# CMSC-MATH-ENEE 456 Slides and Recordings. Dates for the future are guesswork

# Aug 31: Admin, Intro Slides, Shift and Kerckhoff's Prin. Slides,

# Sep 2,9: Shift Cipher: – Def of Security Slides,

# Sep 9: Affine and Quad ciphers: Slides,

# Sep 14: Gen Sub and Random Looking Ciphers: Slides,

# Sep 16 Cracking Gen Sub: Slides,

# Sep 21 Vig Cipher: Slides,

# Sep 23,28 One-Time Pad and Linear Cong. Gen Slides,

# Sep 28 (a little) and Sep 30 Matrix Cipher Slides

# Sep 30 Attacks Slides,

# Oct 5 Other Ciphers Slides,

# Oct 7 Rand Shift Slides,

# Oct 12 Math For Public Key: Exp, DL, Finding Gens Slides,

# Oct 14 Guest Lecture by Kevin Bock on Defeating Censors

# Oct 19 Review for Midterm ONE Slides,

# Oct 21 Review for Midterm TWO Slides,

# Oct 26 Math Needed For Public Key: Primality Testing Slides,

# Oct 28 The Diffie Helman Key Exchange!: Slides,

# Nov 4 Guest Lecture on Cheating at Bridge by Clyde Kruskal

# Nov 9 Factoring: Jevon's Algorithm, Bday paradox Slides Slides

# Nov 16 LWE-Private Slides

# Nov 18 LWE-Public Slides

# Nov 23 McEliece Public Slides

# Dec 2 Info-Theoretic Secret Sharing one SLIDES

# Dec 7 Info Theoretic Secret Sharing two SLIDES

# Dec 9 Comp Theoretic Secret Sharing SLIDES

# Dec 14 Review for Final SLIDES SLIDES

# Factoring: Quad Sieve Part 1 Slides

# Factoring: Quad Sieve Part 2 Slides

# Factoring: Quad Sieve Part 3 Slides