References From Chapter 9
The HTML 4.0 Sourcebook

HTTP Overviews and Specifications

http://www.w3.org/Protocols/  (Overview)
http://www.ietf.org/rfc/rfc1945.txt  (HTTP 1.0 specification)
http://www.ietf.org/rfc/rfc2068.txt  (HTTP 1.1 specification)
http://www.w3.org/Protocols/HTTP-NG/Overview.html  (HTTP--Next Generation)

Caching and Proxy Servers

http://squid.nlanr.net/Squid/  (Squid caching proxy server)
http://www.w3.org/Daemon/  (CERN/W3C caching proxy server)
http://www.netscape.com/download/index.html  (Netscape caching proxy server / software catalog)
http://www.microsoft.com/proxy/  (Microsoft caching proxy server)
ftp://ftp.nec.com/pub/socks/  (SOCKS Internet services proxy)

User Authentication, Data Encryption, and Security

http://www.w3.org/Security/  (Overview)
http://www.netscape.com/info/security-doc.html  (Netscape SSL)
http://www.ietf.org/rfc/rfc2069.txt  (HTTP 1.1 digest authentication)
http://www.ietf.org/internet-drafts/draft-ietf-wts-shttp-05.txt  (Secure HTTP--S-HTTP)
http://www.genome.wi.mit.edu/WWW/faqs/www-security-faq.html  (Web Security FAQ)

Secure Financial Transactions

http://ganges.cs.tcd.ie/mepeirce/project.html  (Digital cash overview)
http://www.visa.com/cgi-bin/vee/nt/ecomm/main.html  (Security Enhanced Transactions--SET)
http://www.mastercard.com/set/set.htm  (Security Enhanced Transactions--SET)

Browser and Server Comparisons and Benchmarks

http://webcompare.internet.com/  (Server comparisons and benchmarks)
http://website-1.openmarket.com/browsertest/  (Browser tests and benchmarks)
http://www.browsercaps.com/  (BrowserCaps browser capabilities)
http://www.yahoo.com/Computers_and_Internet/Software/Internet/World_Wide_Web/Servers/  (Yahoo list of Web servers)

Apache Server Content Negotiation

http://www.apache.org/docs/content-negotiation.html

Time and Date Formats

http://www.ietf.org/rfc/rfc1123.txt
http://www.ietf.org/rfc/rfc850.txt