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Babylon 聯創發佈 BABE 協議:比特幣 Groth16 驗證成本降低逾一千倍

2026-01-18 13:29:07

ChainCatcher 消息,斯坦福大學教授、Babylon 聯合創始人 David Tse 宣布,團隊正式發布 BABE(BAbylon-BErkeley),一種面向比特幣的全新 Groth16 零知識證明驗證協議。該方案在初始化與存儲成本方面較現有最優方案降低超過一千倍。

BABE 結合了兩項關鍵密碼學創新:

一是基於線性配對的見證加密(Witness Encryption on Linear Pairing),將 Groth16 驗證中複雜的多重配對運算,簡化為 BN254 橢圓曲線上的一次標量乘法;

二是利用新近提出的 Argo MAC 混淆原語,將該標量乘法進一步轉化為 向量同態 MAC,從而實現高效計算。

David Tse 表示,BABE 將於 2026 年 2 月 隨 Babylon Trustless Bitcoin Vault 的 alpha 測試網一同上線,目標是在比特幣體系內實現更低成本、更可擴展的零知識證明驗證能力。

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