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Jul 27, 2022, 1:08:20 PM7/27/22
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My Discord server/channels and Discourse

Topics: reverse engineering, math, CS, SAT, SMT...

My latest blog posts:

2022-Jul-24: [Math] Modulo inverse and the solution to the reverse engineering challenge #87

2022-Jul-24: [Math] Factlets about integer factorization

2022-Jul-22: [SAT] Deducing CNF for multi-input XOR function

2022-Jul-21: [Math] Exponentiation and binary logarithm for network administrators

2022-Jul-19: [RevEng][Math] Data compression and entropy

2022-Jul-15: Using tabs

2022-Jul-05: [Math][Python] Mixed radix, role-playing dices and PRNG

2022-Jul-05: [Russian] Как писать технические тексты

2022-Jun-18: [Crypto] Safe backups (or ransomware) using RSA/PGP/GnuPG/OpenSSL

2022-Jun-10: [Math] OEIS mirrored for local browsing

2022-May-18: [Crypto] RSA: how Chinese Remainder Theorem is used here

2022-May-15: [Crypto] Birthday attack: yet another explanation

2022-May-15: [Crypto] Low-exponent attack on RSA: an example

2022-May-11: [Unix][Crypto] Simplest possible password manager

2022-May-07: [Python][Math] Deciphering Uber rating

2022-May-06: [Lisp, ML, Haskell] Tail call/recursion/optimization

2022-Apr-30: ElGamal signature scheme

2022-Apr-27: ElGamal encryption system, cracking it using CADO-NFS

2022-Apr-16: [Math] Android lock screen (9 dots) has exactly 140240 possible ways to (un)lock it

2022-Apr-13: Lisp notes

2022-Apr-01: Trimming backups with logarithmic scale

22 Mar 2022
[Math] Drawing a circle, point-by-point, without floating point support

22 Mar 2022
[Math] How I rented a flat with the help of calculus

21 Mar 2022
[Unix] Using the 'uniq -c' command to get some statistics, part II

21 Mar 2022
[Math] Drawing clock with sin()/cos()

25 Feb 2022
[Unix] Using the 'uniq -c' command to get some statistics

25 Feb 2022
[Crypto] Cracking Diffie–Hellman key exchange using CADO-NFS + Logjam SSL/TLS attack

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