C#, openssl

C#: Import a rsa public key generated by openssl

February 21, 2022 Michael Albert Leave a comment

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Hi,

the C# (.NET 4) RSACryptoServiceProvider->ImportCspBlob methode has the ability to import RSA (public) keys.
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openssl, Security

openssl: Sign a file and verify it.

February 17, 2022 Michael Albert Leave a comment

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Hi,

openssl can be used to create signature of a file and check the file against the signature to prevent unauthorized changes.

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VMware

VMware: Change network configuration of a vCenter Appliance (VCSA )

February 13, 2022 Michael Albert Leave a comment

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Hi,

a customer had the problem that, due to outdated DNS Server settings, vCenter didn’t start all services. Connecting with a browser just show “No healthy upstreams” and the login to the VCSA GUI takes a long time.
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Windows knowhow

Windows: Add an IP Address to the local intranet zone

February 9, 2022 Michael Albert Leave a comment

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Hi,

the internet explorers security zones affects more windows components then the internet explorer itself. For example the Windows File Explorer or the Windows Powershell.
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Powershell, Windows knowhow

Powershell: Execution policy shortly explained

February 3, 2022 Michael Albert Leave a comment

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Hi,

here is a short explantation about the Powershell execution policies.
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