Similar to Challenge-Handshake_Authentication_Protocol

• 

  HTTP/2

  HTTP/2
  
• 

  4rd

  IPv4 Residual Deployment
  
• 

  HTTP 451

  HTTP 451
  
• 

  Curve25519

  Curve25519
  
• 

  Curve448

  Curve448
  
• 

  Markdown

  Markdown
  ▼-1 trends

  
• 

  GeoJSON

  GeoJSON
  
• 

  RESTCONF

  
• 

  DNS over HTTPS

  DNS over HTTPS
  
• 

  Zstandard

  Zstd
  
• 

  QUIC

  QUIC
  
• 

  Robots Exclusion Standard

  Robots.txt
  
• 

  死亡フラグ (コンピュータ)

  
• 

  FLAC

  FLAC
  
• 

  HTTP/3

  HTTP/3
  
• 

  Matroska

  Matroska
  
• 

  WebP

  WebP