If you require c14n to be strictly limited to a document subset, then you must use the related algorithm Exclusive XML Canonicalization Version 1.0 [W3C Recommendation].
如果需要把c14n严格限制在一个文档子集中，就必须使用相关的算法Exclusive XML Canonicalization Version 1.0 [w3c推荐标准]。
2
A computer algorithm for data cleansing, no matter how cleverly constructed, can only address a very small subset of data problems.
无论计算机提供的数据清理算法构造如何巧妙，也只能解决数据问题当中非常小的一部分。
3
Computes the hash value of a subset of the specified byte array using the specified hash algorithm, and signs the resulting hash value.