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title: "Privacy and cryptographyWavect"
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description: "Zero knowledge, FHE and privacy-preserving computation beyond the hype."
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Cluster

# Privacy and cryptography

Zero knowledge, FHE and privacy-preserving computation beyond the hype.

## Start with the cornerstone

- [**Zero-Knowledge Proofs in 2026: What Is Actually Production-Ready**Proving an Ethereum block fell from 1.69 dollars to under 4 cents in one year, and ZK identity landed in Google Wallet. Which zkVMs to build on, what proving costs, what works on a phone, and where the security bodies are buried.](/blog/zero-knowledge-proofs-production-2026/)

## Latest in this collection

### [zkTLS for AI Agents: Prove Web Data Without Exposing Secrets](/blog/zktls-ai-agents/)

- **Details:** Web3 & Privacy · 11 Aug 2026

A production guide to verifiable web data for AI agents: guarantees, trust models, limits, architecture choices, and pilot gates.

### [Building Real Applications With ZK and FHE in 2026: A Pragmatic Guide](/blog/building-real-applications-zero-knowledge-fhe-2026/)

- **Details:** Web3 & Privacy · 5 Jul 2026

Apple runs FHE on millions of iPhones and Google Wallet proves your age with ZK, yet most projects that start with the technology still fail. The decision tree, the honest 2026 cost numbers, and the five failure modes we see in privacy-tech builds.

### [Zero-Knowledge Proofs in 2026: What Is Actually Production-Ready](/blog/zero-knowledge-proofs-production-2026/)

- **Details:** Web3 & Privacy · 5 Jul 2026

Proving an Ethereum block fell from 1.69 dollars to under 4 cents in one year, and ZK identity landed in Google Wallet. Which zkVMs to build on, what proving costs, what works on a phone, and where the security bodies are buried.

### [Fully Homomorphic Encryption in 2026: What Ships and What Is Still Hype](/blog/fully-homomorphic-encryption-practical-2026/)

- **Details:** Web3 & Privacy · 5 Jul 2026

FHE runs on iPhones and settles encrypted transactions on Ethereum, yet stays three to four orders of magnitude slower than plaintext. The production pattern that works, the honest overhead numbers, and the encrypted-LLM reality check.

### [ZK vs FHE vs MPC vs TEE: How to Choose in 2026](/blog/zk-vs-fhe-vs-mpc-vs-tee/)

- **Details:** Web3 & Privacy · 5 Jul 2026

Four privacy technologies, four trust models, four price tags. The four questions that pick the right one, a side-by-side comparison with honest numbers, and the EU regulations that increasingly force the choice.

### [Zero-Knowledge Outside Crypto](/blog/zero-knowledge-use-cases-outside-crypto/)

- **Details:** Web3 & Privacy · 26 May 2026

Six non-crypto ZK use cases. Privacy-preserving KYC, age verification, supply chain provenance, private credentials, confidential ML inference.

## Complete article directory

1. [zkTLS for AI Agents: Prove Web Data Without Exposing Secrets](/blog/zktls-ai-agents/) 11 Aug 2026
2. [Building Real Applications With ZK and FHE in 2026: A Pragmatic Guide](/blog/building-real-applications-zero-knowledge-fhe-2026/) 5 Jul 2026
3. [Zero-Knowledge Proofs in 2026: What Is Actually Production-Ready](/blog/zero-knowledge-proofs-production-2026/) 5 Jul 2026
4. [Fully Homomorphic Encryption in 2026: What Ships and What Is Still Hype](/blog/fully-homomorphic-encryption-practical-2026/) 5 Jul 2026
5. [ZK vs FHE vs MPC vs TEE: How to Choose in 2026](/blog/zk-vs-fhe-vs-mpc-vs-tee/) 5 Jul 2026
6. [Zero-Knowledge Outside Crypto](/blog/zero-knowledge-use-cases-outside-crypto/) 26 May 2026

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