🥷 Writeups

calendar_today October 13, 2024 article 1968 words access_time 10 min replay Modified October 13, 2024

#cybersecurity #cryptography #padding-oracle #AES #side-channel #CTF

Cracking AES With Padding Oracle Attacks

No initialization vector? Your data is now mine!

calendar_today October 13, 2024 article 1054 words access_time 5 min replay Modified October 13, 2024

#mathematics #calculus #parametric-curves #trigonometry #problem-solving

Exploring Parametric Curves: Finding the Area of an Inner Loop

Can you calculate the area enclosed by one of the inner loops formed by the curve $x(t) = 2 \cos(t) + \cos(5t)$ and $y(t) = 2 \sin(t) + \sin(5t)$?

calendar_today October 8, 2024 article 1295 words access_time 8 min replay Modified October 13, 2024

#mathematics #induction #proof #problem-solving #inequality

Breaking Down the Inequality

Can you prove that the inequality holds $\forall n \ge 2$ if $x \in \left[\frac{3}{5}, 1 \right]$ and $n \in \mathbb{N}$?

#AES #calculus #cryptography #CTF #cybersecurity #induction #inequality #mathematics #padding-oracle #parametric-curves #problem-solving #proof #side-channel #trigonometry