ssl

How to create a self-signed certificate for a domain name for development

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Using PowerShell From Windows 8.1 and Windows Server 2012 R2 (Windows PowerShell 4.0) and upwards, you can create a self-signed certificate using the new New-SelfSignedCertificate cmdlet: Examples: New-SelfSignedCertificate -DnsName www.mydomain.example -CertStoreLocation cert:\LocalMachine\My New-SelfSignedCertificate -DnsName subdomain.mydomain.example -CertStoreLocation cert:\LocalMachine\My New-SelfSignedCertificate -DnsName *.mydomain.example -CertStoreLocation cert:\LocalMachine\My Using the IIS Manager Note that IIS certificates use SHA-1 hashing, which isn’t … Read more

Is HTTP status code 426 Upgrade Required only meant signal an upgrade to a secure channel is required?

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Quoting one of my previous answers: HTTP Upgrade is used to indicate a preference or requirement to switch to a different version of HTTP or to another protocol, if possible: The Upgrade general-header allows the client to specify what additional communication protocols it supports and would like to use if the server finds it appropriate … Read more

Updating openssl in python 2.7

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Please refer to http://rkulla.blogspot.kr/2014/03/the-path-to-homebrew.html After upgrading openssl to 1.0.1j by homebrew on MAC, but system python still referred to old version 0.9.8. It turned out the python referred to openssl. So I have installed new python with brewed openssl and finished this issue on Mac, not yet Ubuntu. On Mac OS X version 10.10 and … Read more

How to delete already import certificate/alias by keytool command?

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It seems you didn’t write the full keystore path. The command should be like this: keytool -delete -noprompt -alias “initcert” -keystore “C:\Path\to\your\keystore\keycloak.jks” About the last error, as other pointed out, “cacerts” is different keystore than your keycloak where you have already imported your certificate. You can check if your alias is in there by using … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)