Output Feedback (OFB)

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AJ

May 22, 2020

A great learning experience. I teach Cryptography in my Institution and this course helped me gain additional insights on the course.

DL

Aug 3, 2020

course design is brilliant. assignment questions are wonderful. peer review , flash quiz amazing.

From the lesson

Block Cipher Operation Modes

Given a cipher and a key, this module reviews how to use block cipher operation modes when the data spans across multiple blocks. The module describes five popular operation modes: ECB, CBC, CFB, OFB, and CTR mode.

Taught By

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    Sang-Yoon Chang

    Assistant Professor

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