misc

proxy stuff

set up proxy for different tools

HuffmanCoding

basic idea behind Huffman coding: to use fewer bits for characters that occur more frequently.

Hash&MAC

notes for learning Hash function & Message Authetication Code

Machine Learning►Stanford CS229

Locally Weighted Regression

Two type of learning algorithm

Stream Cipher

notes for learning Stream Cipher

AES

notes for AES

DES

notes for learning DES

Math►Discrete Mathematics

Boolean Algebra

This is also a pdf test

Machine Learning►NTU

regression and gradient descent

What can regression do?

Machine Learning►NTU

Introduction of ML

人工智慧