| 2025-Apr-21 | [RevEng] How to start learning reverse engineering in 2025. |
| 2025-Apr-21 | [RevEng] Challenge: Ukrainian receipts |
| 2025-Apr-15 | File backup lifehack |
| 2025-Apr-10 | [Math] Logarithms for programmers |
| 2025-Apr-01 | April fool's joke: fake backup files as a prank |
| 2025-Mar-27 | Password requirements are harmful. A password with required digit/special character may be weaker. |
| 2025-Mar-25 | [CS] Generating pangrams using z3 SMT-solver |
| 2025-Mar-24 | [CS] Deduplicate your music collection using z3 SMT-solver |
| 2025-Mar-03 | [RevEng] Exercises: 2+2=5 pranks. |
| 2025-Feb-27 | [Math] Tolkien's printed/published books as different scales |
| 2025-Feb-27 | Levenshtein distance and weak passwords |
| 2024-Dec-10 | What's with (non-)greedy regexps? |
| 2024-Nov-30 | [Crypto][Newbies] An easy cryptographical challenge (RSA): solution |
| 2024-Nov-29 | [Math][Python] Cartesian product |
| 2024-Nov-16 | [Crypto] Suckless password manager |
| 2024-Nov-01 | [Crypto][Newbies] An easy cryptographical challenge (RSA) |
| 2024-Oct-29 | [Math] Weed out SEO domains using entropy metric |
| 2024-Oct-28 | Finite Automata (FA) / Finite State Machine (FSM) in cheap wristwatch |
| 2024-Oct-15 | Lisp/Scheme code in VMware WS 17.6.1 |
| 2024-Oct-11 | Happy birthday to me! |
| 2024-Oct-04 | [Math] Division by multiplication: simplest possible explanation |
| 2024-Sep-19 | Cracking simple XOR cipher with simulated annealing, part II: MATLAB |
| 2024-Sep-17 | [Math] Cracking Wi-Fi password using combinatorics, part II |
| 2024-Aug-13 | [Math] Walking passwords |
| 2024-Aug-13 | [Math] Project Euler 158: solving it using Google OR-tools |
| 2024-Aug-06 | [Math] Cracking Wi-Fi password using combinatorics |
| 2024-Aug-03 | [Math] Project Euler 44, solving it using Google OR-tools |
| 2024-Jul-27 | [Russian] Мой блог на русском языке |
| 2024-Jul-24 | [Math] Project Euler 166, solving it using Google OR-tools |
| 2024-Jul-21 | [Math] Project Euler 164: solving it using Google OR-tools |
| 2024-Jul-19 | [SAT] Parallel SAT solver Mallob used in DynexCoin cryptocurrency |
| 2024-Jul-18 | [Math][SAT] Project Euler 877 and 878: solving using SAT-solver |
| 2024-Jul-17 | [Math] Project Euler 108 and 110 |
| 2024-Jul-10 | [Math] Calculus: derivatives of x^2 and x^3: visual demonstration |
| 2024-Jul-04 | [Math] Project Euler 142 and Google OR-tools |
| 2024-Jun-27 | Regexp pre-processing |
| 2024-Jun-20 | [Math] Using cube root in hiking |
| 2024-May-29 | [Crypto] Encrypt/decrypt with SSH keys |
| 2024-May-29 | [Crypto] SSH protocol dissected, part V: toy SSH client with ECC in ~2k SLOC of Python |
| 2024-May-25 | [Math] IEEE 754 exponent as binary logarithm |
| 2024-May-25 | [Math] Logarithmic scale in VirtualBox GUI |
| 2024-May-23 | SSH servers survey in spring 2024 |
| 2024-May-29 | [Crypto] Using HTTPS certificates to sign/encrypt arbitrary data |
| 2024-May-18 | [Crypto] SSL/TLS, part 4: Toy TLS 1.2 client under ~2k SLOC of Python. |
| 2024-May-14 | [Python] Regex backreferences -- yet another use |
| 2024-May-10 | [Math][Pure C] Theory of pure equality |
| 2024-May-10 | [Crypto] SSL/TLS, part 3: Toy TLS 1.2 client in ~1600 SLOC of Python. |
