Dennis Samuel John, Author at Ezeelogin Blog | SSH Security, PAM & Linux Server Management https://www.ezeelogin.com/blog/author/dennis/ Expert articles on SSH jump servers, bastion hosts, SSH key management, PAM, RBAC, and Linux security. Practical guides from the Ezeelogin team. Wed, 04 Nov 2026 10:06:00 +0000 en-US hourly 1 https://wordpress.org/?v=7.1.4 Role-Based vs Attribute-Based Access Control: Which Is Better for Your Infrastructure? https://www.ezeelogin.com/blog/role-based-vs-attribute-based-access-control-which-is-better-for-your-infrastructure/ Wed, 21 Jan 2026 06:51:17 +0000 https://www.ezeelogin.com/blog/?p=2208 Managing server access in a growing IT environment is one of the most overlooked and most challenging aspects of infrastructure security. In the early stages, access control is often informal: a small team, a few SSH keys, maybe a shared admin account. But as organizations scale, production systems become business-critical, compliance requirements increase, and security

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]]> WebAuthn & Hardware Keys: Beyond traditional 2FA https://www.ezeelogin.com/blog/webauthn-hardware-keys-beyond-traditional-2fa/ https://www.ezeelogin.com/blog/webauthn-hardware-keys-beyond-traditional-2fa/#respond Mon, 01 Sep 2025 12:46:30 +0000 https://www.ezeelogin.com/blog/?p=1997 As cybersecurity threats continue to rise, traditional passwords are no longer enough to protect sensitive accounts and data. Traditional two-factor authentication (2FA) methods like SMS codes or authenticator apps were once considered strong defences, modern cyber threats have exposed their weaknesses. Attackers have learned how to intercept SMS, phish OTP codes, and even hijack authentication

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