Decryption

Decryption PDF Author: Louis M. Houston
Publisher: Author House
ISBN: 1496963628
Category : Self-Help
Languages : en
Pages : 58

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Book Description
Decryption essentially uses science and logic to determine why we live our lives, and it explains the challenges and obstacles that we face. We argue that the ultimate goal of evolution is for us to exist as pure energy. Decryption explains how that goal can be achieved and its implications. Decryption proves that the universe was designed for a positive reason and that the undesirable experiences that we encounter are the price we pay for our autonomy in the world. The explanations provided by science, mathematics, logic, philosophy, and spirituality are all integrated in Decryption, and the message of the mystics is decoded into a clear and logical picture. *********************

Decryption

Decryption PDF Author: Louis M. Houston
Publisher: Author House
ISBN: 1496963628
Category : Self-Help
Languages : en
Pages : 58

Get Book Here

Book Description
Decryption essentially uses science and logic to determine why we live our lives, and it explains the challenges and obstacles that we face. We argue that the ultimate goal of evolution is for us to exist as pure energy. Decryption explains how that goal can be achieved and its implications. Decryption proves that the universe was designed for a positive reason and that the undesirable experiences that we encounter are the price we pay for our autonomy in the world. The explanations provided by science, mathematics, logic, philosophy, and spirituality are all integrated in Decryption, and the message of the mystics is decoded into a clear and logical picture. *********************

Encryption and Decryption Algorithms for Plain Text and Images using Fractional Calculus

Encryption and Decryption Algorithms for Plain Text and Images using Fractional Calculus PDF Author: Rafael Martínez-Guerra
Publisher: Springer Nature
ISBN: 3031206983
Category : Computers
Languages : en
Pages : 252

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Book Description
This book offers an alternative for encrypting and decrypting messages using objects called integer and fractional-order estimators or observers, by means of security codes. The authors first establish the class of observers capable of carrying out this work. Then, the type of observers to treat either the integer or fractional order type and their main characteristics is mentioned. The book also presents an essential property of some systems such as Liouville, which is vital for the encryption and decryption of messages in integer and fractional order nonlinear systems by using the synchronization property of chaotic systems. Finally, it addresses some logistic maps such as Mandelbrot sets including Julia and fractal sets, taking advantage of their characteristics to encrypt or recover messages.

Decryption

Decryption PDF Author: K. J. Gillenwater
Publisher: KJB Writing Services, LLC
ISBN: 173572078X
Category : Fiction
Languages : en
Pages : 216

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Book Description
The pods are opening – and their new visitors are all-too-human... Expert linguist Charlie and her team of NCIS agents are hot on the trail of the mysterious alien pods. But after a new arrival opens to reveal a young child, her investigation is thrown into chaos. Faced with terrifying questions about the true origins of their seemingly extra-terrestrial visitors, Charlie is plunged into a race against time to unscramble a mysterious text before more pods arrive. But when a budding relationship with her teammate Special Agent Demarco brings shocking new secrets to light, Charlie finds herself torn between her loyalty to her country and her newfound feelings for the handsome yet distant agent. With a dangerous saboteur lurking behind the scenes, Charlie’s struggle to decipher the pods puts her in the cross-hairs of an unknown enemy. And after a code-red emergency thrusts the team’s true loyalties into the light, Charlie must risk everything to identify the truth and protect humanity... Tensions are rising in the explosive second book in The Genesis Machine saga. With a hair-raising mix of high-octane action, thrilling mysteries, and twists that you’ll never see coming, this sci-fi novel is a must-read for fans of fast-paced technothrillers. Scroll up and grab your copy today...

ELGAMAL CRYPTOSYSTEM KEY GENERATION, ENCRYPTION, DECRYPTION, AND DIGITAL SIGNATURES: LEARN BY EXAMPLES WITH PYTHON AND TKINTER

ELGAMAL CRYPTOSYSTEM KEY GENERATION, ENCRYPTION, DECRYPTION, AND DIGITAL SIGNATURES: LEARN BY EXAMPLES WITH PYTHON AND TKINTER PDF Author: Vivian Siahaan
Publisher: BALIGE PUBLISHING
ISBN:
Category : Computers
Languages : en
Pages : 212

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Book Description
This book presents an interactive Python application designed to showcase the ElGamal encryption algorithm through a user-friendly Tkinter graphical user interface (GUI). At its heart, the application focuses on the three core aspects of ElGamal cryptography: key generation, encryption, and decryption. Users can generate ElGamal keys of varying sizes by specifying the number of bits, and view these keys in multiple formats, including raw integers, hexadecimal, and Base64 encoding. This flexibility facilitates seamless integration of the keys into different systems and applications, making the tool invaluable for both educational purposes and practical implementations. Additionally, the application allows users to encrypt and decrypt data using the generated ElGamal keys, providing a comprehensive demonstration of how this cryptographic scheme secures information. The GUI simplifies the process of managing and visualizing encrypted and decrypted data, helping users understand the effectiveness of ElGamal encryption in maintaining data confidentiality. By combining these functionalities within an intuitive interface, the project not only illustrates key cryptographic concepts but also offers a hands-on approach to learning and applying ElGamal encryption in real-world scenarios. In chapter one, we developed a project which aims to create an intuitive graphical user interface (GUI) for generating and displaying ElGamal encryption keys using the Tkinter library. Users can specify the number of bits for key generation and view the keys in multiple formats, including raw integers, hexadecimal, and Base64 encoding. This flexibility ensures compatibility with various systems and applications, making it easier for users to integrate and verify cryptographic keys. The application features a tabbed interface that organizes the key generation process. Users can enter the desired key size in one tab and generate the keys with a button click. The keys are then displayed in separate tabs according to their format. This structured approach simplifies the comparison and verification of keys in different representations, enhancing the usability and effectiveness of the key management process. In chapter two, the fifth project integrates ElGamal encryption and decryption techniques into a user-friendly application for securing sensitive data, such as credit card numbers and transaction details. The application generates synthetic datasets to demonstrate these cryptographic methods in action, allowing users to create keys, encrypt data, and decrypt it to verify integrity and confidentiality.Built with Tkinter, the application provides an interactive experience with an intuitive graphical interface. Users can specify key generation parameters, generate synthetic transaction data, and view the original, encrypted, and decrypted data through a series of tabs. This design facilitates easy visualization of encryption and decryption effects, making the application a practical tool for understanding and experimenting with cryptographic operations. In chapter two, the ninth project involves developing a Tkinter-based GUI to demonstrate the ElGamal encryption algorithm using synthetic employee data. The application provides an intuitive platform for generating, encrypting, and decrypting data, while also visualizing results through interactive graphs. Users can manage data with multiple tabs for setup, original, encrypted, and decrypted views, and utilize matplotlib for visualizing data distributions and trends. By integrating data management, encryption, and visualization, the project offers a comprehensive tool for understanding and applying the ElGamal algorithm in a secure and user-friendly manner. In chapter three, the fourth project is designed to process Bitcoin transactions using the ElGamal encryption scheme. It features a comprehensive approach that includes generating, encrypting, decrypting, and analyzing Bitcoin transaction data. The core of the project is the integration of ElGamal encryption to ensure the confidentiality and integrity of transaction data, demonstrated through a user-friendly graphical interface. The application utilizes Tkinter for the interface and Matplotlib for data visualization, allowing users to interact with and analyze synthetic Bitcoin datasets. It supports functionalities like encryption, decryption, and digital signature verification, all while presenting data through intuitive visual graphs. This combination of encryption and visualization provides a robust tool for secure transaction processing and analysis. In chapter three, the sixth project is designed to demonstrate the integration of cryptographic techniques with data visualization and management through a graphical user interface (GUI) built using Tkinter. At its core, the project utilizes the ElGamal cryptosystem, a public-key cryptographic algorithm known for its security in encryption and digital signatures. The GUI enables users to interact with various functionalities of the ElGamal system, including encryption, decryption, and signature verification, all while managing and visualizing a synthetic dataset. The ElGamal class encapsulates the core cryptographic functionalities, providing methods for encrypting and decrypting messages, as well as signing and verifying signatures. It uses secure random number generation and hashing to ensure robust cryptographic operations. To facilitate testing and demonstration, the project includes a synthetic dataset generation function, generate_gov_dataset(), which creates a mock dataset simulating government documents with attributes like document IDs, classification levels, departments, and content. This dataset allows users to apply cryptographic techniques to structured data, providing a realistic scenario for data security operations. The process_dataset() function applies encryption and digital signatures to this synthetic dataset, transforming it into an encrypted format with corresponding signatures for content verification. The GUI, implemented in the ElGamalGUI class, serves as the primary interface, featuring tabs for viewing original and encrypted data, decrypted data, signatures, and distribution graphs. These visualizations help users understand the impact of encryption on data characteristics and evaluate the effectiveness of the cryptographic methods. Overall, this project provides a comprehensive tool for exploring cryptographic techniques in a user-friendly environment, offering valuable insights into practical applications of encryption and digital signatures in data security.

RSA CRYPTOSYSTEM KEY GENERATION, ENCRYPTION, DECRYPTION, AND DIGITAL SIGNATURES: LEARN BY EXAMPLES WITH PYTHON AND TKINTER

RSA CRYPTOSYSTEM KEY GENERATION, ENCRYPTION, DECRYPTION, AND DIGITAL SIGNATURES: LEARN BY EXAMPLES WITH PYTHON AND TKINTER PDF Author: Vivian Siahaan
Publisher: BALIGE PUBLISHING
ISBN:
Category : Computers
Languages : en
Pages : 238

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Book Description
Unlock the secrets of modern cryptography explored in this book, a comprehensive guide that takes you from the fundamentals to advanced applications in encryption, decryption, and digital signatures. Whether you're a beginner or an experienced developer, this book offers hands-on examples, real-world scenarios, and detailed explanations that make complex concepts accessible and engaging. Dive into the world of RSA, as you learn to build secure systems and protect sensitive information with confidence. Perfect for anyone looking to master the art of cryptography, this book is your key to the future of digital security. In chapter one, we implemented RSA key generation within a Tkinter-based GUI application. This example was designed to be user-friendly, allowing users to generate RSA keys with a simple button click. The process involved generating a private key and a corresponding public key, which were then displayed within a text widget for easy copying and saving. This example demonstrated the ease with which RSA keys can be generated programmatically, making cryptography more accessible to users who may not be familiar with command-line interfaces. In chapter two, we embarked on a journey to create a sophisticated RSA encryption and decryption project. We began by constructing a comprehensive Tkinter-based GUI application that allows users to generate RSA key pairs, create and sign transactions, verify signatures, and securely store transactions. The initial focus was on setting up the graphical user interface, with multiple tabs dedicated to different functionalities, ensuring that the application was both user-friendly and feature-rich. The core functionality of the application revolves around RSA key generation, transaction creation, and digital signing. The RSA keys are generated using the cryptography library, and users can generate private and public keys, which are then displayed in the application. This setup forms the foundation for securely signing transactions. The transaction creation process involves entering details like the sender, receiver, amount, and currency, after which the transaction data is signed using the private key, producing a digital signature. This digital signature ensures the authenticity and integrity of the transaction, preventing any tampering or forgery. Once transactions are signed, they can be stored in a secure manner. The application allows users to save these transactions, along with their digital signatures, in a JSON file, providing a permanent and verifiable record. This storage mechanism is crucial for maintaining the integrity of financial transactions or any sensitive data, as it ensures that each transaction is accompanied by a corresponding signature and public key, enabling later verification. The verification process is another key component of the project. The application retrieves stored transactions and verifies the digital signature against the stored public key. This process ensures that the transaction has not been altered since it was signed, confirming its authenticity. The verification feature is critical in real-world applications, where data integrity and authenticity are paramount, such as in financial systems, legal documents, or secure communications. Throughout the chapter, the project was designed with a strong emphasis on real-world applicability, robustness, and security. The example provided not only serves as a practical guide for implementing RSA encryption and decryption with digital signatures but also highlights the importance of secure key management, transaction integrity, and data authenticity in modern cryptographic applications. This project demonstrates the power of RSA in securing sensitive data and transactions in a user-friendly and accessible way, making it an essential tool for developers working with encryption in real-world scenarios. In chapter three, we some projects focused on RSA digital signatures, delving into the creation of synthetic datasets, key generation, data signing, and verification processes. The project’s primary objective is to demonstrate how RSA digital signatures can be applied in a real-world scenario by securely signing and verifying user data. This example uses a synthetic dataset of user information, including user IDs, names, emails, and registration dates, to illustrate the practical implementation of RSA cryptography. The project begins with generating RSA keys using the generate_rsa_keys function. This function creates a pair of keys: a private key used for signing data and a public key for verifying the signature. These keys are essential for the RSA cryptographic process, where the private key ensures that the data remains authentic and unaltered, while the public key is used to verify the authenticity of the signed data. The keys are serialized into PEM format, a widely-used encoding standard that facilitates the secure storage and transmission of cryptographic keys. Next, a synthetic user dataset is generated using the create_synthetic_user_dataset function. This dataset comprises a specified number of user records, each containing a unique user ID, name, email address, and registration date. The purpose of this synthetic data is to simulate a realistic environment where user information needs to be securely signed and verified. By using a synthetic dataset, we ensure that the example remains versatile and adaptable to various scenarios without relying on actual sensitive information. Once the dataset is generated, the sign_data function is employed to sign each user's data using the RSA private key. This process involves creating a digital signature for each record, ensuring that any alteration to the data after signing would invalidate the signature. The digital signature serves as a cryptographic proof of the data’s integrity and authenticity, providing a robust mechanism to detect tampering or unauthorized modifications. The signatures are then stored alongside the user data for subsequent verification. Finally, the project includes a mechanism for storing the signed data and public key in a JSON file, and a function for retrieving and verifying the data. The store_user_data function saves the user data, corresponding signatures, and the public key to a file, allowing for secure storage and later retrieval. The retrieve_and_verify_user_data function reads the stored data, verifies each signature using the public key, and confirms whether the data remains unaltered. This final step completes the demonstration of how RSA digital signatures can be effectively used to secure user data, making it a comprehensive example for those learning about cryptographic techniques in real-world applications.

ELLIPTIC CURVE CRYPTOGRAPHY (ECC) KEY GENERATION, ENCRYPTION, DECRYPTION, AND DIGITAL SIGNATURES: LEARN BY EXAMPLES WITH PYTHON AND TKINTER

ELLIPTIC CURVE CRYPTOGRAPHY (ECC) KEY GENERATION, ENCRYPTION, DECRYPTION, AND DIGITAL SIGNATURES: LEARN BY EXAMPLES WITH PYTHON AND TKINTER PDF Author: Vivian Siahaan
Publisher: BALIGE PUBLISHING
ISBN:
Category : Computers
Languages : en
Pages : 216

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Book Description
This book is dedicated to the development of a sophisticated and feature-rich Tkinter GUI that leverages Elliptic Curve Cryptography (ECC) for various cryptographic operations, including key generation, encryption, decryption, signing, and verifying data. The primary goal is to create an interactive application that allows users to perform these operations on synthetic financial data, demonstrating the practical use of ECC in securing sensitive information. The GUI is meticulously designed with multiple tabs, each corresponding to a different cryptographic function, enabling users to navigate through key generation, data encryption/decryption, and digital signature processes seamlessly. The GUI starts with the key generation tab, where users can generate ECC key pairs. These key pairs are essential for the subsequent encryption and signing operations. The GUI provides feedback on the generated keys, displaying the public and private keys in hexadecimal format. This feature is crucial for understanding the foundational role of ECC in modern cryptography, where small key sizes provide strong security. The key generation process also highlights the advantages of ECC over traditional RSA, particularly in terms of efficiency and security per bit length. In the encryption and decryption tab, the GUI enables users to encrypt synthetic financial data using the previously generated ECC keys. The encryption process is performed using AES in Cipher Feedback (CFB) mode, with the AES key derived from the ECC private key through key derivation functions. This setup showcases the hybrid approach where ECC is used for key exchange or key derivation, and AES is employed for the actual encryption of data. The GUI displays the generated ciphertext in a hexadecimal format, along with the Initialization Vector (IV) used in the encryption process, providing a clear view of how the encrypted data is structured. The signing and verifying tab demonstrates the use of ECC for digital signatures. Here, users can sign the synthetic financial data using the ECDSA (Elliptic Curve Digital Signature Algorithm), a widely recognized algorithm for ensuring data integrity and authenticity. The GUI displays the generated digital signature in hexadecimal format, offering insights into how ECC is applied in real-world scenarios like secure messaging and digital certificates. The verification process, where the signature is checked against the original data using the ECC public key, is also integrated into the GUI, emphasizing the importance of digital signatures in verifying data authenticity. The synthetic financial data used in these operations is generated within the GUI, simulating transaction records that include fields such as transaction ID, account number, amount, currency, timestamp, and transaction type. This dataset is crucial for demonstrating the encryption and signing processes in a context that mirrors real-world financial systems. By encrypting and signing this data, users can understand how ECC can be applied to protect sensitive information in financial transactions, ensuring both confidentiality and integrity. Finally, the GUI’s design incorporates user-friendly elements such as scrolled text widgets for displaying long hexadecimal outputs, entry fields for user inputs, and clear labels for guiding the user through each cryptographic operation. The application provides a comprehensive and interactive learning experience, allowing users to explore the intricacies of ECC in a controlled environment. By integrating ECC with AES for encryption and ECDSA for signing, the GUI offers a practical demonstration of how modern cryptographic techniques can be combined to secure data, making it an invaluable tool for anyone looking to understand or teach the principles of ECC-based cryptography.

A SCALABLE FRACTOLINGUISTICALLY BASED ENCRYPTION AND DECRYPTION SYSTEM

A SCALABLE FRACTOLINGUISTICALLY BASED ENCRYPTION AND DECRYPTION SYSTEM PDF Author: Dr. Marco Bitetto
Publisher: Dr. Marco A. V. Bitetto
ISBN:
Category : Business & Economics
Languages : en
Pages : 12

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Book Description
The purpose of this paper is to discuss the practical realization of a chaos based linguistic processing system for encryption/decryption. This hybrid system is also called a fractolinguistic encryption/decryption system. Furthermore, this paper compares the DES/EDES encryption/decryption systems to the implemented fractolinguistic encryption/decryption system.

The Genesis Machine Box Set: Inception, Decryption, and Revelation

The Genesis Machine Box Set: Inception, Decryption, and Revelation PDF Author: K. J. Gillenwater
Publisher: K. J. Gillenwater
ISBN:
Category : Fiction
Languages : en
Pages : 768

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Book Description
The Genesis Machine Box Set contains all three books: Inception, Decryption and Revelation Inception: Aliens have arrived... and this isn’t the first time. When expert Navy linguist and cryptographer Charlie Cutter is recruited into a shadowy wing of the NCIS, she’s tasked with unravelling a mysterious ancient text that has puzzled researchers for centuries. Charlie isn’t eager to revisit her previous failures... but when she discovers the same strange language in top-secret photographs, she finds herself roped into a job that could make or break her young career. After a strange pod crashes to earth during a violent storm, Charlie and her small team uncover an incredible truth: aliens have landed on earth – and not for the first time. Catapulted into a thrilling mystery that will carry them from the political swamps of D.C. to the scorching Las Vegas desert, Charlie must race against time to crack the code and save humanity from a possible alien invasion. Surrounded by a web of secrets and lies, Charlie struggles to track down the origin of the pods – and unmask the hidden motives of their extra-terrestrial visitors. The mystery stretches back centuries... and it leads Charlie to a shocking revelation that will change everything. Decryption: The pods are opening – and their new visitors are all-too-human... Expert linguist Charlie and her team of NCIS agents are hot on the trail of the mysterious alien pods. But after a new arrival opens to reveal a young child, her investigation is thrown into chaos. Faced with terrifying questions about the true origins of their seemingly extra-terrestrial visitors, Charlie is plunged into a race against time to unscramble a mysterious text before more pods arrive. But when a budding relationship with her teammate Special Agent Demarco brings shocking new secrets to light, Charlie finds herself torn between her loyalty to her country and her newfound feelings for the handsome yet distant agent. With a dangerous saboteur lurking behind the scenes, Charlie’s struggle to decipher the pods puts her in the cross-hairs of an unknown enemy. And after a code-red emergency thrusts the team’s true loyalties into the light, Charlie must risk everything to identify the truth and protect humanity... Revelation: The last piece of the puzzle is about to fall into place – and the truth is more terrifying than anyone imagined. Time is running out for Charlie and the NCIS. After another pod survivor lands in the desert outside Las Vegas, a surprise encounter drives a wedge through the tight-knit group and sends the team spiralling into chaos. When Special Agent Demarco goes rogue on a revenge-fueled vendetta, Charlie and the remains of her team are catapulted on a collision course with a final explosive confrontation. Struggling to assemble the last pieces of the puzzle, she discovers an alarming secret partnership... along with a malevolent plan that must be stopped at all costs. And after she unearths a secret lab with a discovery that threatens the entire human race, Charlie realizes that the truth behind the pods is far more horrifying than she ever could have guessed... and that not everyone is getting out of this alive.

Digital Era Encryption and Decryption

Digital Era Encryption and Decryption PDF Author: Ryan Nagelhout
Publisher: The Rosen Publishing Group, Inc
ISBN: 1508173087
Category : Juvenile Nonfiction
Languages : en
Pages : 66

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Book Description
Today’s news headlines are plentifully peppered by the latest hacks into some of the world’s largest and most reputable companies. These malicious intrusions leave the personal, banking, and credit card information of millions of people vulnerable to the malevolent whims of the hackers. Meanwhile, inside the world of cryptography, the race is on to keep that information as safe and protected as possible as hackers uncover new ways to access it. Readers will be riveted by this race, the outcome of which affects us all.

Advances in Neural Networks - ISNN 2006

Advances in Neural Networks - ISNN 2006 PDF Author: Jun Wang
Publisher: Springer Science & Business Media
ISBN: 3540344829
Category : Computers
Languages : en
Pages : 1429

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Book Description
This is Volume III of a three volume set constituting the refereed proceedings of the Third International Symposium on Neural Networks, ISNN 2006. 616 revised papers are organized in topical sections on neurobiological analysis, theoretical analysis, neurodynamic optimization, learning algorithms, model design, kernel methods, data preprocessing, pattern classification, computer vision, image and signal processing, system modeling, robotic systems, transportation systems, communication networks, information security, fault detection, financial analysis, bioinformatics, biomedical and industrial applications, and more.