CMSC456

Cryptography

Prerequisite: (CMSC106, CMSC131, or ENEE150; or equivalent programming experience); and (2 courses from (CMSC330, CMSC351, ENEE324, or ENEE380); or any one of these courses and a 400-level MATH course, or two 400-level MATH courses). Or permission of instructor. Also offered as: MATH456, ENEE456. Credit only granted for: MATH456, CMSC456, or ENEE456. The theory, application, and implementation of mathematical techniques used to secure modern communications. Topics include symmetric and public-key encryption, message integrity, hash functions, block-cipher design and analysis, number theory, and digital signatures.

Spring 2026

3 reviews
Average rating: 3.00

4 reviews
Average rating: 3.75

109 reviews
Average rating: 2.95

Fall 2025

20 reviews
Average rating: 2.45

119 reviews
Average rating: 2.66

Spring 2025

3 reviews
Average rating: 3.00

4 reviews
Average rating: 3.75

114 reviews
Average rating: 4.36

Past Semesters

11 reviews
Average rating: 3.73

8 reviews
Average rating: 3.63

35 reviews
Average rating: 4.86

48 reviews
Average rating: 2.65

9 reviews
Average rating: 4.44

0 reviews
Average rating: N/A

29 reviews
Average rating: 4.38

3 reviews
Average rating: 3.00

49 reviews
Average rating: 3.33

4 reviews
Average rating: 3.75

1 review
Average rating: 4.00

114 reviews
Average rating: 4.36

347 reviews
Average rating: 4.59

20 reviews
Average rating: 2.45

9 reviews
Average rating: 4.44

49 reviews
Average rating: 3.33

3 reviews
Average rating: 3.00

35 reviews
Average rating: 4.86

20 reviews
Average rating: 2.45

102 reviews
Average rating: 4.64

3 reviews
Average rating: 3.00

109 reviews
Average rating: 2.95

102 reviews
Average rating: 4.64

* "W"s are considered to be 0.0 quality points. "Other" grades are not factored into GPA calculation. Grade data not guaranteed to be correct.