Showing 258 open source projects for "command line tool"

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  • 1

    badpi-cyphering

    file/stream encryption/decryption/CRC based on PI compute algorithm

    Encryption/decryption/CRC algorithm base on PI calculation. The private Key is composed of : - a starting position nb (iterations before starting encrypt) - a loop nb (in-between iteration) - small spot nb for the position in floating number part Challenge is proposed in my website.
    Downloads: 0 This Week
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  • 2
    yubikey-agent

    yubikey-agent

    yubikey-agent is a seamless ssh-agent for YubiKeys

    ...It aims to replace the standard SSH agent with a version tailored for these security devices; the key is generated on the hardware token (so it can’t be extracted), every session requires a PIN and a physical touch, and the agent is resilient to unplugging, sleep/suspend, and restarts. Setup is simple, one command and one environment variable, and then the agent just runs in the background. Because it uses pure Go and leverages libraries like go-piv/piv-go and golang it works across platforms and integrates cleanly into SSH workflows. For developers or administrators who prioritize hardware-based SSH key security, this tool lowers the friction of using secure tokens in day-to-day SSH workflows. ...
    Downloads: 0 This Week
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  • 3

    cppcrypto

    C++ cryptographic library (modern hash functions, ciphers, KDFs)

    ...AEAD modes: Encrypt-then-MAC (EtM), GCM, OCB, ChaCha-Poly1305, Schwaemm. Streaming AEAD. MAC functions: HMAC, Poly1305. Key derivation functions: PBKDF2, scrypt, Argon2, HKDF. Includes sample command-line tools: - 'digest' - for calculating and verifying file checksum(s) using any of the supported hash algorithms (similar to md5sum or RHash). - 'cryptor' - for file encryption using Serpent-256 algorithm in AEAD mode. Check out the cppcrypto web site linked below for programming documentation.
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    Downloads: 5 This Week
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  • 4

    SHA256-in-C

    SHA-256 Algorithm Implementation in C

    Downloads: 0 This Week
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  • 5
    FileVerifier++
    FileVerifier++ is a Windows utility for calculating hashes using a number of algorithms including CRC32, MD5, SHA-1, SHA-256/224/384/512, WHIRLPOOL, and RIPEMD-128/160/256/320. Supported hash file formats include MD5SUM .MD5, SFV, BSD CKSUM, and others.
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    Downloads: 81 This Week
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  • 6
    Mkpass

    Mkpass

    Mkpass - Command line Secure Password Generator

    mkpass is a simple command line utility to generate secure random passwords. You can easily redirect these to a clipboard or copy and paste as needed. I use a password manager and generate random passwords every time I need one. And while most password managers include a generator, there are times I need one outside of that. The code is written in java so it should run on any OS that supports it.
    Downloads: 0 This Week
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  • 7

    NtrUtil

    A command line interface for encryption and decryption using the NTRU

    A command line interface for encryption and decryption using the NTRU cryptography algorithm. "NTRU is a public key cryptosystem that is considered unbreakable even with quantum computers. Commonly used cryptosystems like RSA or ECC, on the other hand, will be broken if and when quantum computers become available."-NTRU
    Downloads: 0 This Week
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  • 8
    Application based on asymmetric cryptography (ECC) allows encrypt and decrypt files and generates digital signatures. Currently implemented algorithms include ECDSA and ECIES.
    Downloads: 0 This Week
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  • 9

    LibPKI

    Easy to use PKI library

    The LibPKI Project is aimed to provide an easy-to-use PKI library for PKI enabled application development. The LibPKI Project enables developers with the possibility to implement complex cryptographic operations with a few simple function calls.
    Downloads: 0 This Week
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  • 10
    FinalCrypt

    FinalCrypt

    FinalCrypt - Unbreakable One-Time Pad Encryption

    Why FinalCrypt? 1. Most people choose Disk-Encryption as it's easier to unlock a whole drive, but Big-Brother or Malware can then also read all your files. Only use File-Encryption! 2. Most software uses recently broken AES encryption. 3. Soon The Shor's algorithm will instantly break all assymmetric encryption with Quantum Computers. 4. FinalCrypt uses Symmetric One Time Pad Encryption, which is the most unbreakable encryption there is. 5. FinalCrypt is the only "One Time...
    Downloads: 1 This Week
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  • 11
    XORCrypter

    XORCrypter

    Little program for encryption-decryption.

    Little program that uses the bit XOR operation for encryptioning and decryptioning, for now, just text files.
    Downloads: 0 This Week
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  • 12

    ExRandom

    Sampling exactly from the normal and exponential distributions

    ExRandom is a small header-only C++11 library for exact sampling from the normal, exponential, and discrete normal distributions (provided that the underlying generator is perfect). This library provides an implementation of the algorithms described in C. F. F. Karney, Sampling exactly from the normal distribution, ACM Trans. Math. Software 42(1), 3:1-14 (Jan. 2016), https://doi.org/10.1145/2710016, https://arxiv.org/abs/1303.6257.
    Downloads: 0 This Week
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  • 13

    Terminal File Encrypter

    Command Line File Encrypter / Decrypter, Using AES256-CBC Cryptography

    Command Line File Encrypter / Decrypter, Using AES256-CBC Cryptography Python 3.x Or Higher Required Requires To Be Installed - Open CMD / Terminal window, navigate to folder with the encrypter files. Type "pip3 install Setup.py" without quotes. Read Syntax (Readme).txt file for instructions on use. To Uninstall - Open CMD / Terminal window, first type "pip3 list" without quotes.
    Downloads: 0 This Week
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  • 14
    xorenc

    xorenc

    A "XOR-based" data encryption tool.

    It performs simple XOR operation on files from a given key or by generating data from a given short password.
    Downloads: 0 This Week
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  • 15
    Simple Cipher Algorithm

    Simple Cipher Algorithm

    Java Encryption Utility.

    Very simple to use symmetric Java encryption utility. Please write a review. Email me with any questions or problems.
    Downloads: 0 This Week
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  • 16
    SSL Signature Check (SSLSigcheck) is an email filter designed to be run from within procmail. It will examine the signature and certificate of a signed email, and add header information that procmail recipes can use to filter the message.
    Downloads: 0 This Week
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  • 17
    eurephia is an authentication and access control plug-in for OpenVPN. It improves authentication by adding user/password auth in addition to certificates. Access control is managed via iptables on Linux servers. See web page for more info
    Downloads: 0 This Week
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  • 18
    Our idea is to deploy a society of computational agents that collaborate in order to achieve the shared goal of decrypting a chunk of ciphertext or recovering a password from an hash by means of a dictionary-based attack.
    Downloads: 0 This Week
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  • 19

    spass

    Cryptographically secure random password/passphrase generator

    Downloads: 0 This Week
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  • 20
    ccrypt is a command-line tool for encrypting and decrypting files and streams. It provides strong encryption based on the Rijndael cipher, a version of which is also used in the Advanced Encryption Standard.
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    Downloads: 146 This Week
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  • 21
    GILIB

    GILIB

    GILIB Large Integer Arithmetic Library

    A large integer arithmetic library written in plain C.
    Downloads: 0 This Week
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  • 22

    v1pad

    One-time-pad encryption using a virtual pad

    v1pad is a command-line tool that encrypts and decrypts files using one-time-pad encryption. v1pad uses a virtual pad, meaning that the one-time pad is generated dynamically based on user input instead of being stored in a file. The name v1pad is an abbreviation for Virtual One-Time Pad.
    Downloads: 0 This Week
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  • 23

    CheckMate

    Utility to generate and verify checksums/hashes

    CheckMate is a program designed to generate all kinds of checksums and/or hashes. Checksums can simply be displayed or saved and used to verify the integrity of a file later on.
    Downloads: 3 This Week
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  • 24
    openCryptoki is a PKCS#11 implementation for Linux. It includes drivers and libraries to enable IBM cryptographic hardware as well as a software token for testing. ==== This projects was migrated to GitHub. Visit https://github.com/opencryptoki/ ====
    Downloads: 0 This Week
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  • 25
    MikroLock

    MikroLock

    MikroLock reads and writes encrypted miniLock files

    MikroLock is a fast native implementation of the open minilock file format (https://minilock.io). Despite its name (and in contrast to the original implementation), it can also handle BIG files.
    Downloads: 0 This Week
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