03.05.2015 Views

IBM WebSphere V5.0 Security - CGISecurity

IBM WebSphere V5.0 Security - CGISecurity

IBM WebSphere V5.0 Security - CGISecurity

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Note: If the Web browser has SSL and TLS disabled, it will not be able to<br />

establish a secure link with the IHS. In the case of Internet Explorer, SSL can<br />

be enabled.<br />

1. From the menu bar, select Tools -> Internet Options<br />

2. Click the Advanced tab and scroll down to the <strong>Security</strong> section<br />

There should be an option to enable SSL 2.0, SSL 3.0 and TLS 1.0. By<br />

default, SSL versions 2 and 3 are enabled.<br />

10.10.3 Client-side certificate for client authentication<br />

This section discusses how to use client side certificates with your Web server<br />

and with your <strong>WebSphere</strong> Application Server. It will also show how to configure<br />

your servers to support client-side certificates and use them as a base for user<br />

authentication.<br />

Obtaining a personal certificate<br />

The Web client may also provide a digital certificate in order to assert an identity<br />

during an SSL initialization. Typically, the creation of a client-side certificate<br />

involves a CA. Alternatively, the <strong>IBM</strong> Tivoli SecureWay PKI package or a similar<br />

product from another vendor may be used to implement a PKI solution. This<br />

involves the overhead of managing the PKI infrastructure, as well as creating the<br />

individual certificates for each authenticating user.<br />

The process for requesting and installing a personal client-side certificate on<br />

Windows is documented in this section.<br />

For demonstration purposes, the free Personal Certificate Program offered by<br />

Thawte Consulting was used. The process for requesting a personal certificate<br />

will differ from CA to CA, with each providing different facilities.<br />

From the Thawte Web site, http://www.thawte.com, select the option to receive<br />

a free personal e-mail certificate and fill out the necessary forms. Be sure to<br />

request an X.509v3 certificate and make certain that the e-mail address entered<br />

is valid and can be used. The process is relatively straightforward and a<br />

certificate will be issued within a matter a minutes of registration. We got the<br />

certificate issued, a notification was sent by Thawte about that fact, and we went<br />

to the Thawte Web site to pick up the certificate. At the end of the process, we<br />

installed the certificate into the Web browser, which was Microsoft Internet<br />

Explorer in this case.<br />

Chapter 10. Administering <strong>WebSphere</strong> security 289

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!