Analysis of Common Encryption Algorithms: Application Scenarios and Comprehensive Guide

Analysis of Common Encryption Algorithms: Application Scenarios and Comprehensive Guide

Symmetric Encryption Algorithms Symmetric encryption algorithms are a common method of encryption where the same key is used for both encryption and decryption. Common symmetric encryption algorithms include DES, 3DES, and AES. DES Algorithm: Data Encryption Standard, once widely used as a symmetric encryption algorithm, has a key length of 56 bits. In the early … Read more

NXP and Toradex: Enhancing Embedded System Security

NXP and Toradex: Enhancing Embedded System Security

In this video, Toradex Chief Marketing Officer Daniel Lang engages in a discussion with NXP’s Vice President and General Manager of Industrial and Network Edge Processing, Jeff Steinheider, exploring how their collaboration helps enterprises meet the latest security regulations such as the EU’s Cyber Resilience Act (CRA). Learn how NXP’s i.MX processors, leveraging EdgeLock secure … Read more

Understanding ECUs: How Much Do You Know?

Understanding ECUs: How Much Do You Know?

The ECU, or Electronic Control Unit, can be understood as the vehicle’s computer. It is a microcomputer controller specifically designed for automobiles, consisting of a microprocessor (CPU), memory (ROM, RAM), input/output interfaces (I/O), analog-to-digital converters (A/D), and large-scale integrated circuits for shaping and driving. The working principle of the ECU is to collect various operational … Read more

Functional Safety of Domain Controller ECUs

Functional Safety of Domain Controller ECUs

Translation Functional Safety of Domain Controller (DC) ECUs Original: Functional Safety for Domain Controller (DC) ECUs Translation Review: Lu Ping ➡ (Approximately 3000 words, 10 minutes reading) 01 Functional Safety of Domain Controller (DC) ECUs In this article, we will explore the following aspects: • What is a domain controller? Why are OEMs shifting to … Read more

How to Differentiate Between Automotive ECU Samples A, B, C, and D?

How to Differentiate Between Automotive ECU Samples A, B, C, and D?

Flashing software onto hardware and directly delivering the hardware. This has been a common black-box delivery model in the automotive electronics software industry. At the same time, the main line of the ECU development process is basically centered around sample delivery. Of course, nowadays, with the increasing decoupling of software and hardware, the popularity of … Read more

Detailed Insights into Automotive Electronic ECU Bootloader Development

Detailed Insights into Automotive Electronic ECU Bootloader Development

Introduction 1. Functions of the Bootloader 2. How to Establish Reliable Bus Communication? 3. Parsing Programming Files (S19/HEX/BIN) 4. NVM Driver Development 5. Other Key Points in Bootloader Development a. Relationship between Bootloader and Application b. Methods for Jumping from Bootloader to Application c. Knowledge and Debugging Techniques Required for Bootloader Development d. Download Methods … Read more

The Era of Domain Controllers: The ‘Decline’ of ECUs and the Reconstruction of the Automotive ‘Central Brain’

The Era of Domain Controllers: The 'Decline' of ECUs and the Reconstruction of the Automotive 'Central Brain'

The emergence of domain controllers is merely a mid-battle shift. Author | Anqi To enrich the electronic functions of vehicles, manufacturers once made a grand effort to equip cars with various ECU components. From 1993 to 2010, the number of ECUs used in the Audi A8 model surged from 5 to over 100. In stark … Read more

Smart Home Devices Turned into Peeping Tools: Your Privacy is Being Live-Streamed and Sold

Smart Home Devices Turned into Peeping Tools: Your Privacy is Being Live-Streamed and Sold

Your smart camera on the bedside table may currently be live-streaming in the dark web, being bid on at a price of 0.5 yuan per minute. In fact, in the first case of camera intrusion cracked by the Beijing police, hackers took only 19 days to gain control of over 200 households’ surveillance devices, with … Read more

Smart Home: A ‘New Way’ to Reshape Life

Smart Home: A 'New Way' to Reshape Life

Hey, friends! Today, let’s talk about smart homes, which are the “magic tools” reshaping our lives in a “new way.” Smart homes are no longer a novelty, but they are continuously upgrading, becoming more powerful, and quietly changing our lives. Next, let’s explore just how amazing smart homes are and what surprises they will bring … Read more

Guide to Implementing HTTP Method Overrides in Flask Framework

Guide to Implementing HTTP Method Overrides in Flask Framework

In web development, there are times when we may want to support multiple HTTP methods on a defined route, such as GET, POST, PUT, DELETE, etc. However, since HTML forms only support GET and POST methods, we encounter some issues when we need to handle requests using other HTTP methods. To solve this problem, we … Read more