upate about and contact info

fixed some typo

pages/CSE442T/CSE442T_L1.md

@@ -2,20 +2,6 @@
 
 > I changed all the element in set to lowercase letters. I don't know why K is capitalized.
 
-Brian Garnett
-
-bcgarnett@wustl.edu
-
-Math Phd... Great!
-
-Proof based course and write proofs.
-
-CSE 433 for practical applications.
-
-OH: Right after class! 4-5 Mon, Urbaur Hall 227
-
-Pass and Shalat
-
 ## Alice sending information to Bob
 
 Assuming _Eve_ can always listen

pages/CSE442T/CSE442T_L19.md

@@ -4,7 +4,7 @@
 
 ### Lamport's One-Time Signature
 
-Given a oneway function $f$, we can create a signature scheme as follows:
+Given a one-way function $f$, we can create a signature scheme as follows:
 
 We construct a key pair $(sk, pk)$ as follows:
 

pages/CSE442T/index.md

@@ -0,0 +1,41 @@
+# CSE 442T
+
+## Course Description
+
+This course is an introduction to the theory of cryptography. Topics include:
+
+One-way functions, Pseudorandomness, Private-key cryptography, Public-key cryptography, Authentication, and etc.
+
+### Instructor:
+
+[Brian Garnett](bcgarnett@wustl.edu)
+
+Math Phd… Great!
+
+Proof based course and write proofs.
+
+CSE 433 for practical applications.
+
+### Office Hours:
+
+Right after class! 4-5 Mon, Urbaur Hall 227
+
+### Textbook:
+
+[A course in cryptography Lecture Notes](https://www.cs.cornell.edu/courses/cs4830/2010fa/lecnotes.pdf)
+
+### Comments:
+
+Most proofs are not hard to understand.
+
+Many definitions to remember. They are long and tedious. 
+
+For example, I have to read the book to understand the definition of "hybrid argument". It was given as follows:
+
+
+
+
+I'm having a hard time to recover them without reading the book.
+
+The lecturer's explanation is good but you'd better always pay attention in class or you'll having a hard time to catch up with the proof.
+

pages/CSE442T/index.mdx

@@ -1,10 +0,0 @@
-# CSE 442T
-
-## Course Description
-
-This course is an introduction to the theory of cryptography. Topics include:
-
-One-way functions, trapdoor functions, and hash functions.
-
-Instructor:
-