Secure Sockets Layer or SSL for short is a protocol. It
was developed by Netscape for transmitting private documents over internet. SSL
uses a cryptographic system which uses two keys to encrypt and decrypt the data.
URLs requiring the SSL connection starts with https: instead of http:.
The SSL protocol uses a third party, a Certificate
Authority (CA), to identify one end or both end of the transactions. It works in
The web browser requests a secure page (usually
On receiving the request the web server sends its
public key with its certificate.
The browser checks that the certificate was issued
by a trusted party (usually a trusted root CA), that the certificate is
still valid and that the certificate is related to the site contacted.
The browser then uses the public key, to encrypt a
random symmetric encryption key and sends it to the server with the
encrypted URL required as well as other encrypted http data.
The web server decrypts the symmetric encryption
key using its private key and uses the symmetric key to decrypt the URL and
The web server sends back the requested html
document and http data encrypted with the symmetric key.
The browser decrypts the http data and html
document using the symmetric key and displays the information.
You can get the SSL Certificate from following
- Instant SSL
SSL Certificate Buy Free Secure SSL Server Certificate And IIS SSL Apache SSL Certificates using Digital
Certificate Standards from SSL Certificate Authority.
- Digital SSL Certificates
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GeoTrust SSL Certificates at Wholesale Prices : GeoCerts.
VeriSign, Inc. operates intelligent infrastructure services that enable businesses and individuals to find, connect, secure, and
complex, global networks.
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