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system development life cycle

   Also found in: Acronyms, Wikipedia 0.01 sec.
system development life cycle
The sequence of events in the development of an information system (application), which requires mutual effort on the part of user and technical staff. See agile software development and information processing cycle.

1. SYSTEMS ANALYSIS & DESIGN
feasibility study
general design
prototyping
detail design
functional specifications

2. USER SIGN OFF

3. PROGRAMMING
design
coding
testing

4. IMPLEMENTATION
training
conversion
installation

5. USER ACCEPTANCE

The System Development Life Cycle
From information requirements to final implementation, the system development life cycle is an ongoing process. As the business changes, information requirements change, and the cycle continues.
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They advocate role-based access control, and make economic and security cases for it, describe role engineering in the phases of the system development life cycle, define role engineering and why forms need it, define "good roles," examine the role engineering process and the process of designing the roles, show how to engineer a permission system and apply tools, and analyze the role formation process.
Role engineering for enterprise security management by SciTech Book News
The System Development Life Cycle System development life cycles and system life cycles are not the same thing
Developing an e-Commerce site by Dewar, Rick / Database and Network Journal
Also presented is a framework for incorporating security into the information system development life cycle (SDLC) process.
NIST publishes new information security guidelines by Journal of Research of the National Institute of Standards and Technology
 
 
 
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