501 Open source projects that are alternatives of or similar to Phpasn1

Certificate Transparency Log Monitor

Chrome extension for encoding/decoding and hashing text on websites

Fast inspection of binary buffers to guess/determine the type of content

A small .NET package to generate YouTube-like hashes from one or many numbers. Use hashids when you do not want to expose your database ids to the user.

Free Lossless Audio Codec

CLI crypto swiss-army knife for performing and composing encoding, decoding, encryption, decryption, hashing, and other various cryptographic operations on streams of data from the command line; mostly intended for ad hoc, infosec-related uses.

Sia - Binary serialisation and deserialisation

Package geom implements efficient geometry types for geospatial applications.

Certificate Manager in .NET Core for creating and using X509 certificates

Elixir package for working with X.509 certificates, Certificate Signing Requests (CSRs), Certificate Revocation Lists (CRLs) and RSA/ECC key pairs

dotenv-cli implementation in native ReasonML providing near-instant startup times

Easy to use Certificate Authority web service for OpenVPN, StrongSwan and HTTPS

.NET library for encoding/decoding Base16, Base32, Base58 and Base85.

a tool to determine the crypto/encoding algorithm used according to traces from its representation

🎉 create a single executable out of your node.js apps

Yet another CSV Reader

Go package for easily rendering JSON, XML, binary data, and HTML templates responses.

Your own x.509 cert manager

Pure PHP IDNA Converter

The Mali GPU library used in Rockchip Platform

WebAssembly binary file parser written in go

Cloudflare's RPKI Toolbox

A CONIKS implementation in Java

Transloadit's official PHP SDK

like ~~grep~~ UBER, but for binaries

Extended Next.js server with pkg support

Go module for encoding structs into URL query parameters

💱 Codepages for JS

A CONIKS implementation in Golang

An introduction to FFmpeg and its tools

An equivalent to Actionscript 3's ByteArray for Javascript with AMF0 and AMF3 support.

Shell script compiler

Hashing for Modern Object Pascal

pwninit - automate starting binary exploit challenges

Good to know, easy to forget information about binaries and their exploitation!

msgpack.org[Go] MessagePack encoding for Golang

Binary Schema Library for C#

Binary editor written in Go

No more clicking around to create files in your react project! Awesome React Generator is Command Line Tool that let's you scaffold your components without leaving your terminal.

this is the code release for ''Weakly Supervised PatchNets: Describing and Aggregating Local Patches for Scene Recognition''

🛠️A library for creating byte level data structures.

Android app for collecting OpenStreetCam imagery

The Dogtag Certificate System is an enterprise-class Certificate Authority (CA) which supports all aspects of certificate lifecycle management, including key archival, OCSP and smartcard management.

Easy-to-use high-level library for PKI-enabled applications

Lyrics-to-audio-alignement system. Based on Machine Learning Algorithms: Hidden Markov Models with Viterbi forced alignment. The alignment is explicitly aware of durations of musical notes. The phonetic model are classified with MLP Deep Neural Network.

Python script that collects SSL/TLS information from hosts

An odorless, tasteless NodeJS crypto library that dissolves instantly in liquid

Web app and framework offering modular conversion, encoding and encryption

FormatFuzzer is a framework for high-efficiency, high-quality generation and parsing of binary inputs.

Recursive Length Prefix Encoding in JavaScript

📟Binary Hacking Course

CFG explorer for binaries

The Binary Analysis Metadata tool gathers information about Windows binaries to aid in their analysis. #nsacyber

PKI.js is a pure JavaScript library implementing the formats that are used in PKI applications (signing, encryption, certificate requests, OCSP and TSP requests/responses). It is built on WebCrypto (Web Cryptography API) and requires no plug-ins.

An implementation of TLS and related specifications in Common Lisp

A small, high performance, powerful serializer using bssom binary protocol

💾🔍🧮 BinaryKit helps you to break down binary data into bits and bytes, easily access specific parts and write data to binary.

Hamming distance and bit counting primitives in Go (golang)

Easily view and inspect X.509 certificates on your iOS device.

High-performance PHP-to-Golang IPC bridge