This is just an example, has a better way of encryption, best can work with more than 1 g file, encryption, decryption speed the sooner the better

CodePudding user response:

The simplest is to use zip class encrypted files, set a password, strength is enough, but could not reach your request as soon as possible
At the same time, other encryption methods, such as DES, AES, is easy to use
No need to consider the encryption algorithm

https://blog.csdn.net/bruce135lee/article/details/79694607

CodePudding user response:

Password compression and decompression
Understand the sharpcompress - master
Source: https://github.com/adamhathcock/sharpcompress
Demo:
https://pan.baidu.com/s/1TfCTV_GuvV8D8s21ztH0dw

CodePudding user response:

Open the file in binary mode, modify your need to modify the byte, write documents with respect to ok, don't bother!

CodePudding user response:

You return not equal to the file directly to the into rar password?.

So it is not easy to poisoning using also convenient volume becomes...