WClasses

CS 459 - Privacy, Cryptography, Network and Data Security

Introduction to privacy and security using cryptography and related techniques in networks, distributed systems, and data science. The course examines how data and metadata can be protected at rest, in transit, and during computation. For at-rest protection, specific topics include the basics of cryptography and relevant ethics/policy concepts. For in-transit protection, specific topics include network defenses, authentication, and secure and anonymous communication protocols. For during-computation protection, specific topics include data inference, differential privacy, homomorphic encryption, multi-party computations, and related protocols.

Prerequisites

MATH135 or MATH145; CS350 or SE350. Honours Computer Science, Honours Data Science (BCS), BCFM, BSE students only.

Corequisites

CS454 or CS456.

Antirequisites

CS489, Topic 24

Offerings

Spring 2026 [1265]

SectionClassEnrolledTimeDaysLocationInstructor
LEC 00140670 / 70

Winter 2026 [1261]

SectionClassEnrolledTimeDaysLocationInstructor
LEC 001653759 / 7508:30 - 09:50 T,Th

Fall 2025 [1259]

SectionClassEnrolledTimeDaysLocationInstructor
LEC 001709162 / 7008:30 - 09:50 T,Th

Spring 2025 [1255]

SectionClassEnrolledTimeDaysLocationInstructor
LEC 001477342 / 6314:30 - 15:50 M,W

Winter 2025 [1251]

SectionClassEnrolledTimeDaysLocationInstructor
LEC 001814956 / 7016:00 - 17:20 M,W

Fall 2024 [1249]

SectionClassEnrolledTimeDaysLocationInstructor
LEC 001846919 / 7014:30 - 15:50 T,Th

UW Flow Ratings

Liked: 75.00%

75.00%

Easy: 75.00%

75.00%

Useful: 71.43 %

71.43%

CS 459 leads to