minutes readPublished on 21/03/2026By teltec data
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With the rise of cyber attacks—especially those aimed at invading corporate accounts—digital security has become a strategic priorityfor companies of all sizes. This scenario has also increased the concern about how users access and authenticate in corporate systems.
Traditional approaches, based only on passwords, are no longer sufficient to protect sensitive information. In this scenario, a fundamental question arises:how to ensure security in access without compromising user experience?
In the face of this challenge, three authentication methods have stood out:MFA (Multifactor Authentication), SSO (Single Sign-On), and Passwordless.Check out how each one works and when to apply them!
Multifactor Authentication (MFA) adds an extra layer of security that requires multiple verification factors, such as tokens, temporary codes, or biometrics.
This way, an extra layer is added, which does not replace identity control but complements traditional authentication, ensuring that only legitimate users have this access.
Advantages:
SSO (Single Sign-On) allows the user to access multiple systems and applications with a single login. After validating their identity once, there's no need to repeatedly type passwords—the access to authorized systems is done continuously.
Advantages:
Passwordless is an authentication method that does not use traditional passwords. Instead, it allows users to access systems and services using more secure alternatives, such as biometrics, PINs, physical keys, or notifications on mobile devices.
Advantages:
If the company has systems that control a large volume of data—especially sensitive financial information or access to administrative resources, such as servers and management panels—it is essential to implement Multifactor Authentication (MFA).
This extra layer of security helps prevent attacks and data leaks because, even if intruders manage to obtain the password, they will not be able to access the system without the second authentication factor.
In companies that use various systems on a daily basis, such as ERP, CRM, intranet, and collaboration tools, it is common for employees to need to access them multiple times throughout the day. For the IT team, managing passwords for each application can become complex and inefficient.
SSO (Single Sign-On) solves this problem by allowing the user to log in once to access all integrated systems, without the need to repeatedly type passwords.
In addition to improving user experience, this approach also increases security and facilitates access administration.
When employees use their own devices to access company systems, it is essential to adopt solutions that increase security while also providing a simpler and more efficient user experience.
Passwordless eliminates the need to type passwords, avoiding frustrations with forgetfulness or frequent changes, in addition to significantly reducing the risk of credential-based attacks, such as phishing and password leaks.
It is important to note that security tools and methodologies are complementary, meaning it’s not about choosing one or the other, but rather complementing solutions for aunified and even more robust strategy.This integration allows for a balance between protection and usability, providing a seamless experience for users without sacrificing security.
This type of combination is the
recommended current modelby corporate identity providers, such as Microsoft Entra ID.Best practices for implementation
Each one has its role, and when combined, they offer a safe, efficient strategy tailored to the company's needs.
Want to understand which model makes more sense for your company?
Talk to our specialistsand design your digital security strategy! e desenhe sua estratégia de segurança digital!