Speeding up X.509 Certificate Path Validation

Shingo Hane, Takahiro Fujishiro, Yoko Hashimoto, Tadashi Kaji, Kondo Katsuhiko, Satoru Tezuka

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)


A fast algorithm to execute path validation of the X.509 Certificate was developed. The algorithm used not only certificates and certificate revocation information but also certification path information as cached information in order to speed up transactions. The effect of it was confirmed by the experiment of the server system that had the fast algorithm of certification path validation under the private test environment.

Original languageEnglish
Title of host publicationApplied Public Key Infrastructure - 4th International Workshop
Subtitle of host publicationIWAP 2005
EditorsJianying Zhou, Meng-Chow Kang, Feng Bao, Hwee-Hwa Pang
PublisherIOS Press BV
Number of pages10
ISBN (Electronic)1586035509
Publication statusPublished - 2005
Externally publishedYes
Event4th International Workshop for Applied Public Key Infrastructure, IWAP 2005 - Singapore, Singapore
Duration: 2005 Sept 212005 Sept 23

Publication series

NameFrontiers in Artificial Intelligence and Applications
ISSN (Print)0922-6389


Conference4th International Workshop for Applied Public Key Infrastructure, IWAP 2005


  • Certification Path
  • Path Validation
  • PKI
  • Security
  • X.509 Certificate

ASJC Scopus subject areas

  • Artificial Intelligence


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