Tag

certificate

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Java Architect Essentials
Java Architect Essentials
Jun 7, 2025 · Information Security

How to Instantly Generate Trusted Local SSL Certificates with mkcert

This guide explains what mkcert is, its key features, and provides step‑by‑step instructions for installing the tool, generating trusted local SSL/TLS certificates for multiple domains and IPs, and configuring Nginx to enable HTTPS in a local development environment across Windows, macOS, and Linux.

HTTPSLocal DevelopmentNginx
0 likes · 6 min read
How to Instantly Generate Trusted Local SSL Certificates with mkcert
Raymond Ops
Raymond Ops
Jan 12, 2025 · Information Security

Master SSL/TLS Certificates: Formats, Generation & OpenSSL Commands

This guide explains common certificate formats (PEM, DER, CRT, CER), shows how to generate a CA key, CSR, and signed certificate with OpenSSL, demonstrates format conversions, and provides commands for inspecting and verifying certificates, all essential for secure operations.

DEROpenSSLPEM
0 likes · 7 min read
Master SSL/TLS Certificates: Formats, Generation & OpenSSL Commands
Raymond Ops
Raymond Ops
Jan 4, 2025 · Information Security

Understanding SSL Mutual Authentication vs One‑Way: When and Why to Use It

SSL/TLS certificates secure data between browsers and servers, but while one‑way authentication verifies only the server, mutual (two‑way) authentication also validates the client using personal authentication certificates, requiring additional keys and CA roots, making it ideal for high‑security enterprise environments.

SSLTLScertificate
0 likes · 8 min read
Understanding SSL Mutual Authentication vs One‑Way: When and Why to Use It
Top Architect
Top Architect
Dec 4, 2024 · Backend Development

Using mkcert to Quickly Generate Trusted Local SSL/TLS Certificates for Development

This article introduces the open‑source tool mkcert, explains its key features, provides step‑by‑step installation and certificate generation commands, shows how to configure Nginx for HTTPS, and includes promotional notes about related community resources.

HTTPSLocal DevelopmentNginx
0 likes · 8 min read
Using mkcert to Quickly Generate Trusted Local SSL/TLS Certificates for Development
Practical DevOps Architecture
Practical DevOps Architecture
Nov 21, 2024 · Information Security

Python Script to Retrieve Domain SSL Certificate Expiration Date and Remaining Days

This article presents a Python script that retrieves a domain's SSL certificate information, parses its start and expiration dates, converts them to datetime objects, and calculates the remaining days until the certificate expires, providing a simple command‑line tool for monitoring certificate validity.

PythonSSLautomation
0 likes · 3 min read
Python Script to Retrieve Domain SSL Certificate Expiration Date and Remaining Days
360 Smart Cloud
360 Smart Cloud
May 20, 2024 · Cloud Native

Design and Implementation of Managed (Dedicated) Kubernetes Clusters

This article introduces the concept of managed Kubernetes clusters, compares them with traditional setups, details the architecture and implementation process, discusses challenges such as cross‑cluster webhook routing, certificate issuance, container runtime integration, and outlines the diverse features of the dedicated cluster solution.

DevOpsKubernetesManaged Cluster
0 likes · 13 min read
Design and Implementation of Managed (Dedicated) Kubernetes Clusters
Selected Java Interview Questions
Selected Java Interview Questions
May 8, 2024 · Information Security

Resolving Java SSLHandshakeException When Accessing an HTTPS PDF API

The article walks through diagnosing a Java SSLHandshakeException caused by an untrusted HTTPS certificate when fetching a PDF, and presents three solutions: using InstallCert to add the certificate, configuring trustStore properties, and finally bypassing verification with a custom TrustManager and HostnameVerifier.

HTTPSJavaPDF
0 likes · 6 min read
Resolving Java SSLHandshakeException When Accessing an HTTPS PDF API
Efficient Ops
Efficient Ops
Jan 16, 2024 · Cloud Native

How to Fix Kubernetes Memory Leaks and Expired Certificates – Step‑by‑Step Guide

This article explains why long‑running Kubernetes clusters can suffer memory‑leak errors and certificate expiration, and provides detailed, command‑line solutions including disabling kmem accounting, recompiling runc and kubelet, and extending certificate validity to ten years.

DevOpsK8sKubernetes
0 likes · 12 min read
How to Fix Kubernetes Memory Leaks and Expired Certificates – Step‑by‑Step Guide
Test Development Learning Exchange
Test Development Learning Exchange
Nov 29, 2023 · Operations

Configuring HTTPS on Linux with Nginx: Obtaining SSL Certificates and Server Setup

This guide walks you through obtaining a valid SSL certificate, installing Nginx on a Linux server, configuring the HTTPS server block, converting certificates to PEM format, and testing the secure connection, providing step‑by‑step commands and example configurations.

HTTPSLinuxNginx
0 likes · 6 min read
Configuring HTTPS on Linux with Nginx: Obtaining SSL Certificates and Server Setup
Laravel Tech Community
Laravel Tech Community
Aug 8, 2023 · Information Security

Generating SSL Certificates with OpenSSL and Configuring Nginx for HTTPS

This guide explains three ways to generate SSL certificates using OpenSSL, including creating a private key, self‑signed certificate, and CSR‑based signing, and shows how to configure Nginx to enable HTTPS with the generated certificates.

HTTPSNginxOpenSSL
0 likes · 4 min read
Generating SSL Certificates with OpenSSL and Configuring Nginx for HTTPS
Architect's Tech Stack
Architect's Tech Stack
Jun 11, 2023 · Operations

Guide to Upgrading HTTP Sites to HTTPS Using acme.sh

This article explains why and how to upgrade an HTTP website to HTTPS, introduces the differences between the protocols, compares paid and free CA certificates, and provides a step‑by‑step tutorial for installing, issuing, installing, and automatically renewing certificates with the acme.sh script.

HTTPSSSLacme.sh
0 likes · 8 min read
Guide to Upgrading HTTP Sites to HTTPS Using acme.sh
DaTaobao Tech
DaTaobao Tech
Sep 28, 2022 · Information Security

HTTPS Configuration Using Alibaba Cloud Free SSL and OpenSSL Self‑Signed Certificates

This guide shows how to enable HTTPS on Nginx by either obtaining a free Alibaba Cloud SSL certificate—generating a CSR, submitting it, and configuring the server—or creating a self‑signed OpenSSL certificate with custom SANs, installing it, updating hosts, and verifying the secure connection.

DevOpsHTTPSNginx
0 likes · 8 min read
HTTPS Configuration Using Alibaba Cloud Free SSL and OpenSSL Self‑Signed Certificates
Top Architect
Top Architect
Jul 28, 2022 · Information Security

How to Obtain and Configure a Free SSL Certificate for a Mini Program (IIS)

This guide walks through obtaining a free SSL certificate, exporting it as a PFX file, and configuring IIS with the appropriate server settings to enable HTTPS for a mini‑program, while highlighting common pitfalls and required client tools.

DeploymentHTTPSIIS
0 likes · 4 min read
How to Obtain and Configure a Free SSL Certificate for a Mini Program (IIS)
Java Architect Essentials
Java Architect Essentials
Jul 13, 2022 · Backend Development

How to Obtain and Configure a Free SSL Certificate for a Spring Boot Application

This guide walks through obtaining a free SSL certificate, exporting it from the provider, and configuring a Spring Boot application to use the certificate, including detailed steps, screenshots, and the necessary server.yml configuration.

HTTPSSSLServer Configuration
0 likes · 4 min read
How to Obtain and Configure a Free SSL Certificate for a Spring Boot Application
Java Captain
Java Captain
Apr 23, 2022 · Information Security

How to Obtain and Configure an SSL Certificate for Mini Program Deployment

This guide details the step‑by‑step process of obtaining a free SSL certificate, exporting it, and configuring the server with the appropriate key‑store settings to enable HTTPS for a mini‑program, including tips on common pitfalls and verification methods.

HTTPSSSLServer Configuration
0 likes · 3 min read
How to Obtain and Configure an SSL Certificate for Mini Program Deployment
IT Xianyu
IT Xianyu
Jan 23, 2022 · Information Security

Upgrading an HTTP Site to HTTPS with acme.sh

This guide explains why and how to migrate an HTTP website to HTTPS, covering the differences between the protocols, options for obtaining SSL certificates, step‑by‑step installation of the acme.sh script, generating, installing, and automatically renewing certificates using both HTTP and DNS validation methods.

HTTPSSSLServer
0 likes · 9 min read
Upgrading an HTTP Site to HTTPS with acme.sh
php中文网 Courses
php中文网 Courses
Aug 20, 2021 · Information Security

Using FastGithub to Modify Hosts and Fix Git SSL Certificate Errors

This guide explains how to download and run FastGithub, import its local HTTPS certificate, and resolve common Git SSL certificate verification errors by adjusting Git's SSL settings, providing step‑by‑step instructions and relevant code snippets.

SSLcertificatefastgithub
0 likes · 2 min read
Using FastGithub to Modify Hosts and Fix Git SSL Certificate Errors