%0 Journal Article
%K certification authority
%K Digital Signature
%K proxy signature
%K time stamp authority
%B Information & Security: An International Journal
%D 2003
%G eng
%N 2
%P 250-258
%R http://dx.doi.org/10.11610/isij.1215
%T Constructing a Proxy Signature Scheme Based on Existing Security Mechanisms
%V 12
%8 2003
%& 250