! RAM    OK ▄                                                                                     
! ROM    OK ▄                                                                                     
                   
+ Starting MS-DOS... ▄                                                                            
+                                                                                                 
+       _,met$$$$$gg.          xtaci@DESKTOP-7FL7RC4                                              
+    ,g$$$$$$$$$$$$$$$P.       ---------------------                                              
+  ,g$$P"     """Y$$.".        OS: Debian GNU/Linux 12 (bookworm) on Windows 10 x86_64            
+ ,$$P'              `$$$.     Kernel: 5.15.153.1-microsoft-standard-WSL2                         
+',$$P       ,ggs.     `$$b:   Uptime: 0 hours, 1 mins                                            
+`d$$'     ,$P"'   .    $$$    Packages: 437 (dpkg)                                               
+ $$P      d$'     ,    $$P    Shell: zsh 5.9                                                     
+ $$:      $$.   -    ,d$$'    Terminal: Windows Terminal                                         
+ $$;      Y$b._   _,d$P'      CPU: AMD Ryzen 9 5950X (32) @ 3.393GHz                             
+ Y$$.    `.`"Y$$$$P"'         GPU: 3e25:00:00.0 Microsoft Corporation Basic Render Driver        
+ `$$b      "-.__              Memory: 796MiB / 32049MiB                                          
+  `Y$$                                                                                           
+   `Y$$.                                                                                         
+     `$$b.                                                                                       
+       `Y$$b.                                                                                    
+          `"Y$b._                                                                                
+              `"""                                                                               A:\>DIR SRC ▄
 Volume in drive A is FU 
 Volume Serial Number is 1982-8086 
 Directory of A:\SRC
 🟥 NETWORKING
  ⚙️ gaio - High performance minimalism async-io(proactor) networking for Golang.
  💬 smux - A stream multiplexing library for golang with least memory usage.
  👥 kcp-go - A crypto-secure Reliable-UDP library for golang with FEC.
  🌟 libkcp - A lightweighted C++ client library to talk to kcp-go.
  ⚡ kcptun - A quantum-safe secure tunnel based on QPP, KCP, FEC, and multiplexing.
  🤝 bdls - Initial PoC implementation of BDLS BFT Consensus algorithm, now integrated in hyperledger .
  🦗 grasshopper - A secure chained relayer for UDP based on gaio.
  🐕 lossyconn - Lossy connection simulator.
  😄 tcpraw - Sending packets through TCP.
 🟦 CRYPTOGRAPHY
  ✳ qpp - Quantum Permutation Pad implementation in golang. 
  🐇 hppk - A homomorphic polynomial Public Key KEM and Digital Signature(DS). (PQC) 
  🪂 dppk - A deterministic polynomial Public Key KEM algorithm over a prime Galois Field GF(p). (PQC) 
  🛡️ safebox - A retro key management TUI tool for blockchain and others, one key to derive all.
 🟩 UNCATEGORIZED
  📫 gonet - A fancy game server skeleton in golang.
  🈳️ budda - ☸️ My personal collection of Buddhism materials.📿 
  📐 algebra - My learning notes on 
  ⚛️ algorithms - 
  🤖 navmesh - Navigation mesh in golang.
  ♾️ kidsmath - A tool to generate math puzzles for kids.
                0 File(s)     0 bytes
                16 Dir(s)    1024 bytes free
A:\>DIR/W EDU ▄ 
 [.]    [..]    [UESTC.BEng]    [HKPolyU.MSc]    [🍵Donate]    [Books]
2 Degree(s) 32 bytes
A:\>TYPE MAIL.TXT ▄ 
; IMAP [@] LIVE [DOT] COM



