NEAT Crypto

Index

• Overview
• Getting Started
• Demo

Overview

• Reversing and Implementing Korea's standard block cipher NEAT(not currently used).
• In this project, I reverse and analyze the implementation of NEAT, a private crypto algorithm in Korea's algorithm.
• Details: neat-project

Related work

Theori had already conducted the following research: theori-neat

However, due to similar motivation, I conducted the study without referring to it.

Getting Started

Depencies

None

Demo

• neat w/ python

[*] Preprocess
[*] key: b'ABCDEFGHIJKLMNOP'
[*] plaintext: b'M4KE_NE4T_NE4TER'

[*] Encrypt
[*] ciphertext: b'2\x04I9\xe54F\xadf\xb7c\xbe:\xc2n\x8e'

[*] Decrypt
[*] recovered: b'M4KE_NE4T_NE4TER'

• neat w/ c

[*] key:	4142434445464748494A4B4C4D4E4F50
[*] plaintext:	4D344B455F4E4534545F4E4534544552
[*] ciphertext:	32044939E53446AD66B763BE3AC26E8E
[*] recovered:	M4KE_NE4T_NE4TER