TinyCA is a simple graphical userinterface written in Perl/Gtk to manage a small CA (Certification Authority).
TinyCA works as a frontend for openssl
Features:

Currently TinyCA supports the following features:

* Unlimited CAs possible
* Support for creating and managing SubCAs
* Creation and Revocation of x509 - S/MIME certificates
* PKCS#10 Requests can be imported and signed
* RSA and DSA keys can be generated and used
* ServerCertificates
      o Certificates can be exported as: PEM, DER, TXT and PKCS#12
      o Certificates may be used with e.g. Apache, Postfix, OpenLDAP, Cyrus, FreeS/WAN, OpenVPN, OpenSWAN, FreeRadius
* ClientCertificates
      o Certificates can be exported as: PEM, DER, TXT and PKCS#12
      o Certificates may be used with e.g. Netscape, Konqueror, Opera, Internet Explorer, Outlook (Express) and FreeS/WAN
* Certificate Revocation List
      o CRLs can be exported as: PEM, DER and TXT
* Language Support:
      o English
      o German
      o Czech (Thanks to Robert Wolf <gentoo at slave dot umbr dot cas dot cz>)
      o Swedish (Thanks to Daniel Nylander <yeager at lidkoping dot net>)
      o Spanish (Thanks to Ramon Pons Vivanco <rpons at rinu dot org>)
      o French (Thanks to Thibault Le Meur <Thibault dot Lemeur at supelec dot fr>)

This Howto explains how you can create your own SSL Certification