James Giles Reiner Sailer Dinesh C. Verma Suresh Chari Authentication for Distributed Web Caches. 126-145 2002 conf/esorics/2002 ESORICS http://link.springer.de/link/service/series/0558/bibs/2502/25020126.htm db/conf/esorics/esorics2002.html#GilesSVC02