In this week’s episode, Anna and Nico chat with Alin Tomescu, founding team member and Head of Cryptography at Aptos Labs. They discuss Alin’s journey to Aptos and his work on distributed on-chain randomness as well as the new Aptos Keyless project. They cover the Keyless accounts architecture, how the flow works for the user and some of the subtleties in the approach they have taken.

Here’s some additional links for this episode:

• Episode 302: ZK for web2 interop with zkLogin & ZK Email
• Episode 156: Stateless Validation with Alin Tomescu
• Episode 227: Move & Sui with Sam Blackshear from Mysten Labs
• Aptos Developer Documentation
• OpenPubkey: Augmenting OpenID Connect with User held Signing Keys by Heilman, Mugnier, Filippidis, Goldberg, Lipman, Marcus, Milano, Premkumar and Unrein
• Aptos Keyless Accounts slides
• Aptos Improvement Proposal (AIP) on Keyless Accounts
• Aptos Randomness API in Move slides
• Aptos Randomness API in Move slides presented by Alin Tomescu
• Aptos Improvement Proposal (AIP) on the Move Randomness APIs

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Launching soon, Namada is a proof-of-stake L1 blockchain focused on multichain, asset-agnostic privacy, via a unified shielded set. Namada is natively interoperable with fast-finality chains via IBC, and with Ethereum using a trust-minimised bridge.

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