edit card numbers or any personal information.b- keep private communication private: Digital Certificates encrypt the data visitors that exchange with your site to keep it safe from interception or tampering using SSL (Secure Socket Layer) technology, the industry-standard method for protecting web communications.Virtually all web servers and leading browsers, including Netscape Communicator, are optimized and ready for SSL. To activate SSL sessions with visitors to your site, all you need is a Digital Certificate for your sever.c- Identity visitors: If visitors to your site use personal Digital Certificates, your server can instantly recognize them, facilitating instant log-in ( and preventing later repudiation of the web transaction ).d- Prevent tampering: SSL preserves the integrity of every transaction, generating a warning if so much as one character of information is changed between your server and your customer's browser.e- Assure confidentiality: Users are assured that no unauthorized entity has intercepted data, like account numbers or credit card numbers, on the way to the intended destination.-Disadvantages:a- Weakness in dealing with rescinded privileges.b- Certificates generally issued with relatively long term validity.c- Rescinded through Certificate Revocation Lists, but many environment failed to check.d- Issuing and managing Certificates can be a complex task. e- Not widely deployed in the library community.f- Certificates reside on the work station :can be problematic for public use station and computers used by multiple users.Why do we need Digital Certificates?Thanks to the new technology all common places as virtual malls, electronic banking and other services, offer nowadays the convenience and flexibility to services right from home. However, privacy and security, in this respect, nay prevent you of taking advantages for your personal business. As it provides no proof of the sender's identity, encryption alone ...
