1Using Cipher
Use Cipher lawfully and respectfully. Do not harass, threaten, impersonate, exploit, or interfere with other users or the service.
2Accounts and security
You are responsible for protecting your sign-in credentials and for activity carried out through your account. Tell Cipher about suspected unauthorised access.
3Your content and privacy
You retain rights you have in content you create. You give Cipher permission to process that content only as reasonably needed to operate, secure, store, and deliver the features you use. Do not share content you lack permission to share. Do not assume that messages or files are a substitute for a secure backup.
4Acceptable use
Do not attempt to access other accounts or data without permission, disrupt the service, bypass security controls, or copy and redistribute Cipher software or branding except where permitted by law or with permission.
5Availability and changes
Features may change, be interrupted, or become unavailable. Cipher is provided subject to applicable law; these terms do not exclude rights or remedies that cannot lawfully be excluded.
6Suspension and contact
Access may be restricted where reasonably necessary for safety, security, legal compliance, or enforcement of these terms. Keep a copy of these terms for your records.
7Terms version
Version 2026-10-22.