The People at CTO

Dr.
Sun Fellow
Network Protocols and Security Project
CTO




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Radia Perlman specializes in network and security protocols. She is the inventor of the spanning tree algorithm used by bridges, and the mechanisms that make modern link state protocols efficient and robust. She is the author of two textbooks, and has a PhD from MIT in computer science.

Her thesis on routing in the presence of malicious failures remains the most important work in routing security. She has made contributions in diverse areas such as, in network security, credentials download, strong password protocols, analysis and redesign of IPsec's IKE protocols, PKI models, efficient certificate revocation, and distributed authorization. In routing, her contributions include making link state protocols robust and scalable, simplifying the IP multicast model, and routing with policies.

Education:

* PhD computer science 1988, MIT * MS math 1976, MIT * BA math 1973, MIT

Technical Reports

  • Routing with Byzantine Robustness
    By: Radia Perlman
    Report Number: TR-2005-146
    Aug 1, 2005
  • Ephemerizer: Making Data Disappear, The
    By: Radia Perlman
    Report Number: TR-2005-140
    Feb 1, 2005

    Latest Sun Patents

  • Efficiently managing keys to make data permanently unreadable
    (Sep 29, 2009)
  • Ephemeral decryption utilizing binding functions
    (Aug 5, 2008)
  • System using routing bridges to transparently interconnect multiple network links to form a single virtual network link
    (Jul 8, 2008)
  • Method and apparatus for providing a key distribution center without storing long-term server secrets
    (Jul 1, 2008)
  • Blinded encryption and decryption
    (Apr 22, 2008)
    See all 52 patents »

    Awards

    Awards

    • SVIPLA (Silicon Valley Inventor of the year) - (Apr 28, 2004)
    • Honorary Doctorate, KTH - (Jun 28, 2000)
    • Again, named as one of the 20 most influential people in the industry in the 25th anniversary issue of Data Communications magazine. (Only person to be named in both issues.) - (Jan 15, 1997)
    • Named as one of the 20 most influential people in the industry in the 20th anniversary issue of Data Communications magazine. - (Jan 15, 1992)


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