SSL stands for Secure Sockets Layer, it is cryptographic protocol that provide security and data integrity for communications over networks such as the Internet. Data sent via an SSL connection is protected by encryption, a mechanism that prevents eavesdropping and tampering with any transmitted data. Having an SSL on your site makes businesses and consumers eager to submit their confidential details over a web site e.g. credit card or other payment details for e-commerce web sites or other personal details shared for sign in to regular online services.
Comodo Standard SSL or AlphaSSL wildcard is perfect for those looking to instantly secure their web server.
