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Category filtered by: General Programming [x] | Cryptography & Security [x]

OTP (One Time Password) Demystified - Part 1 by orouit

Article 13 May 2013 license: CPOL

This article shows how an OTP generator works.

General Programming » Cryptography & Security » General

C#Intermediatetimepassword

XCrypt - Encryption and decryption class wrapper by Vasudevan Deepak Kumar

Article 8 May 2013 license: CPOL

This is an alternative for "XCrypt - Encryption and decryption class wrapper".

General Programming » Cryptography & Security » Encryption

.NET1.0Win2KC#DevIntermediateAdvancedWindows.NET

Security: It’s Getting Worse by Espen Harlinn

Article 7 May 2013 license: CPOL

Cyber warfare: It’s a brave new world

General Programming » Cryptography & Security » General

C#ASP.NETCEOArchitectDevDesignSysAdmin

PNG Image Steganography with libpng by Grant Curell

Article 22 Apr 2013 license: GPL3

Performing steganography on PNG images

General Programming » Cryptography & Security » Steganography

C++WindowsVisual-StudioDevDesignAdvancedVisual-StudioVC/VC++VS2012Visual-Studio-2012

Encrypting Editor Notepad replacement by Frank T. Clark

Tip/Trick 18 Apr 2013 license: CPOL

Source code for an encrypting editor Notepad replacement.

General Programming » Cryptography & Security » Encryption

C#Visual-StudioDevWPFIntermediateWindowsVisual-StudioWin7VS2010C#3.5, +

Introduction to Morse Code by Kimahari

Tip/Trick 15 Apr 2013 license: CPOL

Morse code encryption.

General Programming » Cryptography & Security » General

C#IntermediateEncryptionDecryptionstrings

Simple Password Manager with Google API validation by Vasudevan Deepak Kumar

Article 15 Apr 2013 license: CPOL

This is an alternative for "Simple Password Manager Using System.Security"

General Programming » Cryptography & Security » Security

WinXPWin2003DevBeginnerIntermediateC#Windows.NETVisual-StudioC#4.0, +

Digital Certificate Creator Tool by anoopk01

Article 31 Mar 2013 license: CPOL

This is a custom developed tool for generating a digital certificate.

General Programming » Cryptography & Security » Security

.NET3.5C#WindowsIntermediate.NET

Removing Strong-Signing from Assemblies at File Level (byte patching) by Andrea Bertolotto

Article 9 Mar 2013 license: CPOL

This article describes how to remove Strong Signing from .NET assemblies without recompiling code.

General Programming » Cryptography & Security » Security

.NET2.0VS2005.NET3.0.NET3.5C#WindowsWin32Win64DevIntermediate, +

Encrypt and Decrypt Text with a Specified Key by Shubham Choudhary

Article 4 Mar 2013 license: CPOL

This software allows you to encrypt and decrypt text with a specified key.

General Programming » Cryptography & Security » Encryption

C#2.0Windows.NETIntermediateC#

How to be your own Certificate Authority and create your own certificate to sign code files by Mike Meinz

Tip/Trick 1 Mar 2013 license: CPOL

Step-by-step instructions to create and install a Certificate Authority certificate and a signing certificate as well as a BAT file to sign a program.

General Programming » Cryptography & Security » Security

WindowsIntermediateAdvanced

Halibut: a secure communication stack for .NET/Mono by Paul Stovell

Article 28 Feb 2013 license: CPOL

Secure alternative to WCF. JSON-RPC meets SSL meets .NET and Mono.

General Programming » Cryptography & Security » General

MonoC#.NETIntermediate.NETsecurity.NET4

CryptBox by Biswas, Sumit

Article 17 Feb 2013 license: GPL3

CryptBox helps to encrypt and decrypt files using Password Based Encryption (PBE)

General Programming » Cryptography & Security » Cryptography

JavaWindowsDevLinuxIntermediate

Encrypted code compiled at runtime by Bruno Tabbia

Article 28 Jan 2013 license: GPL3

Encrypt your C# classes and compile them during run-time (hiding their code in the exe file).

General Programming » Cryptography & Security » General

C#WindowsWin32Win64DevAdvancedC#C#4.0EncryptionDecryption

Steganography with OOXML for Office (Zip) by kennethman

Tip/Trick 22 Jan 2013 license: CPOL

Hide data inside the zip structure of any zip-based file.

General Programming » Cryptography & Security » Steganography

VC6WinXPC++WindowsMFCDesignBeginnerIntermediateAdvancedC++, +

How to make keyloggers life difficult by Michael Hudak (Aregeion)

Article 20 Jan 2013 license: CPOL

This secure textbox deceptive keyloggers

General Programming » Cryptography & Security » Security

C#Windows.NETDevWebFormsBeginnerkeyloggerpassword

A Simple Hash Tool by Anurag Saini

Tip/Trick 16 Jan 2013 license: CPOL

A tool to generate MD5 and SHA-1 checksums.

General Programming » Cryptography & Security » Encryption

C#Windows.NETDevIntermediate

Secure file exchange with .NET Crypto API by orouit

Article 8 Jan 2013 license: CPOL

This article presents a format to exchange encrypted documents and the C# code that can handle the encryption and the decryption of the data.

General Programming » Cryptography & Security » Cryptography

C#.NETDevIntermediate

PGP Encryption with C# by David Rogers Dev

Article 6 Jan 2013 license: CPOL

Encrypting and Decrypting Files with GnuPG

General Programming » Cryptography & Security » Encryption

C#.NETDevIntermediateEncryptionDecryption

Resigning a signed assembly by Ahmad Dekmak

Tip/Trick 18 Dec 2012 license: CPOL

In this project we learn how to resign a signed assembly with another one of your choice

General Programming » Cryptography & Security » General

.NETVBVB.NET

Secure Mailing by Rumman92

Tip/Trick 14 Dec 2012 license: CPOL

An application which allows user to create the encrypted message and then emails it to the desired person.

General Programming » Cryptography & Security » General

C#.NETVisual-StudioDesignIntermediateVisual-StudioVS2010C#3.5

Encrypting a dataset using AES, including compression by Mika Wendelius

Article 3 Dec 2012 license: CPOL

Article describes how to encrypt a dataset using AES. Optionally the dataset is compressed before the encryption.

General Programming » Cryptography & Security » Encryption

C#VBWindowsArchitectDevADO.NETDesignIntermediateVBVB.NET

PL/I Tutorial – An example of basic Encryption by Palavos

Article 26 Nov 2012 license: CPOL

A tutorial of PL/I basic concepts based on an encryption example

General Programming » Cryptography & Security » General

DevBeginnerEncryptionDecryptionIBM

Cryptography with certificates by Mathlab

Tip/Trick 2 Nov 2012 license: CPOL

Cryptography Class for Certificates

General Programming » Cryptography & Security » Cryptography

C#Windows.NETBeginnerIntermediate

Cryptography : A Basic Introduction of Hashing and HashAlgo class for beginners – Part 2 by RaviRanjankr

Technical Blog 28 Oct 2012 license: CPOL

This Blog enable a biginner to understand about the concept of Hashing and its Algo classes.

General Programming » Cryptography & Security » Cryptography

C#.NETBeginnerGeneralcryptography

Cryptography : A Basic Introduction of Hashing and HashAlgo class for beginners – Part 1 by RaviRanjankr

Technical Blog 21 Oct 2012 license: CPOL

This Blog enable a biginner to understand about the concept of Hashing and its Algo classes.

General Programming » Cryptography & Security » Cryptography

C#.NETBeginnerGeneralcryptography

Use BCrypt to Hash Your Passwords: Example for C# and SQL Server by Rob Kraft

Technical Blog 12 Oct 2012 license: CPOL

Some implementation details.

General Programming » Cryptography & Security » Encryption

C#WindowsDevIntermediate

A C++ SHA1 and MD5 Implementation with CryptoAPI by Marius Bancila

Article 20 Sep 2012 license: CPOL

This article proposes a C++ implementation for computing hashes (SHA1, MD5, MD4 and MD2) on Windows with the Microsoft CryptoAPI library.

General Programming » Cryptography & Security » General

C++WindowsDevIntermediate

Huo Encryption / Decryption Assembly Program by Palavos

Article 20 Sep 2012 license: CPOL

x8086 assembly program that encrypts/decrypts text input from the keyboard by using basic assembly language ideas

General Programming » Cryptography & Security » General

WindowsASMIntermediateDOS

Steganography programming with Visual Studio 2012 (Nostega paradigm)‏ by Palavos

Article 20 Sep 2012 license: CPOL

A paradigm of Noiseless Steganography for secretely transmitting messages via Excel graphs.

General Programming » Cryptography & Security » Steganography

WinXPVistaC#WindowsWin32Win64Visual-StudioIntermediateWindowsWin7

Cryptography : Asymmetric Encryption by using Asymmetric Algorithm Classes. by RaviRanjankr

Technical Blog 28 Aug 2012 license: CPOL

This Blog is enable you to understand the basic of Cryptography with Asymmetric Encryption Algorithm Classes.

General Programming » Cryptography & Security » Cryptography

C#WindowsBeginnerEncryption

Cryptography : Symmetric Encryption by Symmetric Algorithm Classes – Part 2 by RaviRanjankr

Technical Blog 19 Aug 2012 license: CPOL

This Blog is enable you to understand the basic of Cryptography with Symmetric Encryption Algorithm Classes.

General Programming » Cryptography & Security » Cryptography

C#WindowsBeginner

Cryptography : Symmetric Encryption by Symmetric Algorithm Classes – Part 1 by RaviRanjankr

Technical Blog 18 Aug 2012 license: CPOL

This Blog enable you to understand the basic of Cryptography with Symmetric Encryption Algorithm Classes.

General Programming » Cryptography & Security » Encryption

C#Windows.NETBeginner

How to Generate (and Validate) CD-Keys for your Software by dawmail333

Article 6 Aug 2012 license: CPOL

An example of how to implement and validate non-personal CD-Keys (ideal for distribution on the back of CD cases)

General Programming » Cryptography & Security » Security

VB7.xVB8.0VB9.0VB6VB.NETDevDesignIntermediateVB, +

Simple File Encryption using OpenSSL by viprash

Tip/Trick 1 Aug 2012 license: CPOL

Encrypting/decrypting a file using OpenSSL.

General Programming » Cryptography & Security » Encryption

WindowsDevIntermediate

Obtain the plain text session key using CryptoAPI by Raphael Amorim

Article 18 Jul 2012 license: MIT

Generally it's very important to obtain the value of session keys. However, the Microsoft Cryptographic Providers (Base and Enhanced) do not support this feature. CryptExportKey() and CryptImportKey() require a valid key handle to encrypt and decrypt the session key, respectively.

General Programming » Cryptography & Security » Cryptography

VC6VC7Win2KWinXPMFCDevIntermediateC++Windows

RSA Library with Private Key Encryption in C# by Arpan Jati

Article 15 Jul 2012 license: CPOL

RSA encryption library with full OAEP padding and private key encryption support.

General Programming » Cryptography & Security » General

C#.NETArchitectIntermediateAdvancedVisual-StudioVS2010cryptography

Encryption and compression, native and managed by ErnestoNet

Article 29 Jun 2012 license: CPOL

DLL for native encryption and compression (using Crypto++). Includes RSA Key Generator in C#, and encryption and compression in ASP.NET (C#).

General Programming » Cryptography & Security » Cryptography

C++C#ASP.NETWindows.NETDevIntermediate

Fractal encryption algorithm by Bruno Tabbia

Article 20 Jun 2012 license: GPL3

Encription algorithm that uses mandelbrot fractal to expand the encryption key

General Programming » Cryptography & Security » Encryption

C#AdvancedC#C#4.0Encryption

Crypto Gear by jewz

Tip/Trick 31 May 2012 license: CPOL

Crypto Gear is an application for encrypting and decrypting files.

General Programming » Cryptography & Security » Encryption

C#WindowsDevWPFDesignIntermediateSalesSalesEncryptionDecryption, +

Creating SSL Security Certificates by Singh-Rahul-87

Tip/Trick 3 May 2012 license: CPOL

Using Makecert to Create SSL Security Certificates

General Programming » Cryptography & Security » Security

All-TopicsCertification

You’ve Got a New Verisign Authenticode Certificate – Now What? by HelgeKlein

Technical Blog 23 Apr 2012 license: CPOL

Actually getting the certificate and using it is not so easy. Here are some tips.

General Programming » Cryptography & Security » General

All-Topics

Self Driven Cryptographic Operations by Kuthuparakkal

Tip/Trick 22 Apr 2012 license: CPOL

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

General Programming » Cryptography & Security » Cryptography

C#.NETArchitectDevDesignIntermediateEncryptionDecryptioncryptography

Steganography VIII - Hiding Data in Wave Audio Files by Corinna John

Article 9 Apr 2012 license: CPOL

How to hide data of any kind inside a sound.

General Programming » Cryptography & Security » Security

.NET1.0.NET1.1VS.NET2002C#Windows.NETVisual-StudioDevIntermediate

Steganography - Hiding data in plain sight by Phoenix Roberts

Article 7 Apr 2012 license: CPOL

An introduction to Steganography using bitmap files.

General Programming » Cryptography & Security » Steganography

C#Windows.NETDevIntermediate