Source
Encryption & access control — found from sitemap — Threema Work
Checked for Threema Work on 1 Oct 2026
- Page
- https://threema.com/en/faq/security
- Checked
- 1 Oct 2026, 15:38 UTC
- How we may use it
- Public page, crawling permitted
Technical details
- type
- page
- http status
- 200
- content hash
- sha256:6d9d53cfe77acc8681b0423bcc75e0c88684873e0e3f771fe2fcdef5b6e4dc73
- permission
- robots_ok
- screenshot
- Screenshot on file (internal exhibit, not published)
Cited by
Facts read from this source
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E2e encryption Report an error
“Top-grade end-to-end encryption of the entire communication.”
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Device encryption Report an error
“Strong encryption on users’ devices: Chats and messages are stored with strong encryption on the device.”
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Decentralized storage Report an error
“Decentralized handling: No central storage of personal data.”
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Own servers switzerland Report an error
“Company-owned hardware in Switzerland: Threema GmbH runs its own servers in data centers of an ISO 27001-certified collocation partner.”
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Open source apps Report an error
“The Threema Work apps are open source, and the Cryptography Whitepaper contains comprehensive information about Threema’s technical architecture.”
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Security reference sheet Report an error
“Details about the encryption, key-pair management, physical data security, data protection laws, and other security advantages of our decentralized architecture are summarized in the Security and Privacy Reference Sheet.”
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External audits Report an error
“Furthermore, external experts audit Threema on a regular basis.”