ChihYun ChuangingetamisAMIS is supporting more audited threshold signature schemesAMIS is a financial technology company creating bonds between traditional and decentralized worlds. One of our businesses is to help…3 min read·Nov 16, 2022----
ChihYun ChuangingetamisSupporting EdDSA, Alice Hierarchical Threshold Signature LibraryIn the past several months, AMIS has implemented and opened the libraries ECDSA: CGGMP and EdDSA: FROST. ECDSA is the most popular digital…3 min read·Sep 5, 2022----
ChihYun Chuangingetamis淺談 Gas 相關問題最近筆者被朋友詢問,為什麼他在區塊鏈的操作會遲遲無法上鏈?什麼是 Gas Limit?為什麼花了錢結果交易還是無法上鏈?要回答這些觀念,需要理解區塊鏈的一些機制。這裡我們將討論範疇限縮在 Ethereum 上。6 min read·Apr 11, 2022----
ChihYun ChuangingetamisAMIS: Technical Achievements in the past & plans for 2022We would like to express our gratitude to Coinbase developer grant for supporting our projects.2 min read·Jan 20, 2022----
ChihYun Chuangingetamis2-Party BIP32:更安全的 HD-Wallet對於大多數有在使用區塊鏈交易的人,他們都會知道有一個神聖不可遺失的東西稱作:助記詞。其中的技術是利用 BIP32…6 min read·Jun 26, 2021--2--2
ChihYun ChuangingetamisA Practical and Economical of Gas Price PredictionLike other permission-less blockchains and cryptocurrencies, Ethereum obtains consensus using a form of cryptographic zero-knowledge proof…6 min read·Jun 2, 2021----
ChihYun ChuangingetamisAlice 審計報告的 123AMIS 是 Wallet Service 提供者。除了應用各種基本的安全加密技術,也積極地發展一些先進的密碼技術以強化系統安全。近期 AMIS 除了發佈跨雲備份之技術,更基於安全管理和私鑰之使用而開發 Alice 套件。開放 Alice…9 min read·Jul 3, 2020----
ChihYun ChuangingetamisSome technical knowledge in Hierarchical Threshold Signature SchemeThe library, Hierarchical Threshold Signature Scheme(abrev. HTSS) worked by AMIS, offers three protocols:7 min read·May 18, 2020----
ChihYun ChuangingetamisIntroduction to Hierarchical Threshold Signature(revised version)Digital Signature:6 min read·Apr 18, 2020----