Cryptography

Google Quantum Research Team Achieves Major Breakthrough: Resources Required to Crack RSA Encryption Significantly Reduced

by
Google Quantum Research Team Achieves Major Breakthrough: Resources Required to Crack RSA Encryption Significantly Reduced

On June 23, news emerged that the Google Quantum Research Team has made a groundbreaking discovery. The research indicates that the quantum resources required to crack the RSA encryption algorithm, widely used to protect bank accounts, e-commerce, and cryptocurrency wallets, are estimated to be 20 times less than previously thought, potentially reducing the quantum threshold … Read more

Conditions for Information Encryption Using Algorithms E and D

by
Conditions for Information Encryption Using Algorithms E and D

06 In cryptography, the encryption algorithm E and the decryption algorithm D must meet the following conditions to ensure that plaintext P can be securely encrypted and correctly restored! Network Technology Section 1) Reversibility Condition The encryption and decryption must be inverse operations of each other, that is: D(E(P))=PExplanation: Applying the encryption algorithm E to … Read more

Detailed Explanation of the RSA Encryption Algorithm

by
Detailed Explanation of the RSA Encryption Algorithm

Encryption and Asymmetric Encryption Symmetric encryption: The same key is used for both encryption and decryption, such as the AES algorithm.Asymmetric encryption: Uses a pair of keys (public key + private key), where the public key is used for encryption and the private key is used for decryption. RSA is a typical representative. RSA Algorithm … Read more

Summary | Introduction to Commercial Cryptography Products

by
Summary | Introduction to Commercial Cryptography Products

NIS Research Institute Shenzhen Network and Information Security Industry Association —— For more content, click to read the original article. In recent years, the independent innovation capability of commercial cryptography products in our country has continuously strengthened, and the industrial support capability has been continuously improved. A rich variety of commercial cryptography product systems have … Read more

Development and Technical Research of Cryptography Applications

by
Development and Technical Research of Cryptography Applications

Cryptography is the core technology and fundamental support for ensuring network security, playing an irreplaceable role in maintaining national security, promoting economic and social development, and protecting the interests of the people. The vigorous development of “cloud, IoT, mobility, big data, and AI” and the full promotion of 5G, smart cities, and Internet + government … Read more

Summary of FITEE 2022 Issue 1: Special Topic on “Intellicise Wireless Network Theory and Technology”

by
Summary of FITEE 2022 Issue 1: Special Topic on "Intellicise Wireless Network Theory and Technology"

FITEE 2022 Issue 1 publishes a special topic on “Intellicise Wireless Network Theory and Technology”. Academician Zhang Ping from Beijing University of Posts and Telecommunications serves as the chief editor, and Professor Peng Mugeng from Beijing University of Posts and Telecommunications serves as the executive editor. Guest editors include Professor Cui Shuguang from The Chinese … Read more

Implementation of Dual WiFi Functionality on RK3399 with Android 10

by
Implementation of Dual WiFi Functionality on RK3399 with Android 10

Starting from Android 9, the WiFi concurrency feature has been supported, with the following official description: Android 9 introduces a feature that allows devices to operate in both STA and AP modes simultaneously. For devices that support Dual Band Simultaneous (DBS), this feature enables new functionalities, such as not interrupting the STA WLAN when the … Read more

Implementation of Encryption and Decryption Algorithms in Python (AES/DES)

by
Implementation of Encryption and Decryption Algorithms in Python (AES/DES)

Implementation of Encryption and Decryption Algorithms in Python (AES/DES) In modern information technology, the security of data has become increasingly important. Encryption algorithms are one of the key means to protect data privacy. In this article, we will introduce two commonly used symmetric encryption algorithms: AES (Advanced Encryption Standard) and DES (Data Encryption Standard). We … Read more

An Introduction to Cryptography: ECIES and Elliptic Curve Encryption Algorithms

by
An Introduction to Cryptography: ECIES and Elliptic Curve Encryption Algorithms

IntroductionThis article quickly describes the basic knowledge of elliptic curve algorithms, extending to the principles and practical engineering applications of the commonly used ECIES integrated encryption framework. The aim is to keep it concise, avoiding unnecessary knowledge. A high school level understanding of mathematics is sufficient to read this article. Concepts such as finite fields … Read more

Three MIT Mathematicians Created This Powerful Cryptographic System

by
Three MIT Mathematicians Created This Powerful Cryptographic System

Have you ever wondered how a website generates a password after you enter “2333！@#￥” when setting it? How are the widely used encryption algorithms generated? How do they protect online financial activities worldwide? How do hackers decipher passwords? In fact, all of these stem from a mathematical problem. (Image source: veer图库) The Birth of Network … Read more