Lamports Scheme PowerPoint PPT Presentation

presentation player overlay
1 / 1
About This Presentation
Transcript and Presenter's Notes

Title: Lamports Scheme


1
Lamports Scheme
  • How do user and server synchronize on which
    password to use?
  • h one-way hash function (e.g., MD5 or SHA-1)
  • hn(k) h(h(h(...h(k)...)))

Server
User
n
Registration
secure channel
hn(k)
hn-1(k)
k
k
Write a Comment
User Comments (0)
About PowerShow.com