Method and apparatus for secure document timestamping
A Standard patent application filed on 21 March 1997 credited to Walker, Jay S.
;
Jorasch, James A.
;
Schneier, Bruce
Details
Application number :
24219
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method and apparatus for secure document timestamping
Inventor :
Walker, Jay S.
;
Jorasch, James A.
;
Schneier, Bruce