Server Types - GiCA Defined

In deciding this keep in mind the following :-

Replace each 'c' below with A (very high), B, C, D or E (none required) to define individual server security level.
No.	Internet Server	Intranet Server	Extranet Server	Server Usage
1	SIcA	SNcA	SXcA	Name Server
2	SIcB	SNcB	SXcB	eMail Server
3	SIcC	SNcC	SXcC	Web Server
4	SIcD	SNcD	SXcD	Audio Server
5	SIcE	SNcE	SXcE	Video Server
6	SIcF	SNcF	SXcF	Catalogue Server
7	SIcG	SNcG	SXcG	_____ Server
8	SIcH	SNcH	SXcH	Search Engine
9	SIcI	SNcI	SXcI	Print Server
10	SIcJ	SNcJ	SXcJ	DHPC Server
11	SIcK	SNcK	SXcK	Database Server
12	SIcL	SNcL	SXcL	File Server
13	SIcM	SNcM	SXcM	Commerce Server
14	SIcN	SNcN	SXcN	Transaction Server
15	SIcO	SNcO	SXcO	Queue Server
16	SIcP	SNcP	SXcP	Authentication Server
17	SIcQ	SNcQ	SXcQ	Certification Server
18	SIcR	SNcR	SXcR	Proxy Server
19	SIcS	SNcS	SXcS	Reverse Proxy Server
20	SIcT	SNcT	SXcT	Firewall Server
21	SIcU	SNcU	SXcU	______ Server
22	SIcV	SNcV	SXcV	______ Server
23	SIcW	SNcW	SXcW	______ Server
24	SIcX	SNcX	SXcX	______ Server
25	SIcY	SNcY	SXcY	Application Server Banking, Healthcare, Purchase, Auction, Ticketing, Electricity, Gas, Water, Sanitation, Disaster Management, Learning, Kiosks etc.
26	SIcZ	SNcZ	SXcZ	Default undefined Server

Typical flow

• Sampler Server
  Access to the Merchant directly for maintenance. It is the catalogue, end-user price-list and though secure has generally public detail. It is really the http server and could be either CGI or ASP and may be in more than one location.
• Server
  Is the current server, with atleast SSL level security, CGI programs, databases for access etc.
• Secure Server
  Is typically, the Bank or vGATE and other technologies that allow a physical money-exchange to take place under probably SET or other protocols.
• Base System
  Is an off-line model for processing, but could also be a proxy, backup system to allow tweaking and to manage the system more effectively.

          
[sn][abcd nnnn cc][SSSBnnnnecec1111][0000 0000 0000]
;  The abvoe has 4 parts
;      i. A running serial number within that file/document
;     ii. Service or Product needed
;    iii. Supplier identified to provide this service/supply
;     iv. A tracking token for each is set up.
;  Any other payment means, or document changes involves
;    another separate token number to be generated.