PHP Secure Communications Library

• UpdatedMar 9, 2025
• PHP

A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps

• UpdatedAug 14, 2024
• JavaScript

The 'jsrsasign' (RSA-Sign JavaScript Library) is an opensource free cryptography library supporting RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp, CAdES and JSON Web Signature/Token in pure JavaScript.

• UpdatedFeb 1, 2024
• HTML

Reading and Validating In App Purchase Receipt Locally.

• UpdatedOct 24, 2024
• Swift

JavaScript generic ASN.1 parser

• UpdatedJan 1, 2025
• JavaScript

SM2/SM3/SM4/ECDH crypto library based on OpenSSL.

• UpdatedJan 16, 2025
• Objective-C

Python ASN.1 library with a focus on performance and a pythonic API

• UpdatedMay 13, 2024
• Python

ASN.1 parsing, encoding and decoding.

• UpdatedJul 13, 2024
• Python

ASN1js is a pure JavaScript library implementing a full ASN.1 BER decoder and encoder.

• UpdatedMar 11, 2025
• TypeScript

A Safe #[no_std] ASN.1 Codec Framework

• UpdatedMar 12, 2025
• Rust

en-crypt, de-crypt, si-gn, ve-rify - smime, pdf, xades and plain files in pure python

• UpdatedMar 15, 2025
• Python

Graphical WPF-based Abstract Syntax Notation One (ASN.1) DER editor

• UpdatedMar 14, 2025
• C#

A PHP library to encode and decode arbitrary ASN.1 structures using ITU-T X.690 encoding rules.

• UpdatedApr 23, 2023
• PHP

An implementation of ASN.1 for Swift

• UpdatedMar 17, 2025
• Swift

ASN1bean (formerly known as jASN1) is a Java ASN.1 BER and DER encoding/decoding library

• UpdatedFeb 24, 2025
• Java

ETSI ITS G5 GeoNetworking stack, in Java: CAM-DENM / ASN.1 PER / BTP / GeoNetworking

• UpdatedNov 29, 2023
• Java

Kotlin Multiplatform Crypto/PKI/ASN.1 Library with Attestation and Hardware-Backed Crypto Support on Mobile

• UpdatedMar 13, 2025
• Kotlin

BER/DER parser written in pure Rust. Fast, zero-copy, safe.

• UpdatedMar 18, 2025
• Rust

A C++11 ASN.1 BER Encoding and Decoding Library

• UpdatedAug 8, 2021
• C++

Avrotize is a command-line tool for converting data structure definitions between different schema formats, using Apache Avro Schema as the integration schema model.

• UpdatedMar 18, 2025
• Python