位 Ⅰ名词1.(所在或所占的地方) place; location 部位 place; location; position; 座位 seat2.(职位; 地位) position; post; status 名位 fame and position; 坚守岗位 stick to one's post; 不在其位, 不谋其政。 when you don't hold an office, you don't need to consider the policies.; out of position, out of administration.3.(特指皇帝的地位) throne 在位 on the throne; 即位 come to the throne; 篡位 usurp the throne4.[数学] (数码所占的位置)place; figure; digit 个位 unit's place; 十位 ten's place; 百位 hundred's place; 五位数 five-digit [five-figure] number5.(姓氏) a surname 位杰 wei jieⅡ量词(用于人, 含敬意) 诸位 everybody; 三位客人 three guests
Under the condition of the precision of p bits and regardless of the absolute value less than , the space of initial key is about , the entropy of system is about ( 5p + 20 ) / 6 , which comes up to the demand of the security at the sense of modern cryptology 同时,初始密钥也具有很高的强度,采用p位精度且不考虑绝对值小于的值时,初始密钥空间的大小k约为,系统的熵h ( k )约为( 5p + 20 ) / 6 ,完全符合现代密码学意义下的安全性要求。