title: Jenkins: What is better to use? Crumb or Authentication Token?
body: <p>To trigger a job remotely via script: Jenkins provides two mechanisms.</p>
  
  <p>One is Jenkins generated Crumb - common for all jobs.</p>
  
  <p>Other option is manually created Authentication Token - can be unique for all jobs.</p>
  
  <p>Which of these two option is preferred and why?</p>