identifiers/
Meta and Yandex are de-anonymizing Android users’ web browsing identifiers - Ars Technica
Jun 3, 2025 - Abuse allows Meta and Yandex to attach persistent identifiers to detailed browsing histories.
web browsingars technicametayandexandroid
https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/Loc_ID_Search/
Location Identifiers Search Tool
The Federal Aviation Administration is an operating mode of the U.S. Department of Transportation.
search toollocationidentifiers
https://datatracker.ietf.org/doc/html/rfc9562
RFC 9562 - Universally Unique IDentifiers (UUIDs)
Universally Unique IDentifiers (UUIDs) (RFC 9562, )
rfcuniqueidentifiersuuids
https://www.cms.gov/training-education/partner-outreach-resources/new-medicare-card
We're using Medicare Beneficiary Identifiers (MBIs) | CMS
usingmedicarebeneficiaryidentifierscms
https://thenai.org/press/nai-announces-privacy-protections-for-hashed-email-addresses-as-identifiers-for-tailored-advertising/
NAI Announces Privacy Protections for Hashed Email Addresses as Identifiers for Tailored...
Jul 25, 2025 - Email-based consumer opt-out is live; Scope will expand from Audience Matched Advertising to all Tailored Advertising WASHINGTON, DC (July 22, 2021) – The NAI...
privacy protectionsemail addressesnaiannouncesidentifiers
https://yoast.com/product-identifiers-for-ecommerce-seo/
Product identifiers like SKU and GTIN are essential for ecommerce SEO • Yoast
Mar 23, 2026 - Don't forget to add SKUs and product identifiers to your product details as this makes it easier for Google to understand your products.
for ecommerceproductidentifierslikesku
https://www.copyright.com:443/solutions-ringgold/
Persistent Identifiers and Rich Metadata | Ringgold
Apr 15, 2026 - Improve the quality of organization data with the leading organization persistent identifier (PID) solution trusted by 80 publishers, service providers, and...
persistent identifiersrichmetadataringgold
https://auth0.com/docs/authenticate/database-connections/activate-and-configure-attributes-for-flexible-identifiers
Activate and Configure Attributes for Flexible Identifiers - Auth0 Docs
Describes how identifiers like email and phone must be configured for a database connection.
auth0 docsactivateconfigureattributesflexible
https://youradchoices.ca/en/news/tag/token+identifiers
token identifiers — DAAC News about — AdChoices in Canada
about adchoicesin canadatokenidentifiersdaac
https://datatracker.ietf.org/doc/rfc9935/
RFC 9935 - Internet X.509 Public Key Infrastructure - Algorithm Identifiers for the...
The Module-Lattice-Based Key-Encapsulation Mechanism (ML-KEM) is a quantum-resistant Key Encapsulation Mechanism. This document specifies the conventions for...
public key infrastructurerfcinternetalgorithmidentifiers
https://identifiers.org/
Identifiers.org
identifiers
https://www.maxiaids.com/category/identifiers
Identifiers
Our Company: We carry identifiers for the visually impaired and blind. Browse our identifiers for the blind here.
identifiers
https://bugzilla.mozilla.org/show_bug.cgi?id=1956484
1956484 - Allow web extensions to assert WebAuthn relying party identifiers of a web domain they...
RESOLVED (jschanck) in Core - DOM: Web Authentication. Last updated 2026-04-21.
allowwebextensionsassertparty
https://link.springer.com/article/10.1007/s11192-026-05621-1?error=cookies_not_supported&code=71a75c59-e7d0-473e-966d-31a38e78d031
Optimising university web visibility: strategies using Wikidata identifiers and statements in...
Apr 17, 2026 - This article examines the Webometrics ranking (WR) system, particularly using Wikidata, which ranks universities globally twice yearly. The problem of not
universitywebvisibilitystrategiesusing
https://www.learncpp.com/cpp-tutorial/keywords-and-naming-identifiers/
1.7 — Keywords and naming identifiers – Learn C++
1 7learn ckeywordsnamingidentifiers
https://datatracker.ietf.org/doc/rfc8615/
RFC 8615 - Well-Known Uniform Resource Identifiers (URIs)
This memo defines a path prefix for
rfc 8615well knownuniformresourceidentifiers
https://w3id.org/
w3id.org - Permanent Identifiers for the Web
Secure, permanent URLs for your Web application that will stand the test of time.
the webpermanentidentifiers
https://spdx.github.io/spdx-spec/v2.2.2/using-SPDX-short-identifiers-in-source-files/
Annex E: Using SPDX short identifiers in Source Files - specification v2.2.2
source filesannexusingspdxshort
https://www.lei-lookup.com/
LEI Lookup - Search and verify Legal Entity Identifiers
Dec 18, 2024 - Quickly search and verify Legal Entity Identifiers (LEIs) with LEI Lookup. Access up-to-date LEI data, company details, and regulatory information for entities...
leilookupsearchverifylegal
https://peps.python.org/pep-3131/
PEP 3131 – Supporting Non-ASCII Identifiers | peps.python.org
This PEP suggests to support non-ASCII letters (such as accented characters, Cyrillic, Greek, Kanji, etc.) in Python identifiers.
pepsupportingnonasciiidentifiers
https://isa-afp.org/entries/Fresh_Identifiers.html
Fresh identifiers - Archive of Formal Proofs
Fresh identifiers in the Archive of Formal Proofs
freshidentifiersarchiveformalproofs
https://www.imperial.ac.uk/admin-services/ict/self-service/connect-communicate/user-accounts-passwords/college-accounts-cids/
College Identifiers (CIDs) | Administration and support services | Imperial College London
Information on Imperial College London accounts and CIDs.
support servicescollegeidentifiersadministrationimperial
https://www.w3.org/TR/wsdl11elementidentifiers/
WSDL 1.1 Element Identifiers
wsdlelementidentifiers
https://auth0.com/docs/authenticate/database-connections/flexible-identifiers-and-attributes
Flexible Identifiers and Attributes - Auth0 Docs
Describes limitations of Identifiers and Attributes.
auth0 docsflexibleidentifiersattributes
https://gdpr-info.eu/recitals/no-30/
Recital 30 - Online Identifiers for Profiling and Identification - General Data Protection...
Sep 2, 2019 - 1Natural persons may be associated with online identifiers provided by their devices, applications, tools and protocols, such as internet protocol addresses,...
data protectionrecitalonlineidentifiersprofiling
https://info.arxiv.org/help/orcid.html
ORCID identifiers - arXiv info
orcid identifiersarxivinfo
https://www.copyright.com/solutions-ringgold/
Persistent Identifiers and Rich Metadata | Ringgold
Apr 15, 2026 - Improve the quality of organization data with the leading organization persistent identifier (PID) solution trusted by 80 publishers, service providers, and...
persistent identifiersrichmetadataringgold
https://www.census.gov/programs-surveys/geography/guidance/geo-identifiers.html
Understanding Geographic Identifiers (GEOIDs)
What geographic identifiers are, how they are formed and what they are used for plus details on the differences between FIPS and GNIS codes
understandinggeographicidentifiers
https://www.fiberinstrumentsales.com/fiber-optic-test-equipment/fiber-identifiers.html
Fiber Identifiers - Fiber Instrument Sales
Identifying the presence of signals in fiber cable with a Fiber Identifer is a must piece of test equipment. Why not let our expertise help you pick the...
fiberidentifiersinstrumentsales
https://ubuntu.com/server/docs/explanation/active-directory/security-identifiers-sids/
Security identifiers (SIDs) - Ubuntu Server documentation
Understand Security Identifiers (SIDs) in Windows Active Directory and their role in Ubuntu Server integration.
ubuntu server documentationsecurityidentifierssids
https://rcaengineering.com/623eada587b6b980275/
623Eada587B6B980275: Unlocking the Power of Unique Identifiers - Rcaengineering
Feb 21, 2026 - When we think about data management, we often envision endless rows of numbers and letters flying around in cyberspace, sounds thrilling, right? But, there’s a...
the poweruniqueidentifiers
https://info.arxiv.org/help/author_identifiers.html
Author Identifiers - arXiv info
author identifiersarxivinfo
https://www.faa.gov/regulations_policies/orders_notices/index.cfm/go/document.current/documentNumber/7350.9
Order JO 7350.9GG - Location Identifiers
The Federal Aviation Administration is an operating mode of the U.S. Department of Transportation.
orderjolocationidentifiers
https://www.wikidata.org/wiki/Wikidata:Requests_for_comment/Sort_identifiers
Wikidata:Requests for comment/Sort identifiers - Wikidata
requests for commentwikidatasortidentifiers
https://www.bouncycastle.org/documentation/object-identifiers/
Object identifiers - Bouncycastle
May 15, 2024 - Bouncy Castle Object Identifiers (OID) are registered with iana (Internet Assigned Numbers Authority).
object identifiers
https://datatracker.ietf.org/doc/html/rfc2396.html
RFC 2396 - Uniform Resource Identifiers (URI): Generic Syntax
Uniform Resource Identifiers (URI): Generic Syntax (RFC 2396, ; obsoleted by RFC 3986)
rfc 2396uniformresourceidentifiersuri
https://training.linuxfoundation.org/resources/the-evolution-of-identifiers/
The Evolution of Identifiers: From Centralized IDs to DIDs - Linux Foundation - Education
The Evolution of Identifiers: From Centralized IDs to DIDs
linux foundationevolutionidentifiersidseducation
https://mrmacintosh.com/list-of-mac-boardid-deviceid-model-identifiers-machine-models/
List of Mac BoardID, DeviceID, Model Identifiers & Machine Models
listmacmodelidentifiers
https://blog.front-matter.de/posts/interview-with-geoffrey-bilder/
Author Identifiers: Interview with Geoffrey Bilder
Aug 16, 2022 - Almost exactly two years ago, CrossRef invited a number of people to discuss unique identifiers for researchers (CrossRef Author ID meeting). One year ago...
author identifiersinterviewgeoffreybilder
https://elid.wine/
Easily Legible Identifiers for Wine - ELID
Canonical IDs for wines, producers, regions and grape varieties (ELID). Find and identify wines from around the world.
easilylegibleidentifierswine
https://datatracker.ietf.org/doc/html/rfc5665
RFC 5665 - IANA Considerations for Remote Procedure Call (RPC) Network Identifiers and Universal...
IANA Considerations for Remote Procedure Call (RPC) Network Identifiers and Universal Address Formats (RFC 5665, )
rfcianaconsiderationsremoteprocedure
https://identity.foundation/working-groups/identifiers-discovery.html
DIF - Identifiers and Discovery Working Group
working groupidentifiersdiscovery
https://datatracker.ietf.org/doc/html/rfc3987
RFC 3987 - Internationalized Resource Identifiers (IRIs)
Internationalized Resource Identifiers (IRIs) (RFC 3987, )
rfcresourceidentifiersiris
https://datatracker.ietf.org/doc/html/rfc8615
RFC 8615 - Well-Known Uniform Resource Identifiers (URIs)
Well-Known Uniform Resource Identifiers (URIs) (RFC 8615, )
rfc 8615well knownuniformresourceidentifiers
https://www.jpmorgan.com/disclosures/jpm-lei
J.P. Morgan Legal Entity Identifiers (LEI) | J.P. Morgan
j pmorganlegalentityidentifiers
https://www.mparticle.com/blog/how-to-find-your-mobile-device-identifiers/
How to find your mobile device identifiers - mParticle
How do I find my Google Ad ID? Here's a quick run-down on how to find the mobile device identifiers that are most commonly used for ad tracking on iOS and...
how to findmobile deviceidentifiersmparticle
https://brave.com/podcast/s4-e7/
The Future of Decentralized Identifiers and Monetization of Personal Genome Data | Brave
Dylan Dewdney, Co-Founder and Lead Initiator at NFT3.com and Kylin Network, discusses the world of DIDs (decentralized identifiers) and some of the future use...
the futuredecentralizedidentifiersmonetizationpersonal
https://www.geeksforgeeks.org/c/c-identifiers/
Identifiers in C - GeeksforGeeks
Your All-in-One Learning Portal: GeeksforGeeks is a comprehensive educational platform that empowers learners across domains-spanning computer science and...
identifiers
https://www.simoahava.com/analytics/common-mistakes-click-identifiers/
Common Mistakes When Working With Click Identifiers | Simo Ahava's blog
Jun 18, 2025 - If you are handling ad platform click identifiers manually in your Google Tag Manager setup (or elsewhere), you should pay attention to these tips to avoid...
common mistakesworkingidentifierssimoahava
https://identifiers.nl/
identifiers.nl is te koop. Interesse? Neem contact op
De domeinnaam identifiers.nl is te koop. Interesse? Neem contact op of doe een bod. Binnen 24 uur van start | Veilig betalen via iDEAL | Leveringsgarantie |...
neem contact opte koopidentifiersnlinteresse
https://www.infotoday.eu/Articles/News/Featured-News/OCLC-builds-on-its-linked-data-strategy-by-creating-uniform-resource-identifiers-for-Dewey-Decimal-Classification-numbers-165634.aspx
OCLC builds on its linked data strategy by creating uniform resource identifiers for Dewey Decimal...
Dewey linked data creates connections between broad classification numbers and specific subject topics.
linked dataoclcbuildsstrategycreating
https://lwn.net/Articles/739183/
SPDX identifiers in the kernel [LWN.net]
Observers of the kernel's commit stream or mailing lists will have seen a certain amount of tra [...]
in thespdxidentifierskernellwn
https://www.w3.org/TR/fragid-best-practices/
Best Practices for Fragment Identifiers and Media Type Definitions
best practicesmedia typefragmentidentifiersdefinitions