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We describe a browser extension, PwdHash, that transparently produces a different password for each site, improving web password security and defending against password phishing and other attacks. Since the browser extension applies a cryptographic hash function to a combination of the plaintext password entered by the user, data associated with the web(More)
  • Blake Ross
  • IEEE Aerospace and Electronic Systems Magazine
  • 1989
A brief overview is given of the current status of Stirling machine technology. The first commercial device, a Vuilleumier heat pump, is described. Some potential applications of Stirling engines are examined.<<ETX>>
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