Tag Archives: security

Side Load apps on Android TV

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Writing Safe Shell scripts

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Windows administration from the command line

Windows system administration is very mouse driven and to reach all tools you need to browse through Windows explorer. If you are like me and prefer to log on a limited privilege account and use Runas to perform admin tasks, … Continue reading

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Deploying Kerberos based SSO

Pre-requisites Kerberos Domain Controller (KDC) User accounts in the KDC KDC based logins To make sure that this is working, login to your workstation using your kerberos password and use the command: klist This should show your principals assigned to … Continue reading

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Let’s Encrypt

This is a service that let’s you get SSL certificates for HTTPS. These certificates are trusted by major browsers. See Let’s Encrypt This is a barebones howto to get SSL certificates: git clone https://github.com/letsencrypt/letsencrypt cd letsencrypt This contains the client … Continue reading

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Centos7/RHEL7 FirewallD — the least you need to know

This post is just a simple hints-tips to get something going with FirewallD without going into too much detail. Checking if you are using firewalld: firewall-cmd –state Check your zones (needed later when opening ports): firewall-cmd –get-default-zone firewall-cmd –get-active-zones Checking … Continue reading

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SSL Certificates

So it is is a more dangerous world out there. You can start securing web sites using self signed certificates. Another option is to: Use CloudFlare. This will use a CF certificate from the CF CDN to the web site, … Continue reading

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CipherUSB

Addonics Product: CipherUSB. This is an interesting concept. Essentially is an Encryption dongle that encrypts stuff between your PC and your USB mass storage device.

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Kerberos howtos

Kerberos is a network authentication protocol which works on the basis of “tickets” to allow nodes communicating over a non-secure network to prove their identity to one another in a secure manner. (Source Kerberos_(protocol) ) Backups Create backup: kdb5_util dump … Continue reading

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