Cryptography

2022

April

• Analysis of CVE-2022-21449: Bypass Java’s ECDSA Signature Check by (0,0) April 29

2021

September

• A Survey of RSA Padding Oracle Attack September 8

January

• Analysis of Shadowsocks and Related Attack January 24

2020

September

• Case Study: Coppersmith Related Attack - an Academical Approach September 15
• Case Study: Differetial Cryptanalysis Attack September 4

July

• Crypto Research: Solving Subset Sum Problem by Lattice Reduction July 1

March

• Case Study: Trivial Attack and Nontrivial Attacks against DSS March 16
• James Manger’s CCA on RSAES-OAEP March 14
• Two Easy Ways to Factor RSA March 14

February

• [Mirror] An Introduction to NTRUEncrypt Through a CTF Challenge February 6

2019

October

• Case Study: Cryptanalysis of Vigenere Ciper October 28
• How to Start to Learn Cryptography （密码学入门指北） October 8
• How to Solve Quadratic Congruences With Prime Moduli? October 8

September

• How to Setup for Interactive Crypto Problems? (出挂载在服务端的密码题指北) September 23
• Case Study: Pseudorandom Number Generator September 22