Five Modes of Operation Have Been Standardized by NIST for Use

question 39

Essay

Five modes of operation have been standardized by NIST for use with symmetric block ciphers such as DES and AES: electronic codebook mode,cipher block chaining mode,cipher feedback mode,__________,and counter mode.

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Definitions:

On-the-job Training

On-the-job training involves learning job-specific skills and gaining practical experience in the actual work environment, often under the guidance of experienced colleagues.

Off-the-job Training

Training provided in a setting away from the actual work environment, often involving formal classes, workshops, or e-learning, to teach skills and knowledge that are then applied on the job.

On-the-job Training

A method of training where employees receive instruction while performing their regular duties at work.

Training Methods

Various techniques and approaches used to impart knowledge or skills, including but not limited to, workshops, simulations, and e-learning.