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Cryptography

Cryptography, or cryptology is the practice and study of techniques for secure communication in the presence of adversarial behavior. More generally, cryptography is about constructing and analyzing protocols that prevent third parties or the public from reading private messages.[

Here are 2,475 public repositories matching this topic...

Ciphey / Ciphey

⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡

python natural-language-processing cryptography cipher cpp hacking artificial-intelligence pentesting ctf hashes encodings decryption hacktoberfest ctf-tools encryptions deep-neural-network cyberchef-magic

Updated May 30, 2023
Python

OpenMined / PySyft

Sponsor

Perform data science on data that remains in someone else's server

python cryptography privacy deep-learning pytorch hacktoberfest secure-computation syft federated-learning

Updated Jun 23, 2023
Python

pyca / cryptography

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.

python cryptography

Updated Jun 23, 2023
Python

RsaCtfTool / RsaCtfTool

RSA attack tool (mainly for ctf) - retreive private key from weak public key and/or uncipher data

cryptography rsa rsa-attack

Updated Jun 22, 2023
Python

TryCatchHCF / Cloakify

CloakifyFactory - Data Exfiltration & Infiltration In Plain Sight; Convert any filetype into list of everyday strings, using Text-Based Steganography; Evade DLP/MLS Devices, Defeat Data Whitelisting Controls, Social Engineering of Analysts, Evade AV Detection

Updated Nov 24, 2020
Python

ashutosh1206 / Crypton

Library consisting of explanation and implementation of all the existing attacks on various Encryption Systems, Digital Signatures, Key Exchange, Authentication methods along with example challenges from CTFs

cryptography crypto cryptanalysis ctf ctf-tools ctf-solutions ctf-challenges

Updated Jun 19, 2021
Python

hellman / xortool

A tool to analyze multi-byte xor cipher

cryptography cryptanalysis xor-cipher xortool

Updated May 9, 2023
Python

susam / mintotp

Minimal TOTP generator in 20 lines of Python

security cryptography python3 totp hotp minimalist 2fa

Updated Jul 7, 2022
Python

tf-encrypted / tf-encrypted

A Framework for Encrypted Machine Learning in TensorFlow

machine-learning cryptography privacy deep-learning tensorflow secure-computation confidential-computing

Updated May 9, 2023
Python

trezor-firmware

trezor / trezor-firmware

🔒 Trezor Firmware Monorepo

python c rust cryptography bitcoin firmware micropython cryptocurrency trezor wallet

Updated Jun 23, 2023
Python

nccgroup / featherduster

An automated, modular cryptanalysis tool; i.e., a Weapon of Math Destruction

python security cryptography crypto encryption cryptanalysis exploit exploits exploitation exploitation-framework

Updated Dec 2, 2021
Python

tlsfuzzer / python-ecdsa

pure-python ECDSA signature/verification and ECDH key agreement

python cryptography ecdsa ecdh elliptic-curves digital-signatures

Updated May 31, 2023
Python

pyca / pyopenssl

A Python wrapper around the OpenSSL library

python tls ssl cryptography openssl

Updated May 31, 2023
Python

google / paranoid_crypto

Paranoid's library contains implementations of checks for well known weaknesses on cryptographic artifacts.

security cryptography

Updated Mar 23, 2023
Python

nucypher / nucypher

Threshold Access Control (TACo) runtimes for the Threshold Network

security cryptography web3

Updated Jun 23, 2023
Python

mimoo / Diffie-Hellman_Backdoor

How to backdoor Diffie-Hellman

cryptography crypto backdoor openssl diffie-hellman socat pohlig-hellman

Updated Aug 20, 2016
Python

TryCatchHCF / PacketWhisper

PacketWhisper: Stealthily exfiltrate data and defeat attribution using DNS queries and text-based steganography. Avoid the problems associated with typical DNS exfiltration methods. Transfer data between systems without the communicating devices directly connecting to each other or to a common endpoint. No need to control a DNS Name Server.

security cryptography hacking steganography pentesting exfiltration red-team dlp data-exfiltration security-tools pentest-tool hacking-tools

Updated Jun 3, 2021
Python

tarcisio-marinho / GonnaCry

A Linux Ransomware

Updated Oct 4, 2020
Python

Bitwise-01 / Loki

Remote Access Tool

ssl cryptography botnet tcp-socket flask-application python-3 remote-admin-tool rsa-aes

Updated May 1, 2023
Python

data61 / python-paillier

A library for Partially Homomorphic Encryption in Python

python cryptography paillier homomorphic-encryption

Updated Dec 12, 2022
Python

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