As UML 2.x is now widely used by practitioners to document software architectures of concurrent real-time systems we propose an approach to make use of the UML protocol and behavior artifacts of components in order to achieve a verification activity at design time. We first discuss the issue of using protocol state machines to depict interactions of any active component with its environment through ports that specify provided and/or required interfaces. We propose to extend the use of such models to depict the flow of both asynchronous and synchronous events send not only from outside into the component but also in the other direction provided that the outgoing events affect the component state which is exposed to its environment via its ports. We then propose a formal method for conformance checking between component behavior and protocol state machines. These models are first mapped into abstract and flattened automata which are then combined and verified using model-checkers to uncover design flaws leading to deadlocks and race conditions in the implemented system. We explore also to what extent sequence diagrams could be suited over protocol state machines to annotate time constraints and how to use them for time consistency checking between implementation and specification models.:
목차
Abstract 1. Introduction 2. UML Component Diagrams 3. State Machines as Behavior and Protocol Modeling Language 3.1. Behavior State Machines 3.2. Protocol State Machine 3.3. Discussion on Protocol Transitions 3.4. Abstract Representation of Events and Actions 4. Protocol Conformance Checking 4.1. Automata Composition using CSP Synchronization Operator 4.2. Automata Composition using CCS Synchronization Operator 4.3. Timed Protocol Conformance Checking 5. Conclusion References
보안공학연구지원센터(IJSEIA) [Science & Engineering Research Support Center, Republic of Korea(IJSEIA)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Software Engineering and Its Applications
간기
월간
pISSN
1738-9984
수록기간
2008~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Software Engineering and Its Applications Vol.5 No.2