Firewall & NetworkOpen Circle manages your firewall and networkLearn more
Password ManagerManage passwords securely and easilyLearn more
Secure E-mailSign and encrypt emailsLearn more
E-mail ArchivingArchive e-mails in a legally compliant mannerLearn more
TelephonyInternet telephony made easyLearn moreOpen Circle AG – Zurich
Freilagerstrasse 32
8047 Zürich
Open Circle AG – Bern
Lagerhausweg 30
3018 Bern
Identity & Access
Secure identities and controlled access
Learn more
Firewall & Network
Open Circle manages your firewall and network
Learn more
Password Manager
Manage passwords securely and easily
Learn more
Secure E-mail
Sign and encrypt emails
Learn more
E-mail Archiving
Archive e-mails in a legally compliant manner
Learn more
10. July 2025
Open Circle becomes part of the new ‘Sovereign Digital Switzerland’ network
Open Circle is a new member of the newly founded network SDS – Sovereign Digital Switzerland.
03. July 2025
Google’s two-factor authentication: how secure is it and what alternatives are there?
Everything you need to know about Google's 2FA: strengths, weaknesses and alternative methods.
06. March 2025
OPNsense: Network security on a new level
OPNsense is an open source firewall and network security platform that offers comprehensive protection and maximum flexibility.
28. January 2025
Welcome to digital independence
Open Circle transforms itself from an IT service provider to a developer of independent IT solutions and launches a new brand.
30. October 2024
Successful event on cyber security at the ComedyHaus
A look back at our most recent event shows that cybersecurity is not a one-off measure, but an ongoing process.
16. July 2024
Lock screen: small effort, big effect!
Learn how to lock and unlock your screen to protect your data from unauthorized access.
