authentication technique的用法和樣例：
例句
- In this paper, an image authentication technique by embedding each image with a signature so as to discourage unauthorized copying is proposed.
本文提出了一種圖象認證技術，通過在圖像中嵌入簽名，以防止未被授權的拷貝。 - These standardized authentication techniques are often ample for organizations holding low-risk data, but they are not robust enough for companies handling high-risk data.
這些標準的認證技術對擁有低風險數據的單位而言是夠了，但對要處理高風險數據的公司來說還不夠保險。
