Cryptography

cryptography

Great Reads

by charles henington

Simple user defined Cipher Transform that I got the idea from https://www.codeproject.com/Articles/5319044/ARC4-Encryption-Library

A simple hack of a built-in MS SQL Server WITH ENCRYPTION mechanism

by Marian Placko

This article shows a simple hack of a built-in MS SQL Server WITH ENCRYPTION mechanism

Activation Key Class Library

by Pavel Bashkardin

Management of cryptographic activation keys to protect your application

Android and .NET Encryption.

by Pavel Durov

This article will explain briefly how to use a basic encryption/decryption on Android and on .NET platforms, with focus on passing encrypted data from Android to .NET.

Latest Articles

A Basic Cipher Transform

by charles henington

Simple user defined Cipher Transform that I got the idea from https://www.codeproject.com/Articles/5319044/ARC4-Encryption-Library

A simple hack of a built-in MS SQL Server WITH ENCRYPTION mechanism

by Marian Placko

This article shows a simple hack of a built-in MS SQL Server WITH ENCRYPTION mechanism

Activation Key Class Library

by Pavel Bashkardin

Management of cryptographic activation keys to protect your application

Android and .NET Encryption.

by Pavel Durov

This article will explain briefly how to use a basic encryption/decryption on Android and on .NET platforms, with focus on passing encrypted data from Android to .NET.

All Articles

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cryptography

A Basic Cipher Transform

by charles henington

Simple user defined Cipher Transform that I got the idea from https://www.codeproject.com/Articles/5319044/ARC4-Encryption-Library

A simple hack of a built-in MS SQL Server WITH ENCRYPTION mechanism

by Marian Placko

This article shows a simple hack of a built-in MS SQL Server WITH ENCRYPTION mechanism

Attack AES-CTR encryption using C++ and OpenSSL

by Daniel Ramnath

C++ (CygWin GCC) and OpenSSL code to Attack upon AES-CTR encryption

Breaking Vigenère cipher with C++

by Daniel Ramnath

Breaking Vigenère cipher with C++, believed to be unbreakable for two centuries.

Breaking weak RSA with C++ & GMPXX library - Part I

by Daniel Ramnath

Breaking weak RSA with C++ & GMPXX library

Building 64-bit Version of the crypto++ DLL

by amsainju

This tip shows you how to compile crypto++ for 64-bit environment.

C# Elliptical Curve Cryptography with Bouncy Castle Curve P-128

by Deepraj Thuraka

Tweaking of the Bouncy Castle library to make it work with SecP128r1 curve1251

C++ OpenSSL 3.1 code for Advance Attack on AES-CBC Encryption: Combining Padding Oracle, Timing, and Error Handling Attacks

by Daniel Ramnath

C++ OpenSSL 3.1 Attack AES-CBC using Padding Oracle Attack, and Timing Attack

Choosing a Good Constant in the Logistic Map PRNG

by Dan Mihajlov

How a bad constant can cause a security breach

DIY Cryptography System

by Alexander Van Berg

Short case study for a do-it-yourself cryptography system.

Embed Messages in Images, The Easy Way!

by Aravind.V.S

Embed secret messages in image files using Autohotkey.

Encrypt & Decrypt Strings in Silverlight

by Christian Amado

A very brief article about the implementation of encryption and decryption of a string in Silverlight Business Application

Generate Serial CPP

by Apprieu (Apprieu)

How to generate a serial key with Crypto API MFC

How Random is TPM Random Generator in Windows10 Laptop?

by Dharmateja Challa

This article is about generating random data using Trusted Platform Module in Windows 10 and testing its randomness using dieharder test suite.

Inject DLL in Another Process using C++ Win32 Windows API

by Daniel Ramnath

C++, Win32 API - Injecting DLL in a process

NoisyCrypt

by ADMGNS

Very simple, noise-based color visual cryptography for images

RSA Key Pair via OpenSSL

by Asif Bahrainwala

A simple C++ program to generate RSA key pair

Self Driven Cryptographic Operations

by Kuthuparakkal

Input drives action to perform : Encryption or Decryption - Implementation of user defined encryption signature with standard cryptographic algorithms

Sha1 Hash generation Tool using C#.NET

by vpnchoudhary

The sha1 hash generation tool can be used to generate hashes on a file. The has generated can be outputted in the form of dig/Hex/Base64. You may use this utility to verify the integrity of the file transported over internet to make sure they are safe from tampering.

Solving the Chinese Remainder Theorem Using Totients

by Cryptonite

This code gives a solution to the Chinese Remainder Theorem using totients instead of the Extended Euclidean algorithm.

The Blum Micali Algorithm and Cryptographically Secure PRNGs (CSPRNGs)

by Cryptonite

The Blum Micali algorithm provides for a cryptographically secure PRNG (pseudo random number generator).