*Valid September 30, 2024 - December 25, 2024 at Canadian stores and at indigo.ca, while quantities last, with $50.00 or more pre-tax purchase of eligible product(s), after discounts and plum points redemptions. Minimum purchase amount excludes gift cards, plum+ memberships, Love of Reading products/donations, and shipping costs. Selection may vary between stores and online.
Introduction to Cryptography/en-ca/introduction-to-cryptography/2F5B8A4C-6C67-4743-BF23-AA7F4BB907D0.html2F5B8A4C-6C67-4743-BF23-AA7F4BB907D0