1.2 Fundamental Components of Internet Commerce Frameworks.

The following principal instruments of the I-commerce system can be used as a set of competing or even complementary (at times) components of scalable I-commerce frameworks (Banerjee 2004):

	Corporate Digital Library Systems (CDLS)
	Electronic Data Interchange (EDI)
	Secure Electronic Transactions (SET)
	Secure Electronic Messaging Systems (SEMS)