A digital signature not only ensures that a message or document has been electronically signed by the person, but since a digital signature can only be created by one person, it also ensures that this person cannot later deny that they provided their signature.When certain electronic resources and information is limited to only a few authorized individuals, a business and its customers must have the assurance that no one else can access the systems or information.
The establishment of authenticity is even greater when a combination of techniques are used, and such techniques involve checking "something you know" (i.e. To help with data integrity, firewalls protect stored data against unauthorized access, while simply backing up data allows recovery should the data or equipment be damaged.
This concern deals with the existence of proof in a transaction.
Author Andrew Keen, a long-time critic of the social transformations caused by the Internet, has recently focused on the economic effects of consolidation from Internet businesses, since these businesses employ much fewer people per dollar of sales than traditional retailers.
E-business systems naturally have greater security risks than traditional business systems, therefore it is important for e-business systems to be fully protected against these risks.
Hackers are one of the great threats to the security of e-businesses.
Some common security concerns for e-Businesses include keeping business and customer information private and confidential, authenticity of data, and data integrity.
Without a well defined revenue model, that is, a clear plan of how to generate revenues, new businesses will more likely struggle due to costs which they will not be able to sustain.
By having a dirty revenue model, a business can focus on a target audience, fund development plans for a product or service, establish marketing plans, begin a line of credit and raise capital.
A business model is defined as the organization of product, service and information flows, and the source of revenues and benefits for suppliers and customers.
The concept of e-business model is the same but used in the online presence.