Free tools like openssl, keytool, and KeyStore Explorer can be used to transform common SSL certificate formats into archives that are compatible with web servers like Apache Tomcat.
Using SSL Certificates with the Apache Tomcat Web Server Read More »
If you operate a Netgear switch in an environment that is subject to compliance requirements such as PCI or HIPAA, you are probably doing vulnerability scans, and the HTTP management interface of your switches will generate medium vulnerabilities (at least from Nessus): SSL Self-Signed Certificate SSL Certificate Cannot Be Trusted SSL Certificate Expiry It IS
How to use SSL/TLS certificates on a Netgear M4200/4300 switch Read More »
curl, or an application that uses libcurl, may have a problem with an SSL certificate that works fine when using a web browser to access the same URL. Typical error output from curl looks like this: $ curl -v https://my-subdomain.mysecuresite.com Trying xxx.xxx.xxx.xxx:443… TCP_NODELAY set Connected to my-subdomain.mysecuresite.com (xxx.xxx.xxx.xxx) port 443 (#0) ALPN, offering h2 ALPN,
curl or libcurl: SSL certificate problem: unable to get local issuer certificate Read More »
openssl is the standard open-source, command-line tool for manipulating SSL/TLS certificates on Linux, MacOS, and other UNIX-like systems. I recently ran into an interesting problem using openssl to convert a private key obtained from GoDaddy. Someone else used GoDaddy’s “wizard” interface to generate a certificate signing request (CSR) and private key, and saved the files
openssl unable to read/load/import SSL private key from GoDaddy Read More »
Creating Kubernetes secrets isn’t intuitive the first time you do it. A common reason to use a secret is to add a SSL/TLS certificate to a cluster. Kubernetes provides two ways to add a secret: directly on the command line, and from a YAML source file. First, let’s generate a test certificate to work with
Creating Kubernetes Secrets Using TLS/SSL as an Example Read More »