Duo Security
MFA and zero-trust security platform acquired by Cisco in 2018. Offers push-based authentication, device trust verification, single sign-on, and adaptive access policies. Popular in enterprise and education sectors.
UK Alternatives
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intruderIntruder
UK-based vulnerability management and attack surface monitoring platform, founded in 2015. Offers continuous vulnerability scanning (external, internal, cloud), emerging threat detection, attack surfa...…