unity assetbundle加密方案

• https://blog.csdn.net/wangjiangrong/article/details/89671861
• https://zhuanlan.zhihu.com/p/382888420
• https://www.blinkedu.cn/index.php/2020/12/10/unity%e4%b8%ad%e4%bd%bf%e7%94%a8aes%e5%8a%a0%e5%af%86%e6%96%b9%e5%bc%8f%e8%bf%9b%e8%a1%8cassetbundle%e5%8a%a0%e5%af%86/
• http://www.xuanyusong.com/archives/4607
• https://www.jianshu.com/p/77f74f21e6ee