Java

Practical Java Security Encryption: A Guide to HTTPS Configuration and Certificate Management Based on National Secret Algorithms

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Practical Java Security Encryption: A Guide to HTTPS Configuration and Certificate Management Based on National Secret Algorithms

Practical Java Security Encryption: A Guide to HTTPS Configuration and Certificate Management Based on National Secret Algorithms Last year, when I took over a government cloud project, the client suddenly stated, “Must support national secret algorithms.” My team and I stared blankly at the native SSLContext in JDK for half an hour—this thing doesn’t recognize … Read more

Using Java and DeepSeek to Effectively Call AI Models

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Using Java and DeepSeek to Effectively Call AI Models

Using Java and DeepSeek to Effectively Call AI Models This article discusses how to use Java to call AI models, especially the recently popular DeepSeek-R1. You may have heard that the DeepSeek model has a long reasoning chain, strong inference capabilities, and is free to use, running quickly on local machines. On the Python side, … Read more

Constructing a Webshell Based on the SPI Mechanism

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Constructing a Webshell Based on the SPI Mechanism

Disclaimer: The user is responsible for any direct or indirect consequences and losses caused by the dissemination and use of the information provided by this public account. The public account and the author bear no responsibility for this. Please bear the consequences yourself! If there is any infringement, please inform us, and we will delete … Read more

Introduction to Java Networking: Creating a Weather Plugin with HttpClient

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Introduction to Java Networking: Creating a Weather Plugin with HttpClient

Click the little blue text to follow! Hello everyone, today I will take you to play with something interesting—using Java to get weather forecasts! Don’t worry, this is not some profound technology; it’s just sending a network request to fetch some data. Remember those weather apps quietly sitting on your phone? The core principle behind … Read more

How to Upgrade from Java 8 to Java 12: Benefits and Troubleshooting Tips

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How to Upgrade from Java 8 to Java 12: Benefits and Troubleshooting Tips

Author: Trisha Gee Translator: Zhang Weibin Key Points Since Java 8, many useful new language features, tools, and performance improvements (especially related to garbage collection optimizations) have been introduced. When choosing to upgrade, we face the decision of whether to upgrade to the latest Java (12) and prepare for upgrades every six months, or to … Read more

Java SIMD Acceleration: Manual Vectorization to Enhance Image Filtering Performance

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Java SIMD Acceleration: Manual Vectorization to Enhance Image Filtering Performance

Click the blue text to follow! Heard your image processing code is running slow? Ha, don’t worry! Once upon a time, my code crawled like a snail. Today, let me introduce you to the “black technology” in Java—SIMD vectorization, which will make your image filtering performance soar! What is SIMD? Single Instruction, Multiple Data. In … Read more

Java Cryptography Architecture: Providing Multiple Encryption Algorithms to Meet Data Encryption and Security Authentication Needs

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Java Cryptography Architecture: Providing Multiple Encryption Algorithms to Meet Data Encryption and Security Authentication Needs

In Java development, data security is of utmost importance, and the Java Cryptography Architecture acts as a reliable “security guard,” providing various encryption algorithms to ensure data safety. Below, I will guide you through how it meets the needs for data encryption and security authentication. 1. What is the Java Cryptography Architecture? Let’s first discuss … Read more

Creating a Desktop File Encryption Tool with Java: High-Strength Encryption Algorithms to Protect File Privacy and Security

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Creating a Desktop File Encryption Tool with Java: High-Strength Encryption Algorithms to Protect File Privacy and Security

Creating a Desktop File Encryption Tool with Java Hello, friends! I also started as a beginner in Python, and today we will create a super practical desktop file encryption tool using Java. In our daily work and life, file privacy and security are becoming increasingly important. With this tool, we can use high-strength encryption algorithms … Read more

Comprehensive Analysis of Java SHA-256 Algorithm

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Comprehensive Analysis of Java SHA-256 Algorithm

Comprehensive Analysis of Java SHA-256 Algorithm 1. Theoretical Background 1.1 Basics of Hash Functions The hash function is a core component of cryptography, with the following key properties: Determinism: The same input will always produce the same output Efficiency: Quickly computes the hash value for inputs of any length Pre-image Resistance: It is infeasible to … Read more

Java Edge AI Inference: Deploying TensorFlow Lite on Raspberry Pi

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Java Edge AI Inference: Deploying TensorFlow Lite on Raspberry Pi

Click the blue text to follow us Java Edge AI Inference: Deploying TensorFlow Lite on Raspberry Pi To be honest, when I first encountered edge AI, I completely went in the wrong direction. I thought that simply shrinking the model would allow it to run, but I ended up hitting a lot of pitfalls. At … Read more