CSR kann erneut verwendet werden:

Alibaba
Alibaba2.x and later
Apache-SSL (Ben-SSL, not Stronghold)
AppleDev
BROKAT Twister
Cobalt Raq
Covalent Server Software
Dart-based Server
Lotus Domino
Lotus Domino Go!
Hockey Web Server
IBM Internet Connection Server
Innosoft PMDF-TLS
Marimba
Marimba (SSL)
Apache-ModSSL
NCSA or NCSA Derivative Server
Oracle
Website Professional
Raven SSL
RedHat Linux
Roxen
Sioux1
Spry Web Server
OpenSSL-based web server
Secure Socket Relay (SSR - Medcom)
Stalker CommuniGatePro
WebSTAR 4.0 and later
Sterling Commerce CONNECT: Mailbox
C2Net Stronghold
TinySSL
Web Crossing
WebMethods
WebTen (from Tenon)

Neuer CSR notwendig:

CheckPoint VPN-1
CNT Web Integrator
CommunigatePro
Connect One Server
Ensemble Solutions Estore
FTP Software Secure Server
GoSite Hosting Web Server
IBM Communications Server for NT
IBM Host On Demand
IBM HTTP Server
Internet Factory Commerce Builder
iNETstore
Infinite InterChange
Infinite WebMail
iPlanet
Iserver
Java Web Server (Javasoft / Sun)
Luckman Interative Web Commander
Matrice
Mknhttpd
Microsoft IIS 1.x to 4.x
Microsoft IIS 5.x and later
NaviSoft NaviServer
Netscape1
Netscape Calendar Server
Netscape Catalog Server
Netscape Certificate Server
Netscape Commerce Server
Netscape Directory Server
Netscape Enterprise Server
Netscape FastTrack
Netscape Messaging Server
Netscape News
Netscape Proxy Server
Novell Web Server
OpenMarket Secure Server
OReilly Website Professional 1.1h
Orion Application Server
OSU HTTPD (SSLeay)
Other server software
PowerWeb
Process Software Purveyor
Personal Web Server / Peer Web Server (Microsoft)
Quid Pro Quo
R3 SSL Server
SAP Web Application Server
Shadow Web Server (Neon)
SpeedStar
WebSTAR/SSL up to version 3.x
Sun ISS
Tomcat
BEA Weblogic
WN/SSL
Zeus Web Server