SecSign ID2.3.1 - App Store

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.

Features

. 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 https://portal.secsign.com.
. Developers can download our free plugins and integrate free, unlimited use of SecSign ID for your websites and applications. Visit https://www.secsign.com/plugins/
. 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: https://portal.secsign.com)
. 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.

Version History - Bug fixes

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.3.1 Jun 4 - Bug fixes

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.3.0 May 26 - Technical Updates

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.2.9 May 7 - Updated for iOS 26

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.2.8 10/15/2025 - bug fixes

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.2.7 08/21/2025 - bug fixes

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.2.6 07/25/2025 - bug fixes

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.2.5 05/05/2025 - bug fixes

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.2.4 04/28/2025 - bug fixes

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.2.3 03/13/2025 - bug fixes

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.2.2 02/05/2025 - fix an issue when aborting the secure enclave prompt

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.2.1 01/15/2024 - fix an issue loading the protected app data under some circumstances

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.2 08/07/2023 - bug fix: skipping email otp when registering (if enabled on server)

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.1.9 07/13/2023 - bug fix: showing loading screen in case the protected app data is not available yet

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.1.8 05/25/2023 - bug fix: push notifications weren't delivered after restoring the iPhone from a backup

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.1.7 03/01/2023 - bug fix: push notifications were not always shown

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.1.6 01/26/2023 - iOS 16 fixes

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.1.5 10/19/2022 - Bug fixes
- Optimized app size

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.1.4 05/24/2022 - Bug fixes

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.1.3 05/14/2021 - Bug fix for some on premise servers

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.1.2 11/25/2020 - Bug fix for compatibility with old on premise servers

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.1.1 08/03/2020 - Bug fixes and many improvements

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.1 04/02/2020 - New server connection using HTTPS for more compatibility with proxies
- Transaction View extended
- Bug fixes and improvements
- Push Notifications were changed. Please update to this release to receive push notifications again.

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 2.0.0 06/13/2019 - bug fixes
- Watch OS 5 adaptions
- 'Edit' is now called 'Settings', 'Restore Settings' is now called 'Show Backup Code'

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 1.9.1 02/26/2019 - better restoration and email setting workflow
- push notifications for transactions
- showing QR code in restore settings for faster duplication on another device
- fixed crash on iOS 9
- layout adaptions for iPhone 4S
- removed welcome view
- showing all possible actions when clicking on the add button
- bug fixes

Issues? Comments or suggestions for future updates? Please contact us at support@secsign.com 1.9 09/26/2018