Step-by-Step: Implementing a Blockchain Client Based on RSA Algorithm Using Python

Step-by-Step: Implementing a Blockchain Client Based on RSA Algorithm Using Python

Big Data Digest Work Compiled by: Wan Jun, Molly, Jiang Bao Shang Blockchain, as the core technology behind Bitcoin and other cryptocurrencies, has attracted global attention in recent years. However, countries have varying attitudes towards this disruptive technology. Its decentralized distributed structure allows users to communicate directly without the need for a central node, which … Read more

Wu’s March Technical Report: Bitcoin Quantum Resistance Solutions, Ethereum Testnet Upgrade Completed, SIMD-0228 Failed, Berachain PoL Launched, and More

Wu's March Technical Report: Bitcoin Quantum Resistance Solutions, Ethereum Testnet Upgrade Completed, SIMD-0228 Failed, Berachain PoL Launched, and More

Compiled by | GaryMa Wu’s Blockchain The Wu’s team summarizes the important developments in the blockchain technology field for March: Bitcoin · Update on BIP360 Quantum Resistant Hash (P2QRH): Developer Hunter Beast published an update on his quantum resistance research regarding BIP360 on the Bitcoin-Dev mailing list. He has modified the list of quantum-safe algorithms … Read more

Can Rust Replace C Language?

Can Rust Replace C Language?

Author | Evrone Planner | Xiao Zhi Rust is an ambitious project by the Mozilla Foundation, touted as the successor to C and C++. For a long time, some fundamental issues in C/C++ have remained unresolved, such as segmentation faults, manual memory management, risks of memory leaks, and unpredictable compiler behavior. The birth of Rust … Read more

Applications of C Language in Blockchain: Smart Contracts and Underlying Implementations

Applications of C Language in Blockchain: Smart Contracts and Underlying Implementations

Applications of C Language in Blockchain: Smart Contracts and Underlying Implementations The rapid development of blockchain technology has attracted the attention of many developers and researchers. Among various programming languages, C language plays an important role in blockchain projects due to its efficiency, flexibility, and proximity to hardware. This article will introduce the applications of … Read more

Solana Foundation Chair: Proposal SIMD-0228 is Not Mature and Will Negatively Impact SOL During Critical Growth Periods

Solana Foundation Chair: Proposal SIMD-0228 is Not Mature and Will Negatively Impact SOL During Critical Growth Periods

Solana Foundation Chair Lily Liu commented on the “Solana Improvement Proposal SIMD-0228,” stating, “The SIMD-0228 proposal is not very mature and will negatively impact SOL during critical periods of asset growth. Changing network parameters may benefit network security but be detrimental to assets, and vice versa. We need to view significant changes from a systemic … Read more

Asymmetric Encryption Algorithms in Blockchain (RSA, ECDSA, ElGamal, Diffie-Hellman, etc.)

Asymmetric Encryption Algorithms in Blockchain (RSA, ECDSA, ElGamal, Diffie-Hellman, etc.)

1. Definition of Asymmetric Encryption Algorithms An asymmetric encryption algorithm is a type of encryption technology that uses a pair of keys for encryption and decryption. Unlike symmetric encryption, asymmetric encryption uses two keys: a public key for encrypting data and a private key for decrypting it. Only the recipient who possesses the private key … Read more

Symmetric Encryption Algorithms in Blockchain (AES, DES, 3DES, RC4, etc.)

Symmetric Encryption Algorithms in Blockchain (AES, DES, 3DES, RC4, etc.)

1. Definition of Symmetric Encryption Algorithms A symmetric encryption algorithm is a type of encryption technology that uses the same key for both data encryption and decryption. In simple terms, the sender and receiver must share the same key, which is used to encrypt and decrypt the data. Symmetric encryption is often used in scenarios … Read more

LoRaWAN and Helium Blockchain: Military IoT Deployment Study

LoRaWAN and Helium Blockchain: Military IoT Deployment Study

ClickBlueTextFollow Us In today’s world, technology is rapidly evolving, and the demand for reliable, widely covered Internet of Things (IoT) networks is increasing day by day. Low Power Wide Area Networks (LPWAN) provide a low-power, low-cost, long-range wireless communication protocol aimed at IoT devices. LoRaWAN is a subset of LPWAN that can be easily integrated … Read more

Haina Cloud: AI-Based IoT Platform Solutions

Haina Cloud: AI-Based IoT Platform Solutions

❖ 1. Company Overview Haina Cloud is a digital city IoT technology platform. Relying on the Haina Cloud Xinghai digital platform, the company has built multiple application scenarios including urban brain, digital emergency and urban lifeline, digital municipal services, digital twin BIM/CIM, digital city governance, digital community/park, and digital security, empowering the digital transformation of … Read more

The Birth of Asymmetric Encryption

The Birth of Asymmetric Encryption

Click the blue text Follow us The Birth of Asymmetric Encryption Tree Brother: Cryptography can be simply divided into classical cryptography and modern cryptography. We have already introduced substitution ciphers and the Enigma machine in classical cryptography, and now we will begin to discuss symmetric and asymmetric encryption methods in modern cryptography. I’m sure you … Read more