References
[1] Alhogail, A. and Alsabih, A. (2021). Applying machine learning and natural language processing to detect phishing email. Computers & Security, 110. https://doi.org/10.1016/j.cose.2021.102414. [2] Allman E., Callas J., Delany M., Libbey M., Fenton J., and Thomas M. Domain Keys Identified Mail Signatures. RFC 4871 (Proposed Standard), May 2007. URL http://www.ietf.org/rfc/rfc4871.txt. [3] American national Standards Institute, Inc. Role-Based Access Control. ANSI INCIT 359-2004., retrieved May 10, 2021. [4] Chadwick, D. (2003). The X.509 Privilege Management Infrastructure. In Borka Jerman- Blazic, Wolfgang Schneider, and Tomaz Klobucar, editors, proceedings of the NATO Advanced Networking Workshop on Advanced Security Technologies in Networking, Bled, Slovenia, September, 2003. [5] Chadwick, D., Zhao, G., Otenko, S., Laborde R., and Su, L. (2006), Building a modular authorization infrastructure. In UK e-Science All Hands Meeting 2006, September, 2006. [6] Chadwick, D., Lunt, G., and Zhao G. (2004). Secure Role based Messaging. In Eighth IFIP TC-6 tc-11 Conference on Communications and Multimedia Security (CMS 2004), Windermere, UK, September, 2004. [7] CCITT (1988) Recommendations X.400, Message Handling System and Services Overview. Retrieved May 12, 1013. [8] Crispin, M. (2003). RFC 3501-Internet Message Access Protocol-Version 4revl. Request for Comment, Network Working Group. [9] Crocker, D. H. (1982). RFC 822-Standard for ARPA Internet Text Message Request for Comment, Network Working Group. [10] Ekins, M. (1996). RFC 2015-MIME Security with pretty Good Privacy Request for Comment, Network Working Group. [11] Elkins, M., Del-Torto, D., Leveien, R., and Roessler, T. (2001). RFC 3156 _MIME Security with Open PGP Request for Comment, Network Working Group. [12] Freed, N. and Borenstein, N. (1996). RFC 2045- Multipurpose Internet Mail Extension Part One: Format of Internet Message Bodies. Request for Comment, Network Working Group. Retrieved August 18, 2021. [13] Gamma, E., Helm, R., Johnson, R., & Vlissides, J. (1994). Design Patterns: Elements of Reusable Object-Oriented Software. Addison-Wesly. [14] Gellens, R. and Klensin, J. (1998), RFC 2476-Message Submission. Request for Comment, Network Working Group. [15] Hasselbach, J. (2003). A Practice-Oriented Approach to Security Enhanced Mailing Lists. In The Sixth International Conference on Electronic Commerce Research, Dallas, US. [16] Hoffman, P. (1999). RFC 2634-Enhanced Security Services for S/MIME. Request for Comment, Network Working Group. [17] Klensin, J. (2001). RFC 2821-Simple Mail Transfer Protocol. Request for Comment, Network Working Group. [18] Klensin, J., Freed, N., Rose M., Stefferud, E., and Crocker, D. (1995). RFC 1869-SMTP Service Extension. Requsr for Comment, Network Working Group. Retrieved August 18, 2021. [19] Levine, J. R. (2004). The Trusted Email Open Standard . Internet Engineering Task Force. 1 – 8. https://datatracker.ietf.org/doc/html/draft-levine-epg-teos-00. IJCSMT [20 ]Lyon, J., and Wong, M. (2004). Internet Draft: Sender ID: Authenticating E-Mail. Internet Draft, Retrieved May 12, 2021. [21] Lyon, (2005). Purported Responsible Address in E-Mail Messages. Microsoft Corp. https://tools.ietf.org/pdf/draft-lyon-senderid-pra-00.pdf [22] Manji, K., Hanefeld, J., Vearey, J., Walls, H. and De Gruchy, T. (2021). Using WhatsApp messenger for health systems research: a scoping review of available literature. Health Policy and Planning, 36, 2021, 774–789 [23] Matthew Martin. 2021. SDLC: Phases & Models of Software Development Life Cycle. Guru99. https://www.guru99.com/software-development-life-cycle-tutorial.html#11 [24] Mont, M. C., Bramhall, P., and Harrison, K. (2003). A Flexible Role-based Secure Messaging Service: Exploiting IBE Technology for Privacy in Health Care. In Proceeding of the 14th International Workshop on Database and Expert System Applications. IEEE [25 ]Myers, J. (1996). RFC 1939-Post Office Protocol-Version 3. Request for Comment, Network Working Group. Retrieved August 18, 2021. [26] Oppliger, R., Gunther, P., and Christine S. (2000). Using attribute certificates to implement role based authorization and access controls. In S. Teufel K. Bauknecht, editor, Scherheit in Information System (SIS 2000), pp 169-184, Zurich. [27] Osborn, S. L. (2002). Information flow analysis of an rbac system. In Sacmat ’02: Proceedings of the seventh ACM symposium on Access control models and technologies, 2002. [28] Postel, J. B. (1982). RFC 821-Simple Mail Transfer Protocol. Request for Comment, Network Working Group. [29] Ramsdell, B. (1999). RFC 2633-S’MIME Version 3 Message Specification. Request for Comment, Network Working Group. [30] Wolthusen S. D. (2003). A Distributed Multipurpose Mail Guard. In The 2003 IEEE Workshop on Information Assurance, West Point, NY, US. [31] Wong M. and Schlitt W. Sender Policy Framework for Authorizing Use of Domains in E-Mail, Version 1. RFC 4408 (Experimental), April 2006. URL http://www.ietf.org/rfc/rfc4408.txt