---
# System prepended metadata

title: Cryptography and Network Security

---

# Cryptography and Network Security

```
 -------------------
|                    crypto crypto
|    |\__/,|   (`\
|  _.|o o  |_   ) )
 -(((---(((------------
```
* [Book Cover :book:](https://hackmd.io/@FLMomiDERyCxrNEs1phImg/S1RP-ch7u)


Lecture Note
---
- [W3 Hash](https://hackmd.io/x59dgex9R7WlPcy9aphM-g)
- [W4 Symmetric Crypto](https://hackmd.io/SAjN-vQdQxSjnDtabF1l6Q)
- [W5 Public-key Cryptography](https://hackmd.io/yjPrZ8N6QNKYJzW9oPN76g)
- [W6 PKI & Group Key Management](https://hackmd.io/muvd4HI3TXqEDTqItEq71Q)
- [W7 Entity Authentication](https://hackmd.io/c--3DFDdTGiGPzR7v0JEaA)
- [W8 Privacy](https://hackmd.io/ZUIaswMHTn6Fij8nFcosrQ)
- [W9 BGP DNS](https://hackmd.io/5Zl0nTqnRM6nbj4MGohBFw)
- [W10 TLS](https://hackmd.io/R1t_APZDR0u2Qrc5Sn2rRA)
- [w15 Smart Contract](https://hackmd.io/HqvJ5AFuQjCUpzgOhMRO6Q)

Homework
---
- [Hw.1](https://hackmd.io/Y7TtaPU_RLCmwJBn0eZpGw)
- [Hw.2](https://hackmd.io/qIk7GTIUTyK-u0ZBArP2rA)
- [Hw.3](https://hackmd.io/1Pdu6ZokRbW_2CJ-CjAjZQ)

Others
---
- [Midterm](https://hackmd.io/i27HepKQSMyfK1oVasQieg)


[Emoji cheat sheet :mouse::u5272::mouse::u5272::sunglasses:](https://github.com/ikatyang/emoji-cheat-sheet)

