Cloud First IT
The adoption rate of cloud-based or Software-as-a-Service (SaaS) applications has been dramatic. Just a few years ago, small groups in your company started experimenting with applications like Salesforce.com, WebEx, or NetSuite, and those trials have now transitioned into enterprise-wide deployments that store critical information and power core business processes. This shift to the cloud is changing how companies think about their IT infrastructure, and what they must do to manage it.
Today a "SaaS first" policy is being enacted in the majority of small and midsize businesses (SMB). In fact, a recent market survey by Goldman Sachs highlighted that 58 percent of SMBs always consider a SaaS option and 39 percent prefer an SaaS option, if available (Figure 1).
Goldman Sachs SaaS Survey, 2/2010
Always consider a SaaS option if available
Prefer a SaaS option if available
Not prefer a SaaS option if an on-premise solution is available
Not consider a SaaS option if available
Figure 1: SMB Interest in SaaS Applications
In the enterprise overall Gartner predicts that worldwide software as a service revenue for 2010 will surpass $8.5 billion, up 14.1 percent from 2009 and that SaaS revenue share of the overall enterprise software market will grow from just over 10 percent in 2009, to more than 16 percent in 2014.
The companies who are driving this trend and pursuing "Cloud First" IT strategies will realize the greatest impact on their bottom line and competitive position in the market. But rapid cloud adoption across the board requires IT to rethink how they secure, manage and integrate their infrastructure in this new world.
Rise of the Cloud Services Network
In the 1980s and 1990s the Local Area Network (LAN) powered business applications that were not yet mission critical, served a well defined set of users, and were available only behind the company firewall.
As SaaS adoption accelerated in the 2000’s IT began transforming from managing applications and data residing within the castle or firewall, to managing services subscribed to and accessed from the cloud. As a result, the Local Area Network of the 90’s has given way to the Cloud Services Network of today.
Unlike a LAN, a Cloud Services Network powers a federated collection of on demand services, provided by a variety of vendors, for a set of highly distributed users, and all in a business environment where IT services are mission-critical systems that must be available from anywhere at any time.
“Cloud First” IT organizations must re-think their approach to adopting, deploying, securing and managing services in their Cloud Services Network and what the impact is to IT, end-users, and the business.
Diagram of the Rise of the Cloud Services Network
90’s: Local Area Networks
- Apps ran behind Firewalls and real walls
- Served a well defined set of users
- Two access points to secure: front door, VPN
Today: Cloud Services Networks
- Services running in the cloud
- Serving a highly distributed set of users
- Most secure access from anywhere, at anytime
Next: Cloud Challenges ›
Cloud Services Network Challenges
The on-demand applications and services that make up a Cloud Services Network enable companies to rapidly deploy powerful capabilities to a broad set of users at very low costs, but this very accessibility introduces a new set of challenges.
Controlling User Access
Controlling who is granted access to which applications and data becomes a real challenge when users can get access from any browser, at any time, from any place. This situation is exacerbated with SaaS as IT is often not involved in the purchasing process and business users tend to prioritize immediate business needs ahead of those of information security.
Password Fatigue
Every SaaS application has different password requirements and expiration cycles. So, multiply the variety of password requirements by the password reset timing variations and you have productivity loss and frustrated users trying to reset, remember, and manage these constantly changing passwords and URLs across a set of applications. This “password fatigue” results in increased security risk as users resort to using obvious or reused passwords written down on Post-It notes or saved in Excel spreadsheets.
Collaborative Administration
Each new cloud application has a unique user administration model and management of the application is typically shared between IT and the responsible business unit.
As new applications are added to the Cloud Services Network, IT needs one consistent way to manage a common set of administrative tasks such as user and access management across multiple applications, while still providing the business unit with the oversight and control of the application they need to keep their employees productive.
Directory Integration
SaaS applications were developed with their own user directories so that they could adequately control direct access to their service. In the majority of enterprises, Microsoft’s Active Directory (AD) is the user directory that governs access to core IT systems behind the firewall.
In a Cloud Services Network, independent user directories cause complication and pain — for both IT and end users. Users have to remember passwords for their Windows network, and each SaaS app. IT has to manage user accounts in Active Directory, the SaaS applications, and is challenged with mapping AD users to the corresponding accounts in the SaaS applications.
IT needs a single integration with Active Directory that is synchronized and federated with all of the SaaS applications in their Cloud Services Network.
Tracking Utilization and Compliance
Cloud computing and SaaS applications have fundamentally changed the role IT serves within the business. In order to move into a more proactive relationship with the business, IT needs to deliver value above and beyond integrating and managing systems after they are purchased.
To ensure the best ROI for the business, IT must develop a real understanding of actual SaaS usage and utilization as it compares to the level of usage the business is currently subscribed to.
In addition, with increasing regulatory scrutiny, it’s critical that IT is able to meet their compliance pressures and constantly monitor which end-users have access to which SaaS systems and with what privileges.
Next: Covering your Cloud ›
Managing Your Cloud With Okta
Okta was founded to develop and deliver enterprises the capabilities they need to manage the transition to a cloud first infrastructure — something that we believe is foundational to the future of corporate IT.
Even companies that are using just one or two cloud applications need to start thinking about their networks in new ways. They need to start moving beyond the behind-the-firewall focus, leveraging legacy domain controllers, directories, firewalls and vpn technologies.
Enterprises that have moved beyond initial SaaS deployments and into broad cloud application adoption also require a solution to help them adopt, deploy, secure and manage these services. That solution should itself be built from the ground up as a highly reliable, scalable, secure, on-demand service.
Okta is that service.
Our initial offering is an on-demand identity and access management service that enables enterprises to accelerate the secure adoption of their web based applications, both in the cloud and behind the firewall. A complete, turn-key solution, it addresses the needs of IT, end-users, and business leaders across the company providing:
- Users: single sign-on across all of their applications
- IT: secure, integrated user management across people and applications
- Executives: reporting and analytics to help maximize ROI and minimize risk
Managing identities across SaaS applications is a big problem for IT organizations that are adopting cloud apps today and one we are excited to solve. What excites us even more is listening to those customers and together defining and building the core set of on-demand services that will unlock the potential of the cloud for enterprises everywhere.
Why the Name Okta?
Okta is a meteorological scale that is a measure of cloud coverage. A clear sky scores zero on the Okta scale, and a completely cloudy sky equates to eight okta.
