cryptographic random number generators must generate output that is computationally infeasible to predict with better than a probability of 加密随机数生成器必须生成无法以计算方法推算出(低于
8 . it is computationally infeasible to derive the private key from the public key provided the key length is sufficiently long 8.若密码匙的数字组合有足够的数位长度,要透过运算从公开密码匙算出私人密
a cryptographic hash function has the property that it is computationally infeasible to find two distinct inputs that hash to the same value 加密哈希函数有这样一个属性:在计算时不可能将两个不同的输入通过哈希算法取为相同的值。
the encryption using crypto algorithms is ensured by the fact that it is computationally infeasible to generate plaintext that matches the hash value 使用加密算法的保密性由这样一个事实保证,即生成与哈希值匹配的明文在计算上是不可行的。
a secure hash algorithm is designed so that it is computationally infeasible to construct a different assembly with the identical hash value by either an accidental or malicious attempt 安全哈希算法的设计使以相同的哈希值构造不同的程序集在计算方面是不能实现的,不管这种尝试是意外的还是恶意的。