Blog

Lightec – zkBTC Circuit + Smart Contracts

June 17, 2025

We performed a security audit of the zkBTC Circuit Implementation and Smart Contracts. zkBTC Bridge is a native zero‐knowledge proof-based cross‐chain protocol by Lightec that enables Bitcoin holders to convert BTC into an ERC-20 token, $zkBTC, on Ethereum at a 1:1 peg. Our final audit report was completed on June

Read More »

Lightec – zkBTC Bridge Cryptography

April 17, 2025

Lightec requested that Least Authority review several components of the zkBTC protocol, which is a bridge between Bitcoin and Ethereum, using techniques from zero-knowledge proofs. The bridge allows a Bitcoin user to mint a zkBTC token, use this token in the Ethereum ecosystem, and eventually redeem the Bitcoin from the

Read More »

Categories

Audits
Company News
Security Consulting
Product Development
Community Matters
Events

Archives