What Is Encryption in Computer Security?

October 3, 2023by admin

In essence, encryption is the process of encoding data and information into an unreadable form that can only be unscrambled by those who hold the keys. This can be accomplished using various mathematic models and is utilized every day to protect the information and data users and businesses use in their everyday lives.

Modern encryption algorithms play an important function in ensuring the privacy of information stored on computers or transmitted through networks like what is encryption in computer the internet. It also offers security measures like authentication (verifying the authenticity of a message), integrity (ensuring that it hasn’t been altered) and non-repudiation (the ability to prove that an individual or company sent a message).

Encryption works by converting human-readable plaintext into an encoded format, referred to as ciphertext by using mathematical models called algorithms. The ciphertext is only translated back into readable plaintext using a decryption key which is a secret string of numbers or passwords that the recipient and the sender agree on. The stronger the cryptographic key, the more difficult it is for unauthorized third parties to decipher using brute force methods such as trying every possible string of characters.

Many privacy and security regulations require the use of strong encryption to help ensure that personal information stays private and secure. A lot of people and businesses employ encryption to safeguard their folders, files, and entire PCs with software programs like 7-Zip and CertainSafe, and they can also protect their entire hard drive in the cloud with virtual private networks. In addition, many businesses offer a variety of encryption solutions that provide multiple kinds of encryption to provide the most robust security possible.


9 Syria Street, Roshdy, Mustafa Kamel, Floor No. 6, Flat No. 15, Alexandria, Egypt.


Keep up to date with latest news and update about ASITA, simply subscribe with your email address.

    Copyright 2020. ASITA. All rights reserved.

    Copyright 2020 ASITA. All rights reserved.