新晨科技(300542.SZ):取得一項發明專利證書
格隆匯8月16日丨新晨科技(300542.SZ)公佈,公司於2024年8月16日取得由國家知識產權局頒發的《發明專利證書》,發明名稱為區塊鏈上背書籤名壓縮方法、電子設備及存儲介質。
本發明涉及區塊鏈領域,公開了區塊鏈上背書籤名壓縮方法、電子設備及存儲介質,包括提取交易和背書策略,利用智能合約獲得與所有背書節點相對應的n個輸出消息及背書節點的數量閾值t;將n個輸出消息發送給背書節點;同意發起交易的背書節點進行背書交易,獲得同意發起交易的背書節點的背書結果;判斷在預設時長收集到的若干個背書結果的數量是否達到數量閾值t;利用祕密共享模塊、並根據t個背書結果得到恢復數據k′;對恢復數據k′進行驗證;生成最終能夠上鍊的交易。本發明不僅把背書籤名集合壓縮成了一個常數,還能通過該常數直接驗證背書籤名集合的正確性,驗證背書籤名高效,且背書籤名集合壓縮後的大小和驗證背書籤名的效率不受節點數量影響。
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