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February 2017

Technology

A start job is running for dev-disk-by

Recently I restarted one of my Linux servers and the computer did not start up as expected. No external accessible service was running, like apache or SSH. This made the computer inaccessible from remote and left me in the dark. After a while, the server responded to ping, but nothing Read more…

By Tobias Hofmann, 8 yearsFebruary 28, 2017 ago
Technology

OpenSSL CA to sign CSR with SHA256 – Sign CSR issued with SHA-256

The overall process is: Create CA Private CA key Create private key Check private key Public CA certificate Create public certificate Check public certificate Sign CSR SHA-1 Create CSR using SHA-1 Check CSR Sign CSR enforcing SHA-256 Check signed certificate SHA-256 Create CSR using SHA-256 Check CSR Sign CSR Check Read more…

By Tobias Hofmann, 8 yearsFebruary 23, 2017 ago
Technology

OpenSSL CA to sign CSR with SHA256 – Sign CSR issued with SHA-1

The overall process is: Create CA Private CA key Create private key Check private key Public CA certificate Create public certificate Check public certificate Sign CSR SHA-1 Create CSR using SHA-1 Check CSR Sign CSR enforcing SHA-256 Check signed certificate SHA-256 Create CSR using SHA-256 Check CSR Sign CSR Check Read more…

By Tobias Hofmann, 8 yearsFebruary 21, 2017 ago
Technology

OpenSSL CA to sign CSR with SHA256 – Create CA

The overall process is: Create CA Private CA key Create private key Check private key Public CA certificate Create public certificate Check public certificate Sign CSR SHA-1 Create CSR using SHA-1 Check CSR Sign CSR enforcing SHA-256 Check signed certificate SHA-256 Create CSR using SHA-256 Check CSR Sign CSR Check Read more…

By Tobias Hofmann, 8 yearsFebruary 17, 2017 ago
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