Computing & Hardware

PC builds, laptop reviews, processor benchmarks, GPU comparisons, and hardware deep dives.

30 articles Updated regularly

Understand the major components and their functions of a computer in one article

A computer's performance and user experience are determined by the CPU, motherboard, memory, storage, graphics card, power supply, case and cooling, and peripherals working together, and understanding what each component does and matching parts to actual needs is more cost-effective and worry-free than blindly chasing high-end specifications.

6 min

SIM card swapping attack: identifying risk signals and 5 key defense measures

SIM-swapping attacks hijack phone numbers or IoT SIM identities through social engineering, bypass SMS-based authentication, and enable account or device takeover, requiring defenses such as carrier protections, non-SMS authentication, device binding, and eSIM management.

Sep 21, 202610m

How can your 'idle old computer' be transformed into a professional backup server?

An idle old computer can be simply deployed at low cost as a private backup server with Songshu Backup, requiring no high performance and supporting external storage expansion, local encrypted transfer, resumed transfers, and unattended operation for multi-scenario data protection in homes and small to medium-sized businesses.

Sep 19, 20266m

Router Security Guide, Building a Strong Defense Line for Home Networks

By changing default login credentials, strengthening Wi-Fi security, enabling firewalls and access controls, and regularly updating firmware, families can improve router security and reduce the risk of data leaks and network attacks.

Sep 19, 20263m

Four key steps in developing an incident response plan

An effective cybersecurity incident response depends on incident response planning, vulnerability assessment, continuous updating, and service continuity, while addressing cloud access limitations and vendor dependency, using automation to improve detection, response, and documentation efficiency, and continuously improving through metrics covering detection, response, containment, recovery, compliance, and stakeholder communication.

Sep 16, 20267m

A Brief Discussion on the Best Encryption Strategy for Protecting Data Security

An optimal encryption strategy for data security should cover data at rest, in transit, and in use, while integrating SSL decryption, key management, certificate management, and hardware security modules to achieve full-lifecycle protection.

Sep 11, 20267m

What is edge computing and why is it so important?

Edge computing moves computation and storage to the network edge to reduce latency, improve security and efficiency, and support applications in industry, IoT, autonomous vehicles, healthcare, and streaming, while still requiring solutions to challenges in connectivity, security, scalability, and data management.

Sep 9, 20264m

Types of phishing: tips for preventing, identifying, and reporting fraudulent emails

Phishing uses emails, texts, calls, QR codes, and fake websites to impersonate trusted parties and steal sensitive information, so people should rely on strong unique passwords, remain wary of unsolicited messages, avoid suspicious links, and report attacks promptly.

Sep 4, 20268m

What is memory?

Memory is the temporary data bridge between the CPU and the hard drive, and its structure, specifications, capacity, frequency, and virtual memory settings jointly determine a computer's speed and multitasking experience.

Sep 3, 20265m

Public WiFi=Naked Running? An article that explains its risks and protections

Public Wi-Fi may seem convenient but can serve as a channel for man-in-the-middle attacks, allowing passwords, chats, and payment information to be stolen or tampered with without users noticing, so people should prefer mobile data, avoid sensitive actions, and use encryption such as a VPN.

Sep 2, 20268m

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