Review Survey of Security Issues and Defense Framework for VoIP Cloud

Review and summarize the attached journal article within 4 pages (does not include Title page, abstract and reference page). Do not use outside sources "only this article". You may use the article review template to guide you, however, your submission must be in full APA format.

• Title page with the Running head:
• Abstract
• Body (4 pages)
  • Conclusion
• Reference (1)