https://www.geotrust.com/
GeoTrust | SSL Digital Certificate Authority | Encryption & Authentication
SSL certificates by DigiCert secure unlimited servers with the strongest encryption and highest authentication available.
geotrust ssldigital certificateauthorityencryptionauthentication
https://sso.ibasis.net/cas/login?service=https%3A%2F%2Fecare.ibasis.net%2Flogin%2Fcas
Login - CAS – Central Authentication Service
cascentralauthenticationservice
https://www.yubico.com/
Yubico | YubiKey Strong Two Factor Authentication
Oct 28, 2025 - Get the YubiKey, the #1 security key, offering strong two factor authentication from industry leader Yubico.
yubicoyubikeystrongtwofactor
https://auth0.com/
Secure AI Agent & User Authentication | Auth0
Secure users, AI agents, and more with Auth0, an easy-to-implement, scalable, and adaptable authentication and authorization platform.
secure aiuser authenticationagent
https://faceio.net/
FACEIO - Passwordless Facial Authentication Web SDK
Enable secure facial authentication with FACEIO Web SDK. Add passwordless face login, biometric verification, and liveness detection to your web or mobile app...
facial authenticationpasswordlesswebsdk
https://en.wikipedia.org/wiki/Multi-factor_authentication
Multi-factor authentication - Wikipedia
multi factor authenticationwikipedia
https://supertokens.com/
SuperTokens, Open Source User Authentication
Open Source User Authentication. Build fast, maintain control, with reasonable pricing.
open sourcesupertokensuserauthentication
https://auth.markallengroup.com/forms?returnurl=%2fconnect%2fforms%3fclient_id%3dJazzwise%26redirect_uri%3dhttps%3a%2f%2fwww.jazzwise.com%2f%26acr_values%3dtheme%3aJazzwise
Mark Allen Authentication
mark allenauthentication
https://github.com/swiss-ssi-group/swiyu-passkeys-idp-loi-loa
GitHub - swiss-ssi-group/swiyu-passkeys-idp-loi-loa: Digital authentication and identity...
Digital authentication and identity validation, ASP.NET Core, Identity, Duende, Passkeys, Aspire, swiyu - swiss-ssi-group/swiyu-passkeys-idp-loi-loa
https://clerk.com/
Clerk | Authentication and User Management
The easiest way to add authentication and user management to your application. Purpose-built for React, Next.js, Remix, and “The Modern Web”.
clerkauthenticationusermanagement
https://www.autotask.net/Mvc/Framework/Authentication.mvc/Authenticate
Login | Autotask PSA Authentication
autotask psaauthentication
https://www.hanko.io/
Hanko | Modern Authentication. On Your Terms.
Open source, privacy-first, and built to scale. Hanko is the fastest way you integrate passkeys, 2FA, SSO, and more, with full control over your data. Move...
modern authenticationhankoterms
https://online.metlife.com/edge/web/public/privacy
Authentication
authentication
https://auth.markallengroup.com/forms?returnurl=%2Fconnect%2Fforms%3Fclient_id%3Dcriticalcommunications%26redirect_uri%3Dhttp%3A%2F%2Fwww.criticalcomms.com
Mark Allen Authentication
mark allenauthentication
https://cpauthentication.civicplus.com/Identity/Account/Login
Sign In - Authentication
signauthentication
https://www.federalapostille.org/
Federal Apostille & Authentication Services Nationwide
federal apostilleauthentication servicesnationwide
https://finance.ec.europa.eu/publications/strong-customer-authentication-requirement-psd2-comes-force_en
Strong customer authentication requirement of PSD2 comes into force - Finance
As of 14 September 2019 the strong customer authentication requirement of the revised Directive on payment services (PSD2) comes into force.
customer authenticationstrongrequirementcomesforce
https://github.com/iKenndac/Tofu
GitHub - iKenndac/Tofu: An easy-to-use two-factor authentication app for iOS · GitHub
An easy-to-use two-factor authentication app for iOS - iKenndac/Tofu
https://ixkio.com/
NFC Tag Authentication Platform - Ixkio
Secure products and collectibles with NFC authentication. Verify authenticity, prevent counterfeiting and manage NFC tag authentication at scale with ixkio.
nfc tagauthenticationplatform
https://apps.apple.com/us/app/real-authentication/id1170927767
REAL AUTHENTICATION App - App Store
Download REAL AUTHENTICATION by Real Authentication, Inc on the App Store. See screenshots, ratings and reviews, user tips, and more apps like REAL…
authentication appstore
https://github.com/stratumauth/app
GitHub - stratumauth/app: 📱 Two-Factor Authentication (2FA) client for Android + Wear OS · GitHub
📱 Two-Factor Authentication (2FA) client for Android + Wear OS - stratumauth/app
https://www.valimail.com/
Leading Email Authentication Solution | Valimail
Apr 21, 2026 - Protect your business from phishing and spoofing 4x faster with Valimail’s automated DMARC, DKIM, and SPF email authentication solutions.
email authenticationleadingsolutionvalimail
https://www.svakom-authentication.com/
SVAKOM Product Authentication
svakomproductauthentication
https://depts.washington.edu/hmctraum/drupal/
Shibboleth Authentication Request
shibbolethauthenticationrequest
https://auth.tisc.io/terms-of-use
Terms of use | TISC Authentication Service
terms of usetiscauthenticationservice
https://learn.microsoft.com/en-us/microsoft-copilot-studio/configuration-end-user-authentication
Configure user authentication - Microsoft Copilot Studio | Microsoft Learn
Configure authentication with your identity provider to enable users to sign in when having an agent conversation.
microsoft copilot studiouser authenticationconfigurelearn
https://github.com/better-auth/better-auth
GitHub - better-auth/better-auth: The most comprehensive authentication framework · GitHub
The most comprehensive authentication framework. Contribute to better-auth/better-auth development by creating an account on GitHub.
better auththe mostgithubcomprehensiveauthentication
https://firebase.google.com/products/auth
Firebase Authentication | Simple, multi-platform sign-in
Discover Firebase, Google’s mobile and web app development platform that helps developers build apps and games that users will love.
firebase authenticationmulti platformsimplesign
https://beckett.com/
Trading Card Grading, Authentication and Pricing - Beckett Collectibles
Beckett is the trusted leader in trading card grading, authentication, and online price guides, supporting sports and collectible card collectors.
trading cardgradingauthenticationpricingbeckett
https://realauthentication.com/
Luxury Designer Authentication Services - Real Authentication
Apr 24, 2026 - Global authority on luxury, designer authentication services for over 170+ brands across the world. Items with documentation sell faster.
luxury designerauthentication servicesreal
https://www.onespan.com/
eSignature, Authentication, Mobile App Security | OneSpan
OneSpan’s cybersecurity solutions protect users, devices and apps. Its digital agreements solutions speed business processes via electronic signature.
mobile app securityesignatureauthenticationonespan
https://www.alcatraz.ai/
AI Facial Authentication Access Control System | Alcatraz AI
access control systemfacial authenticationaialcatraz
https://dmarc.org/
dmarc.org – Domain Message Authentication Reporting & Conformance
dmarcdomainmessageauthenticationreporting
https://en.wikipedia.org/wiki/Simple_Authentication_and_Security_Layer
Simple Authentication and Security Layer - Wikipedia
authentication and securitysimplelayerwikipedia
https://github.com/AthenZ/athenz
GitHub - AthenZ/athenz: Open source platform for X.509 certificate based service authentication and...
Open source platform for X.509 certificate based service authentication and fine grained access control in dynamic infrastructures. Athenz supports...
https://en.wikipedia.org/wiki/Initiative_For_Open_Authentication
Initiative for Open Authentication - Wikipedia
initiativeopenauthenticationwikipedia
https://auth0.com/features/passwordless
Passwordless: SMS Login and Email Authentication
Get started with Passwordless. Enroll users for Device Biometrics based authentication using WebAuthn, to replace passwords and ease authentication.
passwordlesssmsemailauthentication
https://consumer.ftc.gov/articles/use-two-factor-authentication-protect-your-accounts
Use Two-Factor Authentication To Protect Your Accounts | Consumer Advice
Use two-factor authentication to protect your accounts from hackers.
two factor authenticationprotect your accountsuseconsumeradvice
https://cspr.build/cspr-click/
CSPR.click: Web3 authentication made simple for non-crypto-native users | CSPR.build
Streamlined integration to bring trust to your products. Leverage the power of blockchain without the heavy development lift or UX tradeoffs.
made simple
https://dol.roflcopter.fr/
Authentication
authentication
https://unibeam.com/
Unibeam Sim-Based Mobile Authentication
Apr 6, 2026 - Learn more about Unibeam's authentication solutions. Our never-hacked physical layer of security is making authentication safe again.
unibeamsimbasedmobileauthentication
https://authentix.com/
Authentication Solutions | Anti Counterfeiting & Brand Protection Solutions Home - Authentix
May 11, 2026 - Authentix is a trusted partner delivering technology-driven solutions for brand protection, government services, currency protection, and secure printing...
authentication solutionsanti counterfeitingbrand protectionauthentix
https://github.com/fcorella/2F-crypto-authn-demo
GitHub - fcorella/2F-crypto-authn-demo: A demonstration of two-factor cryptographic authentication...
A demonstration of two-factor cryptographic authentication with a familiar user experience - fcorella/2F-crypto-authn-demo
https://www.beckett-authentication.com/
Sports & Non-sports Autographs, Memorabilia Authenticator | Beckett Authentication Services
Beckett Authentication Services provides expert third party opinions on autographs from all genres and eras. Autograph Authentication
sportsnonautographsmemorabiliaauthenticator
https://www.callsign.com/
Fraud Prevention, Authentication and Intelligence - Callsign
Marking a new era in passive authentication, fraud prevention and intelligence. We make digital identity simple and more secure.
fraud preventionauthenticationintelligence
https://auth.markallengroup.com/forms?returnurl=%2fconnect%2fforms%3fclient_id%3dPrintWeek%26redirect_uri%3dhttps%3a%2f%2fwww.printweek.com%2f%26acr_values%3dtheme%3aPrintWeek
Mark Allen Authentication
mark allenauthentication
https://www.entrupy.com/search-certificate/
Entrupy Authentication Certificate - Entrupy
May 1, 2025 - entrupy Authentication Certificate An Entrupy certificate is produced for each authentic item submitted into the Entrupy system. Each Entrupy certificate has a...
entrupyauthenticationcertificate
https://w3c.github.io/webauthn/
Web Authentication: An API for accessing Public Key Credentials - Level 3
web authenticationan apipublic key
https://wordpress.org/plugins/better-wp-security/
Kadence Security – Password, Two Factor Authentication, and Brute Force Protection – WordPress...
May 12, 2026 - Harden your site security with Login Security, Two-Factor Authentication (2FA), Vulnerability Scanner, Firewall, and more. Formerly iThemes Security.
two factor authenticationbrute force protection
https://www.eugridpma.org/
European Policy Management Authority for Grid Authentication
policy management authorityeuropeangridauthentication
https://authjs.dev/
Auth.js | Authentication for the Web
Authentication for the Web
for theauthjsweb
https://www.w3.org/events/meetings/6c106024-7f5f-4297-972b-18af6432aaef/20260203T120000/
3 February 2026 | W3C CCG - Client-side Biometric Authentication and Identity Verification | W3C
The World Wide Web Consortium (W3C) is an international community where Member organizations, a full-time staff, and the public work together to develop Web...
authentication and identityclient side
https://auth.tisc.io/terms-and-conditions
Terms and conditions | TISC Authentication Service
terms and conditionstiscauthenticationservice
https://www.nymi.com/
Passwordless Multi-Factor Authentication for Deskless Workers | Nymi
Nymi delivers the leading passwordless authentication solution for deskless workers, who make up 80% of the global workforce. With the Nymi Band, they enjoy...
multi factor authenticationdeskless workerspasswordless
https://compliance.login.globalrelay.com/cc/archiver/getToken?svcUrl=https%3A%2F%2Farchiver.globalrelay.com%2Farchivewebmail%2Farchivewebmail.fpl
General Authentication Service - Global Relay Archive & Compliance Reviewer
authentication serviceglobal relaygeneralarchivecompliance
https://www.digitalenvoy.com/privacy-policy/
Privacy Policy - Digital Envoy, IP Intelligence and Authentication Solutions
privacy policyip intelligencedigitalenvoyauthentication
https://datatracker.ietf.org/doc/html/rfc7489
RFC 7489 - Domain-based Message Authentication, Reporting, and Conformance (DMARC)
Domain-based Message Authentication, Reporting, and Conformance (DMARC) (RFC 7489, )
rfcdomainbasedmessageauthentication
https://mspest.agvantage.com/cgiv81/ummbra0.pgm?Z0lib=G
Account Authentication
accountauthentication
https://www.visual-guard.com/
Visual Guard - Application Security: Permissions, Authentication and Audit
Visual Guard secures your Applications: Manages users, memberships, roles and permissions. Define which data and features users can access in your applications.
application securityvisualguardpermissionsauthentication
https://duo.com/docs/duounix
Duo Unix - Two-Factor Authentication for SSH with PAM Support (pam_duo) | Cisco Duo
Apr 9, 2026 - Duo SSH - Duo can be easily added to any Unix system to protect remote (SSH) or local logins with the addition of a simple pam_duo PAM module. It has been...
two factor authenticationduounix
https://www.elevensoftware.com/
Eleven: Simplifying Wi-Fi Authentication & Performance Management
ElevenOS offers seamless Wi-Fi authentication and performance management solutions for hotels, apartments, universities, and more.
wi fielevensimplifyingauthenticationperformance
https://auth.tisc.io/cookie-policy
Cookie policy | TISC Authentication Service
cookie policytiscauthenticationservice
https://fidoalliance.org/passkeys/
FIDO Passkeys: Passwordless Authentication | FIDO Alliance
May 4, 2026 - A passkey is a FIDO authentication credential based on FIDO standards, that allows a user to sign in to apps and websites with the same process that they use...
passwordless authenticationfidopasskeysalliance
https://datatracker.ietf.org/doc/html/rfc8705
RFC 8705 - OAuth 2.0 Mutual-TLS Client Authentication and Certificate-Bound Access Tokens
OAuth 2.0 Mutual-TLS Client Authentication and Certificate-Bound Access Tokens (RFC 8705, )
https://www.senderclarity.com/tools/email-investigation
Free Email Authentication Tester — Check SPF, DKIM, DMARC & ARC
Send a test email and instantly check your SPF, DKIM, DMARC, and ARC authentication. Get a deliverability score with actionable recommendations. Free, no...
spf dkim dmarcfree emailauthenticationtestercheck
https://en.wikipedia.org/wiki/Basic_access_authentication
Basic access authentication - Wikipedia
basic access authenticationwikipedia
https://proger.amazonasenergia.com/
GLPI - Authentication
glpiauthentication
https://auth.tisc.io/privacy-policy
Privacy policy | TISC Authentication Service
privacy policytiscauthenticationservice
https://github.com/logto-io/logto
GitHub - logto-io/logto: 🧑🚀 Authentication and authorization infrastructure for SaaS and AI apps,...
🧑🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC. - logto-io/logto
https://www.w3.org/TR/webauthn-2/
Web Authentication: An API for accessing Public Key Credentials - Level 2
web authenticationan apipublic key
https://www.datatraceid.com/
Anti-Counterfeit Authentication Solutions - DataTraceID
Jun 27, 2024 - DataTraceID solutions ensure authenticity in supply chains and consumer products. We build trust into brands through leading edge marking and identification...
authentication solutionsanticounterfeit
https://aws.amazon.com/iam/features/mfa/?audit=2019q1
IAM - Multi-Factor Authentication
multi factoriamauthentication
https://www.atauthentication.com/
authentication · Open source security libraries for node.js
Open source security libraries for node.js
open source securityauthenticationlibrariesnodejs
https://auth0.com/features/multifactor-authentication
Multi-Factor Authentication - MFA made easy - Auth0
The most effortless and friction-free multi-factor authentication solution experience available. Auth0 MFA strengthens your security and experience.
multi factor authenticationmade easymfa
https://dchest.com/authbook/
Password authentication for web and mobile apps (book)
This book is for developers who want to learn how to implement password authentication and log in flows correctly and securely. It answers many questions that...
web and mobile appspassword authenticationbook
https://learn.microsoft.com/en-us/azure/container-apps/authentication
Authentication and authorization in Azure Container Apps | Microsoft Learn
Use built-in authentication in Azure Container Apps
azure container appsauthenticationauthorizationmicrosoftlearn
https://cwe.mitre.org/data/definitions/294.html
CWE - CWE-294: Authentication Bypass by Capture-replay (4.20)
Common Weakness Enumeration (CWE) is a list of software weaknesses.
authentication bypasscwecapturereplay
https://bitwarden.com/help/personal-api-key/
CLI Authentication via API Key | Bitwarden
Your Bitwarden Personal API Key can be used for authenticating to the command-line interface (CLI). Learn how to get, use, and rotate your Personal API Key.
api keycliauthenticationviabitwarden
https://security.googleblog.com/2023/05/making-authentication-faster-than-ever.html
Google Online Security Blog: Making authentication faster than ever: passkeys vs. passwords
Silvia Convento, Senior UX Researcher, Court Jacinic, Senior UX Content Designer, Becca Shareff, User Experience Researcher In recognition o...
online securityblog making
https://www.entersekt.com/
Entersekt | The Financial Authentication Company
Enhance your digital banking with adaptive authentication and real-time risk intelligence that reduces fraud, improves customer experience, and ensures...
the financialentersektauthenticationcompany
https://rublon.com/
Rublon Multi-Factor Authentication (MFA) - Secure Remote Access
Jul 22, 2021 - Start your Free Trial today. Secure access to networks, servers, VPNs, and applications using Two-Factor Authentication (MFA/2FA).
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https://docs.blindinsight.io/api-reference/authentication/
Authentication - Blind Insight Documentation
authenticationblindinsightdocumentation
https://www.digi-sign.com/products/digi-id/product/product/digi-access/product/digi-access/demos/product/product/product/demonstration/demos/product/product/digi-ca/product/digi-id/demos/product/digi-access/product/product/digi-access/product/product/digi-access/product/digi-access/extranet
One-Stop Identity & Authentication Shop | Digi-Sign, The Certificate Corporation
Bulk vendor of 128-bit certificates offering PKI and verification services.
one stopidentity authenticationshopdigisign
https://blog.kickbox.com/understanding-spf-authentication/
Understanding SPF Authentication | Kickbox University
understandingspfauthenticationkickboxuniversity
https://dev.mysql.com/doc/refman/9.7/en/socket-pluggable-authentication.html
MySQL :: MySQL 9.7 Reference Manual :: 8.4.1.10 Socket Peer-Credential Pluggable Authentication
https://davaocorporate.info/auth/?afeb-login=yes&redirect_to=https://davaocorporate.info/listings/batu-law-firm/
Authentication - Davao Corporate
Davao Corporate helps businesses quickly find trusted legal, HR, marketing, and tech experts in Davao - connecting you to the right professionals faster.
authenticationdavaocorporate
https://auth.berkeley.edu/cas/login?service=https://vcresearch.berkeley.edu/casservice%3Freturnto%3Dhttps://vcresearch.berkeley.edu/node/15347/edit
CAS - CalNet Authentication Service Login
authentication servicecascalnet
https://www.authentica.sa/en/voice-authentication/
Voice Authentication: How It Works, Benefits, and Challenges
Discover how voice authentication works, its benefits, security challenges, and real-world uses. Learn how businesses can implement AI-powered voice...
how it worksvoice authenticationbenefitschallenges
https://forum.gtsofia.info/index.php?PHPSESSID=ldobj13ltimsbkql6df3og2j53&action=reminder
Authentication Reminder
Authentication Reminder
authenticationreminder
https://cas.cuni.cz/cas/login?service=https%3A%2F%2Fis.cuni.cz%2Fwebapps%2F%3Fsso%3D1%26ssoForward%3Dd2hvaXMyL29zb2JhLzE1NDA4Mzc2NTc3OTUyMDcvP2xhbmc9Y3M&locale=cs
CAS - Central Authentication Service Login
authentication servicecascentral
https://support.oneidentity.com/technical-documents/safeguard-authentication-services/5.0.4/administration-guide/46
Safeguard Authentication Services 5.0.4 - Administration Guide
authentication servicessafeguardadministrationguide
https://sso.inalco.fr/cas/login?service=https%3A//www-contribution.inalco.fr/casservice?returnto=/la-commission-de-la-recherche
CAS - Central Authentication Service Login
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https://docs.ix-api.net/1.2.7/problems/authentication-error.html
Authentication
authentication
https://www.proptechusa.ai/news/jwt-authentication-complete-security-implementation
JWT Authentication: Complete Security Implementation Guide | PropTechUSA.ai
May 3, 2026 - Master JWT authentication with comprehensive security implementation strategies, real-world code examples, and best practices for robust API authentication...
jwt authenticationsecurity implementationcompleteguideai
https://auth.berkeley.edu/cas/login?service=https%3A%2F%2Fbuffy.eecs.berkeley.edu%2Flegacy%2FAnydb%2Fsslogin.php%3Freturnto%3D%252Flegacy%252Fgradstud%252Fmenu.php%253F%2526dept%253Dme%26f_database%3Dgradstud%26pagetitle%3DCoE%2BGraduate%2BStudent%2BInfo
CAS - CalNet Authentication Service Login
authentication servicecascalnet
https://www.miniorange.com/iam/integrations/rd-gateway-multi-factor-authentication-mfa
Setup Two-Factor Authentication (2FA) for RD Gateway
Secure your Remote Desktop Gateway with two-factor authentication (2FA). This RD Gateway MFA setup guide shows step-by-step 2FA configuration for Windows...
two factor authenticationsetuprdgateway
https://falconchristmas.com/forum/index.php?PHPSESSID=fe619f2378a6df3db6ecdc9031ae41f7&action=reminder
Authentication Reminder
Authentication Reminder
authenticationreminder
https://www.auth0alternatives.com/authsignal
Authsignal : Secure authentication without the engineering complexity – Auth0Alternatives
Drop-in passkeys, adaptive MFA, and passwordless authentication for B2C accounts. Phishing-resistant security with minimal engineering effort.
secure authenticationauthsignalwithoutengineeringcomplexity
https://redev.rocks/articles/authentication-laravel-sanctum-fortify-for-an-spa/
Authentication Using Laravel Sanctum & Fortify for an SPA | redev.rocks
authenticationusinglaravelsanctumfortify
https://ssl.seesaa.jp/wiki_auth?.next=https%3A%2F%2Fseesaawiki.jp%2Fw%2Fbutaosan%2Fd%2F%25ba%25d8%25c6%25a3%3Fauto_login%3D1%26cd%3D0%23comment-form
Seesaa OpenID authentication
seesaaopenidauthentication