Esonic Motherboard Vga Driver For Windows 7. Published: August 06, 2004 (Note: This topic describes not just Windows XP Professional with Service Pack 2, but also Windows XP Professional with Service Pack 3.) On This Page Benefits and Purposes of Certificate Functionality Certificates, and the public key infrastructure of which they are a part, support authentication and encrypted exchange of information on open networks, such as the Internet, extranets, and intranets. A certificate securely binds a public key to the entity that holds the corresponding private key. With certificates, host computers on the Internet no longer have to maintain a set of passwords for individual subjects who need to be authenticated as a prerequisite to access.

Instead, the host merely establishes trust in a certification authority that certifies individuals and resources that hold private keys. The host can establish this trust through a certificate hierarchy that is ultimately based on a root certificate, that is, a certificate from a certification authority that establishes a well-defined level of integrity and security for the hierarchy. Examples of times that a certificate is used are when a user: • Uses a browser to engage in a Secure Sockets Layer (SSL) session • Accepts a certificate as part of installing software • Accepts a certificate when receiving an encrypted or digitally signed e-mail message When learning about public key infrastructure, it is important to learn not only about how certificates are issued, but about how certificates are revoked and how information about those revocations is made available to clients. This is because certificate revocation information is crucial for a user’s application that is seeking to verify that a particular certificate is currently (not just formerly) considered trustworthy. Dgun-840 Driver Windows 7. Certificate revocation information is often stored in the form of a certificate revocation list, although this is not the only form it can take. Applications that have been presented with a certificate might contact a site on an intranet or the Internet not only for information about certification authorities, but also for certificate revocation information.