Tools That Support Passwordless Authentication
A variety of technologies have emerged to help companies achieve their passwordless objectives. One example is biometric authentication. According to security vendor Okta, “Biometric authentication is a security process that uses unique biological characteristics like fingerprints, eye patterns, facial recognition, and voice analysis to confirm and verify a person’s identity before granting them access to a physical space or digital system.”
Biometric solutions can provide a higher level of security because the unique identifiers they rely on are difficult to replicate or hack. They also are generally faster and more convenient for users than many other authorization techniques, which improves the user experience. This makes it simpler for a company to implement continuous authentication, where identity is verified at regular intervals while users are logged in to a system, improving security.
Push notifications are another tool for passwordless authentication. Solutions such as Microsoft Authenticator can send a push notification to a user’s registered mobile device. The notification includes details about the authentication attempt and enables the user to approve or deny it.
Beyond eliminating passwords, push notifications and biometrics can also vastly improve the user experience for agencies currently using physical tokens as second factors. Tokens can easily be lost or simply forgotten at home or in the office for what has become an increasingly hybrid workforce at the state and local levels.
DIVE DEEPER: Passwordless authentication can support zero trust architecture.
Passwordless authentication can also be enabled by the Web Authentication API (also known as WebAuthn). This application programming interface, which was created by the FIDO Alliance and World Wide Web Consortium, enables state and local agencies to authenticate users via public key cryptography instead of passwords. By creating a private-public key pair, the API allows a server to deploy strong authenticators built into devices to verify the identity of authorized users.
Several other tools — including smart cards, QR codes and mobile one-time passcode generators such as Google Authenticator — can also help agencies establish passwordless authentication. Experts suggest that agencies start looking now at how they may deploy solutions such as these to finally rid themselves of the headaches that passwords have created for decades.
“The time for passwordless authentication is here,” CDW’s Salzberg writes. “We still face some challenges to getting rid of passwords altogether, and we need to ensure we are using the most secure multifactor authentication options for our most critical systems.”