128-bit encryption is a type of encryption process that utilizes a 128-bit key to encode and decode data. It’s one of the most robust encryption techniques accessible today, offering advanced security for sensitive data.

As a result, devices, e-commerce transactions, and online banking commonly use it. Moreover, 128-bit encryption offers high security and is regarded as very hard to decipher, even with sophisticated software and powerful computers.

Estimates of the time needed to decipher 128-bit encryption differ largely based on the hypotheses used in the computations. However, it is globally acknowledged that brute force deciphering the 128-bit encryption would take billions and billions of years with the present computing technology.

How Does 128-bit Encryption Work?

The AES 128-bit functions by repeating several rounds of substitution, transposition, and combining operations on the plaintext input data block to generate the final encrypted ciphertext output. Here are the main steps:

The mathematical procedure series presents dispersion and confusion at every round to extensively scramble the plaintext into a random-looking ciphertext.

Why Do You Use AES-128 Bit Encryption?

Here are some of the main reasons why this type of encryption is widely used to protect sensitive information.

Is AES-128 Bit Encryption Hackable?

Despite its strength, 128-bit encryption is supposedly vulnerable to brute force attacks because it depends on a fixed 128-bit key. However, deciphering AES 128 necessitates overcoming several major obstacles: