at random 任意,随便; 任意地,随机地; 随便地,任意地; 随机的,任意的; 随机地,任意地; 随意地,任意地; 随意地,随机地
random n. 〔罕用语〕胡乱行为,偶然的[随便的]行动[过程]。 adj. 1.任意的,胡乱的,随便的;(话等)信口乱说的;(人等)偶然碰到的。 2.随机的;【物理学】无规则的;(石工)(大小)不齐的。 a random guess 瞎猜。 a random shot 乱射(的子弹);流弹。 at random 碰运气地;无目标地,漫无目的地。 n. -icity 随机性,无规性。
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例句与用法
Application of random function in the os experiment 随机函数在操作系统实验中的应用
2 schnorr c p . on the construction of random number generators and random function generators 如果分组密码对选择明文是安全的,则称它是伪随机的。
Luby and rackoff idealized des by replacing each round function with one large random function 相对于公钥密码体制,分组密码在许多方面还很不成熟。
Failure state random function method for digital simulation of turbine disc crack initiation and propagation 涡轮盘裂纹萌生扩展数字仿真的故障状态随机函数法
In this paper , the author idealizes camellia by replacing each s - box with one small random function , which is named camellia - like scheme 它们被认为是安全的,是因为目前没有对它们的有效攻击。
You can use pbkdf2 , a password - based key derivation function , to derive keys using a pseudo - random function that allows keys of virtually unlimited length to be generated 您可以使用pbkdf2 (一种基于密码的密钥派生函数) ,利用伪随机函数来派生密钥,这种伪随机函数允许生成长度几乎不受限制的密钥。
The main idea of this method include two steps : at first , the approximate expression of function is obtained by method of weighted residuals ; then the first and second moment of the random function can be calculated with method of moment 该方法的基本思想是利用加权残值法获得问题解的近似函数表达式,在此基础上利用求解随机变量函数的矩法求得随机函数的一、二阶矩等统计数字特征。
All the algorithms are implemented in c . to assess the performances of the algorithms , we first apply theoretical distribution and use pseudo - random function to generate some synthetic datasets , on which experiments are then performed to find hybrid association rules 所有算法均用c实现。为验证算法的有效性,我们根据理论分布,使用伪随机函数生成了若干数据集,进行了关联规则挖掘实验,并对实验结果进行了分析。
15 naor m , reingold o . on the construction of pseudorandom permutations luby - rackoff revisited . journal of cryptology , 1999 , 12 : 29 - 66 . 16 naor m , reingold o . from unpredictability to indistinguishability : a simple construction of pseudo - random functions from macs Luby和rackoff是假定每个轮函数是随机的,不考虑轮函数的设计而本文仅假定camellia算法的非线性模块是随机的,降低假设条件,这样假定更接近算法本身的特性。
The rough degree of the target surface is the important factor that influences the scattering characteristic of the target laser . the study of the rough surface scattering is very important to the identifies and characteristic distill of the space target . usually on the study of in the past rough surface scattering , the period function or random function are the mathematics model of the rough surfaces 粗糙表面散射的研究对空间目标识别和特性提取具有非常重要的意义,在过去的粗糙表面散射研究中,通常采用特定的已知周期函数或随机函数作为粗糙表面的数学模型,但在自然界中粗糙面既非纯周期也非完全随机的。
In probability theory and its applications, such as statistics and cryptography, a random function is a function chosen randomly from a family of possible functions. Each realisation of a random function would result in a different function.