Notes on "An Introduction to Mathematical Cryptography"

 Tue Dec 10 2019  Sat May 9 2020  Notes  6049

"An Introduction to Mathematical Cryptography" 读书笔记 （没写完，有空再更新）

Intended Solution to Crypto Problems in NCTF 2019

 Sat Nov 30 2019  Sat Apr 18 2020  Writeup  2287

19年南邮校赛NCTF所有Crypto题的预期解

Writeup for 中国技能大赛决赛 2019

 Thu Nov 28 2019  Sat Apr 18 2020  Writeup  377

Writeup for several problems in 2019 中国技能大赛——全国网络安全管理职业技能竞赛 决赛 （2019-11-23 19:00 - 2019-11-26 12:00）

Case Study: Cryptanalysis of Vigenere Ciper

 Mon Oct 28 2019  Fri May 1 2020  Cryptography  2888

Cryptanalysis of Vigenere Cipher: From theory to practice.

How to Solve Quadratic Congruences With Prime Moduli?

 Tue Oct 8 2019  Fri May 1 2020  Cryptography  746

Summary of two cases to extract square root modulo primes.

Using Python to Modify Pictures Path in Markdown Files

 Mon Oct 7 2019  Thu May 7 2020  Language  440

Download all the pictures from imgur and update the path in Markdown files by Python.

Case Study: Pseudorandom Number Generator

 Sun Sep 22 2019  Fri May 1 2020  Cryptography  1691

A brief study of two PRNGs: LCG and MT19937

Writeup for Many Problems in CNSS Recruit 2019

 Sun Sep 1 2019  Fri May 1 2020  Writeup  2826

Writeup for pwn, web, crypto, misc problems in CNSS Recruit 2019

Writeup for Share in CNSS Summer Camp 2019

 Sun Aug 25 2019  Sat Apr 18 2020  Writeup  807

CNSS暑假招新赛的一道Crypto题目的writeup

Writeup for Crypto Problems in SUCTF 2019

 Tue Aug 20 2019  Sun Apr 12 2020  Writeup  2021

Writeup for 4 crypto challenges in SUCTF 2019 (2019-08-17 09:00 +36h).
- (easy) DSA: exploit the reused ephemeral key k to break DSA
- (easy) Prime: factor n into 4 primes
- (easy) MT: reverse a modified MT algorithm
- (easy) RSA: crack a RSA parity oracle

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