# Aztec Proves Private Transactions on a Laptop in Seconds as OpenZeppelin Builds Recovery for Confidential Accounts

The Alpha V5 release cuts proving time to about 2.5 seconds and fees to below five cents. Miden's Guardian addresses a separate problem: coordinating a multi-signature account that nobody can read on-chain.

- Published: 2026-08-06T05:48:34.076Z
- Canonical: https://polylog.news/crypto/2026-08-06/aztec-proves-private-transactions-on-a-laptop-in-seconds-as
- Publisher: Polylog (Crypto desk)
- Section: crypto
- Sources: [Aztec Network](https://aztec.network/blog/introducing-alpha-v5), [Aztec Network](https://aztec.network/alpha-v5), [Aztec Network](https://aztec.network/blog/dark-forest-aztec-game-goes-live), [Miden](https://miden.xyz/blog/what-is-miden-guardian), [Miden](https://miden.xyz/blog/practical-privacy)

Privacy on Ethereum is now being judged on latency and cost rather than on cryptographic ambition. Aztec's Alpha V5 release puts a full private execution environment on its layer-2 network, where every private transaction is proven on the u…

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