What does compressed file password mean?

The password for compressed files is to prevent others from stealing links. Generally, the password will be displayed on the right side of the compressed package. If not, you must find it on the download page, or directly ask the person who posted the file. File encryption can be divided into two categories according to the encryption method: 1. It is performed through the system’s own function. Encryption; 2. Use third-party software for encryption.

#The operating environment of this article: Windows 10 system, DELL G3 computer.

The compressed file password means the password set to prevent others from stealing links.

Generally speaking, the password will be displayed on the right side of the compressed package. If not, you must find it on the download page, or directly ask the person who published the file. Generally speaking, file encryption can be divided into two types according to the encryption method. Major categories: first, encryption through the system’s own functions; second, encryption using third-party software.

Among them, the use of third-party software for file encryption can be divided into "driver-level encryption" and 'plug-in-level encryption.' From a more professional perspective, file encryption can also be based on the encryption algorithm Divided into three categories: symmetric IDEA algorithm, asymmetric RSA algorithm, irreversible AES algorithm.

Introduction to compressed files

Commonly known as "packaged files", refers to compression software Compressed files, the basic principle of compressing files is to find repeated bytes in the file and create a "dictionary" file of the same bytes, represented by a code, so that the purpose of reducing the file can be achieved. Compressed files have multi-volume compression Functions, create self-extracting files, make simple installation programs, easy to use locking and powerful data recovery recording functions, meticulous data protection, new recovery volumes with more powerful functions, etc.

Main features of compressed files

Full support for RAR and ZIP

Supports ARJ, CAB, LZH, ACE , TAR, GZ, UUE, BZ2, JAR, ISO type file decompression;

Multi-volume compression function

Create self-extracting files, you can make a simple installation program , easy to use;

The compressed file size can reach 8,589,934 TB

Lock and powerful data recovery recording function, meticulous protection of data, new recovery volume Use more powerful functions.

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