Information Technology Specialist (ITS) Cybersecurity Practice Exam

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In the context of cybersecurity, what does AES stand for?

Advanced Encryption Standard
Automated Encryption Security
Advisory Encryption System
Allied Encryption Standard

The correct answer is: Advanced Encryption Standard

AES stands for Advanced Encryption Standard, which is a widely recognized symmetric encryption algorithm used to secure data. It was established by the U.S. National Institute of Standards and Technology (NIST) in 2001 to provide a unifying standard for encrypting electronic data. AES operates on blocks of data and offers key lengths of 128, 192, and 256 bits, making it not only robust but also adaptable for various security needs. The choice of the term "Advanced" emphasizes its superiority over preceding encryption standards, offering a high level of security for sensitive information. Organizations regularly implement AES to protect data at rest (stored data), in transit (data being transmitted), and in use (data actively being processed), making it a foundational technology for modern cybersecurity strategies. Recognizing AES as the gold standard for encryption reflects its importance in securing communications and sensitive information against unauthorized access and breaches.