Timeline of some coppersmith-related-attack research.
Some notes on my pwn learning.
A list of some books that I have read.
Differetial Cryptanalysis attack against 6-round DES and SM4.
Intended solution to Sum, babySum, and Game in WMCTF 2020.
What if you have a server in the school intranet that can not be connected to, via ssh, from outside? In this post, we introduce two methods to solve this problem – ssh tunnel and frp.
Our work for “天融信杯”第五届（2020年）全国高校密码数学挑战赛
Writeup for 3 crypto challenges in “第五空间” 智能安全大赛 2020 (2020-06-24 09:00 +12h).
- (easy) rosb: RSA common modulus attack
- (medium) UnSafeAES: AES-GCM nonce reuse && forbidden attack
- (interesting) tinysocks: redirect attack on Shadowsocks stream ciphers.
A plain record of the first half year of 2020, some feelings about the first internship, and a dazed plan.
Upgrade SageMath and solve several problems occurred during upgrading.