Registered for CUNY class

the other day. Introduction to Cryptography. I don't have much experience in cryptography. We covered a few cryptographic algorithms in Algorithms in Yeshiva University, but nothing substantial.

A twist - it is on Fridays, 2 to 4, because that is the best time in terms of balancing work (programming) and looking after my son, but it means leaving class a bit early the first few weeks to get home in time for Shabbat.