App contender
Share Passwords Securely in Slack | 1TimeLink E2EE
Secure, one-time secret sharing for Slack teams.
The short version
What is Share Passwords Securely in Slack | 1TimeLink E2EE?
1TimeLink E2EE is a security tool designed for Slack that enables the sharing of sensitive information via end-to-end encrypted, single-use links. It utilizes a zero-knowledge architecture where data is encrypted client-side before transmission, ensuring that plaintext is never stored or sent to Slack's API.
Utilizes a URL hash fragment to transport the decryption key, ensuring the key remains client-side and is never transmitted to the server, combined with a 'Purge-on-Burn' protocol that deletes data immediately upon access.
Product capabilities
Key features
- End-to-end encryption (AES-256-GCM)
- Zero-knowledge architecture
- Slack integration via slash commands
- Audit logging
- Self-destructing links
- Workspace isolation
- On-premises deployment via Docker container
- No plaintext storage
Ways to use it
Use cases
- Sharing credentials and access tokens
- Exchanging passwords securely
- Maintaining auditability for sensitive information sharing
- Compliance with data minimization policies
Who it is built for
Best for
At a glance
Strengths & considerations
Strengths
- Secrets are encrypted before leaving the browser
- Does not store plaintext
- Does not log IP addresses or connection metadata
- Secrets do not enter Slack's message databases or search indexes
- Supports on-premises deployment for data residency requirements
Things to consider
- Requires Slack for operation
- Self-hosted version requires Docker and private VPC
- Standard and Enterprise plans are SaaS-based
Plan information
Pricing
Standard plan is $49/month for up to 1,000 users; Enterprise plan is $99/month for 1,001+ users; Self-hosted version requires a custom quote.
None mentioned
Prices and plans can change. Confirm current terms on the official pricing page before purchasing.
Compatibility & availability
Technical details
Integrations
Platforms & channels
Official destinations
Links
Quick answers
Share Passwords Securely in Slack | 1TimeLink E2EE FAQ
How is the encryption key exchanged if you never store it?
The system utilizes a URL hash fragment (e.g., #key) to transport the 256-bit AES-GCM decryption key. Because browsers do not send hash fragments in HTTP requests, the key remains client-side and does not reach the servers.
What is the 'Purge-on-Burn' protocol?
When a recipient opens a link, the database record is permanently wiped, and associated file binaries are queued for immediate deletion from object storage.
Can we deploy this within our own private network?
Yes, an Enterprise self-hosted version is available as a Docker container for deployment within a private VPC.
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Tags
Research trail
Official sources
These pages were used for the factual profile above. They may change after the research date.
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