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Julian Jakob

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March 4, 2025 Julian Jakob

NetScaler – Enhanced Authentication Feedback Template

Overview Enabling the enhanced Authentication Feedback on NetScaler’s AAA gives Endusers a better understanding of WHAT is wrong with their credentials (Username, Password, OTP) but is also a lack of security, as potential password spraying

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December 1, 2024 Julian Jakob

Microsoft AVD – vGPU with and without HDX

Overview This Post will list my findings during some Tests with AVD and vGPU, using native AVD (RDP) protocol and also with Citrix HDX on top. The customer story behind that was Publish a customer

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November 24, 2024 Julian Jakob

Citrix FAS – Entra ID CBA with a PRT

Overview Another (and for the moment the last) Quickpost about getting a Primary Refresh Token (PRT) inside your HDX Session when using Citrix FAS combined with Entra ID Certificate-Based Authentication (CBA) which is my favorite

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September 4, 2024 Julian Jakob

NetScaler – SSLVPN with DTLS 1.2 UDP

Overview There is a great post about DTLS 1.2 from Ferroque Systems for using EDT with HDX. I tried that config for the usage of DTLS 1.2 within SSLVPN, so the tunnel in Citrix Secure

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August 30, 2024 Julian Jakob

Citrix DaaS – Geoblocking with NetScaler

Overview This Post contains informations about restricting the Usage of Citrix DaaS (Cloud Workspace customer.cloud.com) for limited Countries / Geo-Locations. In this scenario I’m using NetScaler as IdP of Citrix DaaS – so this is

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July 16, 2024 Julian Jakob

Citrix DaaS – Conditional Authentication

🆕 Update 24.04.25 GA and Network-Location Filtering Conditional Authentication is now GA and there is a long-awaited new feature to be able to use different Auth-Methods based on Network Locations – so to differ between

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July 8, 2024 Julian Jakob

Citrix DaaS – Inactivity Timeout and Authentication Period

Overview Recently I’ve discussed some DaaS / Cloud Workspace security settings with a customer where Inactivity Timeout and Authentication Period settings for Citrix Workspace App (not Web!) are very essential. CISO’s are friends of low

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June 30, 2024 Julian Jakob

NetScaler – EPA Scans with Quarantine Group

Overview Recently a customer had to switch from User-Cert Authentication (CBA) to Device-Cert Authentication, so I had to create a new nFactor flow with EPA for Device-Cert Check. This Post will cover the following requirements:

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June 16, 2024 Julian Jakob

NetScaler – Session Hijack Protection with Responder

Overview Quick Post about what is the hijacking of an authenticated NetScaler user session and how to protect yourself from it. This feature starts with 13.1 Build 53.17 and 14.1 Build 25.53 There are two

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May 22, 2024 Julian Jakob

NetScaler – WAF for Gateway and AAA

Overview Finally, with 14.1 Build 21.57 and 13.1 Build 53.17 there’s the long awaited support for using NetScaler’s Web Application Firewall (WAF) for all kind of Gateway vServer and AAA vServer. This is a Quickpost

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Posts pagination

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Recent Posts

  • NetScaler – Enhanced Authentication Feedback Template
  • Microsoft AVD – vGPU with and without HDX
  • Citrix FAS – Entra ID CBA with a PRT
  • NetScaler – SSLVPN with DTLS 1.2 UDP
  • Citrix DaaS – Geoblocking with NetScaler
Categories
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AdaptiveAuthentication (2) ADFS (1) AlwaysOn (1) AVD (1) AzureAD (10) CBA (4) ConditionalAuthentication (1) CSA (1) CSP (1) CVPN (1) DaaS (10) DLS (1) EntraID (6) EPA (1) FAS (4) GRID (3) GUIDE (1) Header (1) HTML5 (2) httpheaders (1) HYBRID (1) IdP (3) KnownIssues (1) M365 (1) NetScaler (29) nFactor (8) NS-Console (1) NVIDIA (3) OAuth (8) OTP (4) PATSET (1) PrimaryRefreshToken (3) PrivateAccess (1) PVS (1) RDS (1) SAML (7) Security (2) SecurityHeaders (1) SP (1) UPGRADE (1) UPN (1) vGPU (4) VPN (6) WAF (2)

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