3 research outputs found
Security Requirements Specification and Tracing within Topological Functioning Model
Specification and traceability of security requirements is still a challenge since modeling and analysis of security aspects of systems require additional efforts at the very beginning of software development. The topological functioning model is a formal mathematical model that can be used as a reference model for functional and non-functional requirements of the system. It can also serve as a reference model for security requirements. The purpose of this study is to determine the approach to how security requirements can be specified and traced using the topological functioning model. This article demonstrates the suggested approach and explains its potential benefits and limitations
Enterprise Modeling for Information System Development within MDA
ObjektorientÄta analÄ«ze piedÄvÄ pusformÄlas lietoÅ”anas gadÄ«jumu vadÄmas metodes problÄmas domÄna modelÄÅ”anai no skaitļoÅ”anas neatkarÄ«ga skatu punkta. PiedÄvÄtÄ pieeja ā TopoloÄ£iskÄ FunkcionÄÅ”anas ModelÄÅ”ana ModeļvadÄmai ArhitektÅ«rai (TFM4MDA) palielina formalizÄcijas pakÄpi. TÄ izmanto TopoloÄ£iskÄ FunkcionÄÅ”anas Modeļa (TFM) matemÄtiskus pamatus. Å is modelis holistiski attÄlo sistÄmas pilnu funkcionalitÄti. TFM4MDA ievieÅ” biznesa sistÄmas formÄlÄku analÄ«zi, proti, ļauj definÄt ne to, ko grib klients, bet to, ko klientam vajag, ka arÄ« atļauj tekstuÄlo funkcionÄlo prasÄ«bu verifikÄciju, pazaudÄto prasÄ«bu pÄrbaudi atbilstÄ«bÄ ar problÄmas domÄna ākÄ irā modeli. Lietojumprogrammas lietoÅ”anas gadÄ«jumu modelis ir definÄts, izmantojot uz mÄrÄ·iem bÄzÄto metodi. DomÄna konceptu modelis ir definÄts, izmantojot TFM grafu transformÄciju. TFMfMDA apmierina MDA galveno Ä«paŔību ā skatÄ«jumu sadalÄ«Å”anu