• Information is one of the crucial business assets of any enterprise. No matter how large or small enterprise is, information security, privacy and data protection have become uppermost concerns of enterprises today. The ever-increasing number of security incidents prompts enterprises to invest in best-of-breed security solutions for ensuring maximum protection to their information assets. Gartner, Inc. forecasts that worldwide spending on information security products and services will reach $93 billion in 2018. Today, information security has become an integral part of the organizational culture to attain effective corporate governance, regulatory compliance, and risk assessment. Unfortunately, plenty of organizations either lack an information security strategic plan or sometimes fail to realize the importance of protecting valuable enterprise information. In this day and age, several IT behemoths step forward with end to end security solutions that combine advanced technologies as well as relevant policies and professional services to prevent fraud and misuses of enterprises' information. At present, enterprises have realized that the traditional security solutions and methods are not sufficient to ensure adequate protection against constantly evolving threats. Essentially, they require innovative information security solutions matching to their budget. To help enterprises in getting a handle on diversified information security solutions and the latest trends in this space, CIOReview comes forward with “20 Most Promising Enterprise Information Security Solution Providers 2018” in this edition. A distinguished panel comprising of CEOs, CIOs, industry analysts and CIOReview editorial team have scrutinized various companies before finalizing these technology vendors who endeavor to bring revolutionary changes in the enterprise information security domain.