1. In data security, the transmission of data to unauthorized users by processes with legitimate access to data. A compiler, for example, could leak a proprietary program whilst it is being compiled.
   在數(shù)據(jù)保密學(xué)中，通過合法訪問數(shù)據(jù)的進(jìn)程將數(shù)據(jù)傳輸給未授權(quán)的用戶的過程。例如，編譯程序在編譯期間便可能泄漏專用程序。

whilst

conj.Chiefly British （連接詞）【多用于英國】
While.
當(dāng)…的時候

來源：
Middle English whilest
中古英語 whilest
alteration of whiles [whiles] * see whiles
whiles的變化 [當(dāng)…的時候] *參見 whiles