Cameron McGuffie

Cyber Security & Software Development Professional

Advanced Encryption Standard (AES)

Advanced Encryption Standard (AES) is a symmetric encryption algorithm used to protect sensitive data. It is the most widely used form of encryption and is considered one of the most secure methods available today. AES was developed by two Belgian cryptographers, Joan Daemen and Vincent Rijmen, in 2001 and has since become the de facto standard for encryption.

AES works by taking plaintext data and transforming it into ciphertext using a key. The key is a string of random numbers that are used to encrypt and decrypt the data. The longer the key, the more secure the encryption. AES uses 128-bit, 192-bit, or 256-bit keys depending on the level of security required. The higher the bit length, the stronger the encryption.

AES is a block cipher which means it takes a fixed size block of data and encrypts it as a single unit. This makes it more difficult for attackers to break the encryption because they must guess all possible combinations of bits in order to find the correct key. AES also uses an iterative process called rounds which adds additional layers of security by making it harder to reverse engineer the encryption.

AES is used in many applications such as online banking, ecommerce transactions, and government communications. It is also used to protect data stored on computers, mobile devices, and other digital storage media. Many companies use AES to protect their confidential information from unauthorized access.

AES is considered very secure because it has not been broken yet despite numerous attempts by hackers and researchers. It is also resistant to brute force attacks which try to guess every possible combination of bits until they find the right one. Additionally, AES is fast and efficient which makes it suitable for use in real-time applications such as streaming video or audio.

Overall, Advanced Encryption Standard (AES) is an extremely secure form of encryption that can be used to protect sensitive data from unauthorized access. It is fast and efficient which makes it suitable for use in many different applications. AES has not been broken yet despite numerous attempts so it remains one of the most secure forms of encryption available today.

More Posts

Written by
Cameron McGuffie
December 5, 2022