【单选题】
Which description of the use of a private key is true ？___
A. The sender signs a message using the receivers private key
B. The sender signs a message using their private key
C. The sender encrypts a message using the receivers private key
D. The receiver decrypts a n15ssage using the sender's private key
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答案
B
解析
暂无解析
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【判断题】
《中国共产党廉洁自律准则》后四条确立党员领导干部廉洁自律规范，要求廉洁从政、廉洁用权、廉洁修身、廉洁齐家，继承和发扬了千百年来“修身齐家治国平天下”的古训，具有鲜明的中国风格。
A. 对
B. 错
