We performed a comparison between Certes Layer 4 and Cisco Duo based on real PeerSpot user reviews.
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Certes Layer 4 is ranked 26th in ZTNA while Cisco Duo is ranked 3rd in ZTNA as a Service with 55 reviews. Certes Layer 4 is rated 0.0, while Cisco Duo is rated 8.8. On the other hand, the top reviewer of Cisco Duo writes "Helps reduce the risk of a breach and is easy to deploy and onboard". Certes Layer 4 is most compared with , whereas Cisco Duo is most compared with Microsoft Entra ID, Fortinet FortiToken, Fortinet FortiAuthenticator, Yubico YubiKey and UserLock.
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