@techreport{stecher-icap-subid-00, number = {draft-stecher-icap-subid-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-stecher-icap-subid/00/}, author = {Martin Stecher}, title = {{ICAP Extensions}}, pagetotal = 20, year = 2003, month = apr, day = 10, abstract = {The Internet Content Adaptation Protocol (ICAP) {[}1{]} provides simple, object-based content vectoring for HTTP services. User-defined header extensions are widely used by many ICAP client and server implementations. Some implementations have also introduced new ICAP methods. This document describes and defines a number of ICAP extensions to ensure ongoing interoperability between the implementations.}, }