Dkim.org
DomainKeys Identified Mail (DKIM)
Learn about DomainKeys Identified Mail (DKIM), a standard for authenticating email messages and verifying the sender's domain using cryptographic signatures.
Understand and implement DKIM for email security
DKIM.org is a resource dedicated to DomainKeys Identified Mail (DKIM), a standard that helps authenticate email messages and verify the sender's domain. By using cryptographic signatures, DKIM allows organizations to take responsibility for emails in transit, making it easier to determine whether a message is trustworthy.
If you're interested in improving your email security or want to learn how DKIM works, this site offers clear explanations and technical resources. Whether you're an email administrator or just curious about email authentication, you'll find guides and documentation to help you understand and deploy DKIM in your own setup.
Alternatives to Dkim.org
Discover websites similar to Dkim.org based on shared categories, topics, and features.
Alternatives with .org Domain Extension
CanoKeys offers secure, open-source hardware for FIDO2 and WebAuthn authentication, letting you manage resident and normal keys with helpful tools.
Enables secure logins and single sign-on for users, helping organizations manage access to their online services and accounts with ease.
SimpleSAMLphp lets you add secure authentication to PHP apps with support for SAML, OpenID, and OAuth protocols. Open-source and easy to integrate.
Keycloak is an open source platform for adding secure authentication, single sign-on, and user management to your apps and services with minimal setup.
FreeRADIUS is a widely used open-source RADIUS server for user authentication, authorization, and accounting, trusted by ISPs and enterprises worldwide.
Passkey.org explains what passkeys are and how they work, offering easy resources and demos to help you learn about secure authentication methods.
FIDO Alliance creates free, open authentication standards that help reduce reliance on passwords and improve online security for everyone.
IndieAuth is an open protocol that helps websites and apps verify user identity and manage secure logins using OAuth 2.0, with detailed technical docs.
ProofMode securely captures and verifies photos, videos, and audio on your phone, protecting authenticity and privacy for activists and journalists.
Gluu offers open source tools for secure identity and access management, letting you control authentication and authorization across your organization.
InCommon offers secure single sign-on and identity management for students, faculty, and researchers to access cloud services and collaborate globally.
OfflineIMAP lets you sync your email to your computer as a local Maildir, making it easy to access and manage your emails offline.
Wikimedia Login Wiki is a technical wiki for managing Wikimedia account login and authentication processes. Not intended for general public editing.
SeaMonkey is an all-in-one internet suite offering a web browser, email client, chat, and HTML editor in a single easy-to-use application.
Exim is an open-source mail transfer agent for Unix systems, offering flexible email routing and advanced mail checking for secure internet email delivery.
Claws Mail is a fast, lightweight email client that helps you manage messages easily and securely, supporting imports and exports from other email clients.
Postfix offers reliable, open-source email server software with detailed documentation and resources for mail system administrators and developers.
Temp-Mail lets you create disposable email addresses instantly to protect your privacy and avoid spam when signing up for websites or services.
Cyrus IMAP is a free, open-source server for email, contacts, and calendar management, designed for reliable, secure, and flexible communication.
Mutt is a flexible, open source email client for power users, offering advanced features and customization for managing email from the command line.
More Dkim.org Alternatives
Open-source library and tools to help email systems add DomainKeys authentication, supporting secure email delivery and anti-spam protection.
This page verifies that you are a real person by asking you to complete a simple security check before accessing the full website or service.
SPIFFE provides a secure identity framework for cloud-native apps, helping you manage and verify workloads across distributed systems with ease.
Cloudflare Turnstile helps websites verify users are real people, not bots, offering an easy and privacy-focused way to protect online forms and logins.
OpenSSH lets you securely connect to remote computers using the SSH protocol, offering encrypted logins, secure tunneling, and flexible authentication.
ID.ee provides tools and support for secure digital identification, authentication, and electronic signatures, with downloads for Estonian ID software.
SecSign offers secure two-factor authentication with easy-to-use apps for safer online logins and enhanced protection for your business or personal accounts.
Token2 offers secure hardware tokens and FIDO2 keys for easy two-factor authentication, replacing app-based authenticators with physical devices.
FEITIAN offers secure identity and payment solutions, including authentication devices and security tools for businesses and financial services worldwide.
Secure your accounts with Symantec VIP, a two-factor authentication service that adds an extra layer of protection to your online logins anywhere you go.
Authy helps you secure your online accounts with easy-to-use two-factor authentication, adding extra protection beyond passwords. Free app for all devices.
Test and explore WebAuthn authentication methods in your browser. Register credentials, try advanced settings, and learn about passwordless security online.
Aegis Authenticator is a free, open-source Android app to securely manage your 2-step verification tokens for online accounts and boost your account security.
This page runs a quick bot check to verify you're a real user before granting access. Enable JavaScript or type OVERRIDE if needed to proceed.
Learn how to use two-factor authentication with Duo Security. This guide helps you protect your accounts and explains key setup steps for added safety.
Duo Security helps protect your accounts with secure sign-in solutions like multi-factor authentication and single sign-on for businesses of all sizes.
Fluistr lets you add easy, password-free two-factor authentication to your WordPress site, using a plugin and mobile app for secure logins.
hCaptcha is a privacy-focused security tool that helps websites stop bots and online abuse, offering an alternative to reCAPTCHA for user verification.
Beyond Identity offers a secure access management platform with phishing-resistant MFA, SSO, and passwordless authentication for identity protection.
miniOrange offers security plugins for easy single sign-on (SSO), two-factor authentication, and user management across popular CMS platforms.