Secure Windows Logons, RDP Sessions, and Linux SSH Access with OTP Authentication
Authyo RDP Guard adds a powerful layer of security to your existing authentication process by enforcing One-Time Password (OTP) verification during login. Designed for Windows and Linux environments, it protects local logons, Remote Desktop (RDP) sessions, and SSH access without requiring any changes to existing usernames or passwords.
- Cybercriminals frequently target RDP and SSH services through brute-force attacks, credential theft, and unauthorized access attempts. Authyo RDP Guard helps eliminate these risks by requiring users to successfully complete OTP verification after entering their credentials.
Secure Windows Logons, RDP Sessions, and Linux SSH Access with OTP Authentication
Authyo RDP Guard adds a powerful layer of security to your existing authentication process by enforcing One-Time Password (OTP) verification during login. Designed for Windows and Linux environments, it protects local logons, Remote Desktop (RDP) sessions, and SSH access without requiring any changes to existing usernames or passwords.
- Cybercriminals frequently target RDP and SSH services through brute-force attacks, credential theft, and unauthorized access attempts. Authyo RDP Guard helps eliminate these risks by requiring users to successfully complete OTP verification after entering their credentials.
Key Features
OTP-Based Multi-Factor Authentication
Add a secure OTP verification step to Windows logons, RDP sessions, and Linux SSH authentication without modifying existing account credentials.
Protection Against Unauthorized Access
Even if passwords are compromised, attackers cannot gain access without a valid OTP generated through Authyo
Seamless Integration
Works alongside your current authentication process and integrates directly into the operating system login flow.
Real-Time Authentication Validation
OTP requests are securely validated through the Authyo platform, ensuring only authorized users can access protected systems.
Simple Deployment
Quick installation and configuration with minimal setup requirements.
Enterprise-Ready Security
Ideal for organizations looking to strengthen access control across servers, remote work environments, VPS infrastructure, and enterprise systems.
Secure Your Remote Access Today
Every exposed RDP server is a potential target. Authyo RDP Guard adds a powerful layer of protection by detecting suspicious behavior, blocking attackers automatically, and helping administrators maintain a secure remote access environment. Brute-force attacks remain one of the most common threats against RDP services, making proactive protection essential.
Why Choose Authyo RDP Guard?
Protects Windows servers from RDP-based attacks
Reduces the risk of unauthorized access
Improves overall server security posture
Minimizes manual monitoring efforts
Minimizes manual monitoring efforts
Authyo RDP Guard Downloads
Authyo RDP Guard — v1.0.8
Available Downloads
Windows
File Size: 1.24 MB
Supported: Windows Server 2022, Windows 11 (23H2+), Windows 10 (22H2+)
Adds OTP authentication to Windows login and RDP sessions without changing existing passwords.
Download Type: MSI Installer
Linux (Debian / Ubuntu)
File Size: 36.4 KB
Supported: Debian 11/12, Ubuntu 22.04/24.04
Integrates with PAM to add OTP verification to SSH logins after password authentication.
Download Type: .deb Package
Installation Overview
- Download the appropriate package for your OS
- Run the installer with administrator/root privileges
- Configure using your Authyo Client ID and Client Secret
- Complete setup and verify OTP login protection