News

[dennis....@gmail.com]

Please don't use Payoneer:
https://yurichev.org/payoneer

My Discord server/channels and Discourse
https://discord.gg/N4bB8EkWDu
https://discourse.yurichev.com/

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

My latest blog posts:

2022-Oct-05: [Math] Binary logarithm, part II
https://yurichev.org/log2_2

2022-Oct-03: [Crypto] SSH protocol dissected, part IV
https://yurichev.org/SSH4

2022-Oct-01: SSH servers survey in 2022
https://yurichev.org/SSH_survey

2022-Sep-29: [RevEng][Math] Data compression and entropy, part II
https://yurichev.org/entropy2

2022-Sep-25: [Crypto] SSL/TLS certificates survey (in wild) + (failed) RSA GCD attack in 2022
https://yurichev.org/SSL_TLS_survey

2022-Sep-17: Decompilation to pure C using Hex-Rays or Ghidra
https://yurichev.org/decomp

2022-Sep-17: [Crypto] SSH protocol dissected, part III: publickey auth
https://yurichev.org/SSH3

2022-Sep-17: [Philosophy] Ship of Theseus
https://yurichev.org/theseus

2022-Sep-14: How good your knowledge of bitwise tricks? Exercise.
https://yurichev.org/ROR_ROL

2022-Sep-13: Don't use Payoneer
https://yurichev.org/payoneer

2022-Sep-04: [Crypto] SSH protocol dissected, part II: fingerprint
https://yurichev.org/SSH2

2022-Aug-31: [Crypto] Cracking AES-CTR with reused nonce
https://yurichev.org/CTR

2022-Aug-28: [Crypto] SSH protocol dissected, part I: toy SSH client in ~1k SLOC
https://yurichev.org/SSH1

2022-Aug-27: [RevEng] Challenge/keygenme #88: a hint
https://yurichev.org/keygenme88

2022-Aug-27: [Unix] Pipes for parallel processing
https://yurichev.org/pipes

2022-Jul-28: [Math][Python] Project Euler #99 and logarithmic representation
https://yurichev.org/PE99