By DE Clarke · 2001 · Cited by 62 ? The. PGP software defaults to requiring two marginally-trusted signatures to au- thenticate another key. The PGP web of trust model allows any user to act as a ... PDF | The SPKI Working Group has developed a standard form for digital certificates whose main purpose is authorization rather than authentication. Abstract The IETF Simple Public Key Infrastructure [SPKI] Working Group is tasked ... This document presents that summary of requirements. By M Burnside · Cited by 5 ? We describe a distributed security system based on SPKI/SDSI (Simple Public-Key Infrastruc- ture/Simple Distributed Security Infrastructure) for. Masters thesis, Massachusetts Institute of Technology, July 2000. [ PostScript | PDF ] [CME: This thesis addresses the distributed certificate chain validation ... By N Li · Cited by 83 ? By interpreting local names as distributed groups, we de- velop a simple logic program for SPKI/SDSI's linked local- name scheme and prove that it is equivalent ... By M Chung · 2007 · Cited by 4 ? The EAF architecture, suggested in this paper, offers efficient standard environment, such as communication environment based on Web Services, SPKI/SDSI and. By JG Kim · 2007 · Cited by 3 ? In this paper, we propose an access control scheme using SPKI (Simple Public Key Infrastructure). The scheme designates an access control by providing the ... This document gives the theory behind SPKI certificates and ACLs without going into technical detail about those structures or their uses. By T Saito · 2003 · Cited by 10 ? Issuing Agent: this is a web server, and is realized by. Apache, OpenSSL, mod ssl, mod perl. CGI program. (IssueCert.cgi) processes to issue Authorization Cer-.