Single Sign-On (SSO): Advantages and Disadvantages

About this report

Data collection: April 1 - December 12, 2022

Respondents: 300 IT, software engineering, and information security leaders

Single sign-on (SSO) can improve both security and end-user experience by simplifying the login process. Have organizations realized these benefits, or do access challenges persist?

One minute insights:

  • chat check iconEvery respondent is using SSO and nearly all have opted for external solutions
  • Magnifying Glass lock search iconCybersecurity track record, costs and company reputation are key factors for leaders considering SSO vendors
  • key screen pc iconOrganizations adopt SSO to improve access management and address poor end-user password practices
  • Keyhole lock shield iconOrganizations require fewer access tools and see fewer IT support tickets by using SSO
  • Warning sign iconIntegration issues are common and many have found that having SSO alone is not enough

All respondents use SSO but proprietary solutions are uncommon as most use external tools

Is your organization currently using a single sign-on (SSO) solution?

Screenshot 2023-12-04 at 14.45.25

Every leader is using an SSO solution at their organization.

No, but we are planning to 0%, No, but it’s been discussed 0%, No, but I think we should 0%, Not sure 0%

n = 300

Which tool are you using for SSO?*

Screenshot 2023-12-04 at 14.48.21

The vast majority (78%) of organizations are using external tools for SSO, with only 5% using an internally developed solution.

*The values for this chart were calculated by categorizing and consolidating open-text responses to this question

Breakdown of vendors specifed by respondents:

Screenshot 2023-12-04 at 14.50.02

For those using external solutions, the most commonly used vendors are Microsoft (27%), Okta (17%) and Google (5%). 6% are using multiple solutions.

n = 300

lock icon

Please join or sign in to view more content.

By joining the Peer Community, you'll get:

  • Peer Discussions and Polls
  • One-Minute Insights
  • Connect with like-minded individuals

An identity management program is table stakes for a modern IT organization.

Director, software industry, 1,000 - 5,000 employees

SSO integration capabilities are the most important requirement for any IDM product. API integration capabilities are the game changers for product selection.

C-suite, software industry, <1,000 employees

A vendor’s cybersecurity track record and reputation are key factors when leaders consider SSO solutions

Nearly all respondents (88%) are satisfied with their deployment of SSO.

Are you satisfied with your SSO deployment?

Screenshot 2023-12-04 at 14.52.46

For most leaders (60%), a company’s cybersecurity track record is the most important consideration when deciding on SSO vendors. Likewise, many also cite costs (45%) and company reputation (44%) as key determining factors.

What factors are most important to you when considering SSO vendors?

Screenshot 2023-12-04 at 14.54.05

Ongoing management assistance 25%, Peer recommendation 17%, None of these 1%, Other 1%

n = 300

64% chose to adopt SSO to improve access management, and over half of leaders did so to solve poor end-user password practices (56%), reduce support requests (55%) and improve end-user experience (55%).

What are the reasons your organization decided to adopt SSO?

Screenshot 2023-12-04 at 14.56.04

Reduce number of access management tools in use (i.e., needed to streamline) 39%, Reduce costs 17%, None of these 2%, Other 0%

n = 300

It is important to realize that even with SSO, there will be ongoing costs of implementation (new systems) or changes. Also, fine-tuning things like MFA, session durations and expiration, etc., takes time but is necessary to ensure good user experience.

C-suite, software industry, <1,000 employeest

SSO can be helpful, in theory. However, cross-platform/application compatibility, along with single-point-of-failure issues, have caused problems. This methodology is still in its early years and has a lot of room for growth.

Director, educational services, 1,000 - 5,000 employees

SSO is [a] must-have for better end-user experience. SSO must be simplified so that it can integrate with most of the applications and must be highly scalable.

Director, finance industry, 10,000+ employees

SSO improves end-user experience and reduces IT support tickets, but may be insufficient on its own

Improved end-user experience (70%) is the most reported benefit of SSO adoption, followed closely by needing fewer access management tools (64%) and a reduction in IT support tickets (61%).

What benefits have you experienced with SSO in your organization?

Screenshot 2023-12-04 at 14.58.07

Reduced overall cybersecurity costs 21%, Enabled more composable infrastructure 20%, None of these 1%, Other 0%

n = 300

But more than half (52%) have found that SSO alone is insufficient, and many face difficulties with integration (45%) and device sharing (36%).

What challenges have you experienced with SSO within your organization?

Screenshot 2023-12-04 at 14.59.49

Vendor support 16%, Costs 15%, Hard to define ROI 14%, End-user resistance 13%, Vendor has experienced a cybersecurity breach 10%, Vendor service outages 9%, None of these 7%, Other 1%

n = 300

Nowadays we need more than SSO to secure our environment.

Director, transportation industry, 10,000+ employees

SSO will require further evolution with the advancement of Zero Trust.

C-suite, professional services industry, 5,000 - 10,000 employees

SSO integration continues to be a challenge for legacy apps; [delivering] comprehensive SSO for external customers is also challenging across multi-tenant situations.

VP, professional services industry, 1,000 - 5,000 employees
A lightbulb

Want more insights like this from leaders like yourself?

Click here to explore the revamped, retooled and reimagined Gartner Peer Community. You'll get access to synthesized insights and engaging discussions from a community of your peers.

Respondent Breakdown

Screenshot 2023-12-04 at 15.02.23