crc32算法---crc冗余校验码

1.例子入门

　　https://haokan.baidu.com/v?vid=8398145361690096650&pd=bjh&fr=bjhauthor&type=video

 

2.公式及原理

　　https://haokan.baidu.com/v?vid=4435919377964824266&pd=bjh&fr=bjhauthor&type=video

 

3.碰撞的概率

　　https://blog.csdn.net/longzhiwen888/article/details/46562675?utm_medium=distribute.pc_aggpage_search_result.none-task-blog-2~all~first_rank_v2~rank_v25-4-46562675.nonecase