Showing 48 open source projects for "c program"

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  • 1

    Substitution Cipher Decryption

    Decrypt messages encrypted with a substitution cipher

    The provided program helps the user with the deciphering of a substitution cipher with the 26 letter alphabet by providing the following features • Dynamic entering of ciphertext. Ciphertext can be modified at any point of the process. • Easy location of corresponding characters in the ciphertext and the substituted text by selection. • Fast frequency analysis for single letters, bigrams, trigrams and quadgrams (more N -grams can be made available by adding a single line of code). •...
    Downloads: 1 This Week
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  • 2
    OOS Software Distribution

    OOS Software Distribution

    Various programs accessed through a shell developed by a teenager.

    OOS, or Ozzy's Operating System, is simply a Shell that is currently under development. This "Shell" is not yet standalone; Meaning, it uses some platform-dependent code, and requires the Bash shell to work properly. It currently is only available for mac, but any of you can compile it for your Linux machines. Included with this shell are 3 nonbuiltin programs, which you can install during the installation of the "Operating System." OOS Mimics a UNIX Shell in every way I can think of, and...
    Downloads: 0 This Week
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  • 3

    dynipdrop

    Drop specified IP n seconds remotely, auto-undrop it when timeout.

    It's a IDS-receiver and written in C. Sometimes I want to drop remote IP xx seconds, and Undrop it when timeout; Sometimes my sniffer-server find a hack-action and I want to tell another server/server-group "Drop xxx.xxx.xxx.xxx IP xx seconds". So I written this program -- dynipdrop("dynipdrop" daemon and "ipdrop_local" to send a drop-msg from localhost, and "ipdrop_udp" to send a drop-msg to another server(installed the dynipdrop daemon).
    Downloads: 0 This Week
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  • 4
    A small mouse gesture based authentication program and screen locker.
    Downloads: 0 This Week
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  • 5
    CAILogin (Counter AI Login) is an image-based user verification program for web-page logins. It's written in plain C with no special dependencies, and hence it's very suitable for embedded systems which lack "big" interpreted languages, such as PHP.
    Downloads: 0 This Week
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  • 6
    TinyCrypt is a simple secure program for encrypting files. The core encryption code is only 76 lines of C code, based on the well known ARC4-D(768) algorithm.
    Downloads: 0 This Week
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  • 7
    A small program that allows the user to delete files in a secure manner.
    Downloads: 0 This Week
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  • 8
    A simple console program to battle fake naming and name flooding in p2p networks. Connects to a DirectConnect hub (adc and nmdc protocols supported) and scans it for known fake patterns. Also can parse hash indexes of StrongDC and FlylinkDC clients.
    Downloads: 0 This Week
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  • 9
    QFileHasher
    A program to calculate and verify checksums of multiple files with wizard-like GUI. Supports 12 hashes: CRC32, MD2, MD4, MD5, SHA1, SHA2, RIPEMD,Whirlpool, ED2K, AICH, Tiger, TTH. Allows processing of nested directories and updating of checksum files
    Downloads: 0 This Week
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  • 10
    Password Manager is a program which can be used to keep passwords and important data in a safe place.
    Downloads: 0 This Week
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  • 11
    it is about a GUI (Graphical User Interface ) program based on Qt4 library ,that hides data on a picture using differents method depending on picture format (BMP,JPG,PNG,...) (this is called Steganography) the data can be on any file format
    Downloads: 0 This Week
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  • 12
    A package of Rijndael, Twofish and Serpent encryption algorithms implemented in x86 assembly. Meant to learn basics of assembly, learn about the algorithms or to be used in a C program.
    Downloads: 0 This Week
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  • 13
    RemoteFinder is a graphical SCP program for Mac OS X. It will provide features similar to other programs such as WinSCP. The Look and Feel will be Mac-Like. In the future, other Protocols such als FTP and WebDAV will be implemented.
    Downloads: 0 This Week
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  • 14
    KINEC Is Not Encrypted Chat is a client/server chat program designed to keep you secure. It uses strong algorithms for encryption and authentication and will not compromise security.
    Downloads: 0 This Week
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  • 15
    Mailcash if a plugin for Apple's Mail program that provides hashcash support - that is, verification and generation of hashcash stamps. Refer to <http://www.hashcash.org/> for more information about Hashcash.
    Downloads: 0 This Week
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  • 16
    This is a simple protection system made in C++. This is my 3th program :). Its like a keygen
    Downloads: 0 This Week
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  • 17
    Multiprecision unsigned number template library (MUNTL). The program is intended for the organization of calculations with the big precision for unsigned numbers. Program is very fast because do not use any heap call (new, malloc etc.)
    Downloads: 1 This Week
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  • 18
    This is a multiplatform general utility suite for use with existing network stumbling software, such as Kismet or NetStumbler. The program will convert between multiple output logs, including the popular wi-scan format, between platforms.
    Downloads: 1 This Week
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  • 19
    Steghide is a steganography program that is able to hide data in various kinds of image- and audio-files. The color- respectivly sample-frequencies are not changed thus making the embedding resistant against first-order statistical tests.
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    Downloads: 1,183 This Week
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  • 20
    A C++/Qt program for use in encrypting and decrypting simple substitution cyphers. These cyphers are often found in newspapers and various puzzle books.
    Downloads: 0 This Week
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  • 21
    A one key 64-bit encryption program designed for Linux and Windows. There is a console version, and also a GUI version provided by wxWindows.
    Downloads: 0 This Week
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  • 22
    No-Name Instant Messenger is a secure (strong cryptography), cross platform communications program that supports existing IM networks (AIM, Yahoo, ICQ, etc.).
    Downloads: 0 This Week
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  • 23
    This is a project that simulates the German Military Enigma machine during WWII.. It is a project for beginers to learn to program and to meet people. If anyone is interested in helping, please email me @ dustin@rockhill.org
    Downloads: 0 This Week
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