SecSign ID 4+

2 factor authentication

SecSign Technologies Inc.

Designed for iPhone

    • 3.5 • 8 Ratings
    • Free


SecSign ID – two factor authentication (2fa - 2 factor authentication) with the simplicity of mobile technology

• Log into websites, applications, and systems without passwords and with the total security of out-of-band mobile authentication.
• For the login you only enter your user name (SecSign ID) and confirm one access symbol (no entry of confidential credentials)
• 2048-bit encrypted key pairs and public key infrastructure (PKI) provide identity access management (IAM) that is completely immune from login hacking, phishing, and malware.
• No passwords or sensitive user information are ever stored on a login server.
• Integrate SecSign ID 2FA into your own website, application, or systems with our free and unlimited cloud service.
• Operate your own 2 factor on-premise server behind your firewall in your data center
• Use SecSign ID 2FA for free access to the SecSign Portal, the truly secure solution for online collaboration with encrypted file sharing, file storage, and messaging.


• Eliminates passwords and password theft
• Quick and easy mobile authentication via 4-digit PIN, Touch ID fingerprint, Face ID, or even the Apple Watch!
• No hardware or infrastructure required
• Free, unlimited cloud service through our Secure Trust Center Servers
• No need to use or remember passwords, retype SMS codes, or scan QR codes
• High security and advanced cryptography on all levels
• Also available as an on-premise installation for enterprise IAM

Technical Details

• 2048-bit asymmetric RSA key pairs or ECC key pairs
• Public key stored and used on the ID server
• Private key stored securely on iOS device
• Brute force resistant private key storage
• No private key information stored on the ID server
• Sensitive credentials are never entered through user logins
• Confidential credentials are never transmitted or stored on a server
• High availability through redundant remote failover servers
• Multi-tier secured server architecture
• On-premise solutions available for installation on your own servers

Apple Watch Support

• Use your Apple Watch to log into websites with unbeatable identity security
• No sensitive user credentials are ever transmitted or stored on a server
• Verify your identity with a single tap on your Apple Watch

How to Create Your SecSign ID for iPhone and iPad

1. Install the app
2. Choose a unique user name
3. Use biometrics or choose a short PIN to secure your SecSign ID on your mobile phone

How to Start Using SecSign ID on your iPhone

• Try the sample login on our website or log into our free and completely secure portal for encrypted file sharing and messaging, the SecSign Portal, at
• Developers can download our free plugins and integrate free, unlimited use of SecSign ID for your websites and applications. Visit
• Use it to protect your networks, websites, platforms, or devices
• Use it with SecSign Portal for secure file storage, file sharing, and messaging
• Deploy your own in-house SecSign ID server for enterprise security

How to Log into Websites with Your Apple Watch

• Use your existing SecSign ID or create a user name using the SecSign ID app on your iPhone
• Make sure your Apple Watch is paired with your iPhone
• Log into a website using your SecSign ID user name (e.g. Try the login on our completely secure portal for encrypted file sharing and messaging:
• A notification shows up on your Apple Watch.
• On your Watch, tap the access symbol that matches the symbol on the website login screen
• You’re now authenticated and access is granted

SecSign ID is free for everyone and free of advertising.

SecSign ID is a product of SecSign Technologies, a sister company of SecCommerce GmbH of Hamburg, Germany. We have over 24 years of experience in developing strong cryptography and highly sophisticated security software products for governments, public institutions, and private companies.

What’s New

Version 2.2.1

- fix an issue when aborting the secure enclave prompt

Issues? Comments or suggestions for future updates? Please contact us at

Ratings and Reviews

3.5 out of 5
8 Ratings

8 Ratings

mix2two ,

So easy

great to use! Thanks the savest option I found so far

orko_ ,

Easy to use

This service is easier than any other two factor authentication system. Easy to use, easy to login.

ecpuse ,

Poor design

The combination of white letters on a light blue background is a total disaster. Have to strain the eyes to see anything on the screen. That combined with a tiny font size makes using this app very difficult.

App Privacy

The developer, SecSign Technologies Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

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