How Tinfoil Proves Exactly What Model Is Running
How we cryptographically guarantee that we are serving specific, untampered model weights that clients can verify on each request.
Tinfoil Team
February 3, 2026
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Sharing Conversations Without Sharing With Tinfoil
How we built shareable conversation links while preserving conversation privacy.
Sacha Servan-Schreiber
January 26, 2026
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How We Implemented Private AI Web Search
A look into our system design, threat model, and evaluation for private web search—architected so that even Tinfoil cannot see your search queries.
Tinfoil Team
January 22, 2026
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Building a Browser-Native Verification Stack for Tinfoil
Learn how we built a browser-based confidentiality and integrity verifier with implementations of browser-native Sigstore and TUF libraries.
Sacha Servan-Schreiber and Giulio Berra
December 18, 2025
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Private Chat Backups with Local-First Principles
Introducing encrypted chat backups and multi-device syncing that extends our end-to-end privacy principles to persistent cloud storage.
Sacha Servan-Schreiber
September 24, 2025
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Launching qwen3-coder-480B
Fully private coding with qwen3-coder-480b.
Tanya Verma
September 2, 2025
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Encrypted ChatGPT?
Sam Altman announced OpenAI is considering encrypted chats for ChatGPT. We explore the technical challenges and why true privacy might require OpenAI to actually be "open".
Sacha Servan-Schreiber
August 22, 2025
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Launching gpt-oss-120b on Tinfoil
OpenAI just released gpt-oss-120b. We just made it available on Tinfoil with verifiable privacy guarantees.
Tinfoil Team
August 5, 2025
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Got Privacy?
An in-depth comparison of AI privacy solutions that explains why secure enclaves offer the best balance of privacy and performance for AI applications today.
Sacha Servan-Schreiber
May 15, 2025
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What About Side-Channels?
A deep dive into side channel attacks, why they matter for AI security, and how Tinfoil provides defenses against these sophisticated threats.
Jules Drean
May 15, 2025
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Oblivious Is Not Always Private
Learn how Tinfoil compares to Oblivious HTTP (OHTTP) and what the right solution is for AI applications requiring data privacy.
Sacha Servan-Schreiber
May 10, 2025
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Shrinking the Complexity Risks in AI Cloud Deployments
Learn how Tinfoil reduces complexity to provide better transparency and security.
Tinfoil Team
February 27, 2025
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Running Private DeepSeek R1 with Verifiable Security
Try out Tinfoil Private Chat with DeepSeek R1.
Tinfoil Team
February 2, 2025
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How Does Tinfoil Compare to Apple Private Cloud Compute?
Learn how Tinfoil compares to other confidential computing platforms in terms of security and usability.
Jules Drean
January 30, 2025
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Publish, Audit, Attest: How Tinfoil Builds Trust
Learn how Tinfoil builds trust through code transparency, automated builds, transparency logs, and automated code attestation.
Tinfoil Team
January 13, 2025
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Tinfoil Enclaves: A Technical Overview
Learn how Tinfoil provide confidential computing with hardware-level isolation, integrity verification, and code transparency.
Tinfoil Team
January 10, 2025
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Introduction to Tinfoil
Discover how Tinfoil enables verifiably private AI deployment using secure hardware enclaves, extending local security boundaries to the cloud.
Tinfoil Team
January 6, 2025
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