encryption

Comparing Security: Encrypt-Then-MAC vs. MAC-Then-Encrypt

Comparing Security: Encrypt-Then-MAC vs. MAC-Then-Encrypt

What is Authenticated Encryption Authenticated encryption is a cryptographic technique that combines both data encryption and message authentication into a single operation. It ensures not only the confidentiality of data but also its integrity, effectively protecting against unauthorized access and tampering. By incorporating encryption and message authentication codes (MACs) together, authenticated encryption guarantees that not only is the information kept secret from unauthorized parties, but any modifications or alterations to the data can be detected, preventing malicious manipulation.

Popular Authenticated Encryption Methods

What is Authenticated Encryption Authenticated encryption is a cryptographic technique that combines both data encryption and message authentication into a single operation. It ensures not only the confidentiality of data but also its integrity, effectively protecting against unauthorized access and tampering. By incorporating encryption and message authentication codes (MACs) together, authenticated encryption guarantees that not only is the information kept secret from unauthorized parties, but any modifications or alterations to the data can be detected, preventing malicious manipulation.

How to Safely Encrypt Both File Names and Contents Using 7zip through the Command Line

7zip is a popular open-source file archiving software that supports a wide range of compression formats, including its own .7z format. It also offers strong encryption features, which can be accessed via the command line. In this tutorial, you will learn how to encrypt not only the contents of a file but also the file names using 7zip from the command line. Step 1: Download and Install 7zip To use 7zip from the command line, you first need to download and install the software.