735 Open source projects that are alternatives of or similar to Pkcs11interop

The SIMON and SPECK families of lightweight block ciphers. #nsacyber

example C language implementation of SIMON and SPECK lightweight block ciphers.

Virgil PHP Crypto Library is a high-level cryptographic library that allows you to perform all necessary operations for secure storing and transferring data and everything required to become HIPAA and GDPR compliant.

A curated list of cryptography resources and links.

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Filesystem in userspace (FUSE) with transparent authenticated encryption

How to backdoor Diffie-Hellman

Database security suite. Database proxy with field-level encryption, search through encrypted data, SQL injections prevention, intrusion detection, honeypots. Supports client-side and proxy-side ("transparent") encryption. SQL, NoSQL.

attacking RSA via lattice reductions (LLL)

📚 VoidHack CTF write-ups

A dead simple tool to sign files and verify digital signatures.

i2pd browser bundle

A Javascript implementation of SipHash-2-4

A collection of common (interesting) cryptographic mistakes.

.NET Standard 1.3 implementation of the Noise Protocol Framework (revision 33 of the spec)

A lightweight, secure, easy-to-use crypto library suitable for constrained environments.

🔓 CLI tool and library to execute padding oracle attacks easily, with support for concurrent network requests and an elegant UI.

HElib is an open-source software library that implements homomorphic encryption. It supports the BGV scheme with bootstrapping and the Approximate Number CKKS scheme. HElib also includes optimizations for efficient homomorphic evaluation, focusing on effective use of ciphertext packing techniques and on the Gentry-Halevi-Smart optimizations.

A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.

Usable, easy and safe pure-Rust crypto

🔑 Secure alternative to JWT. Authenticated Encrypted API Tokens for Go.

s2n : an implementation of the TLS/SSL protocols

Secure software enclave for storage of sensitive information in memory.

A shared preference implementation for confidential data in Android. Per default uses AES-GCM, BCrypt and HKDF as cryptographic primitives. Uses the concept of device fingerprinting combined with optional user provided passwords and strong password hashes.

The PHP extension for libsodium.

Official implementation of IoTeX blockchain protocol in Go.

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

✅ .NET crypto done right. Professionally audited.

The portal to the new, open internet. ([I:b])

libsodium compiled to Webassembly and pure JavaScript, with convenient wrappers.

æternity: solving scalability problems by making sense of state-channels

A modern and easy-to-use cryptographic library for .NET Core based on libsodium

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Scripts that illustrate basic cryptography concepts based on Coursera Standford Cryptography I course and more.

IBM Fully Homomorphic Encryption Toolkit For Linux. This toolkit is a Linux based Docker container that demonstrates computing on encrypted data without decrypting it! The toolkit ships with two demos including a fully encrypted Machine Learning inference with a Neural Network and a Privacy-Preserving key-value search.

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

dude, is my code constant time?

A modern, portable, easy to use crypto library.

Cloudflare's RPKI Toolbox

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A really tiny crypto library.

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A repository that aims to provide tools for cryptography and cryptanalysis

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Project Wycheproof tests crypto libraries against known attacks.

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

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Cryptography Toolkit

Exploit Development, Reverse Engineering & Cryptography