Does it cover message integrity?

Yes, it includes patterns for 'qop=auth-int' which provides integrity protection for the SIP message body in addition to standard authentication.

Can I use this for both clients and servers?

Absolutely. The skill provides logic and code snippets for both client-side challenge handling and server-side registrar credential verification.

Does this skill support modern hashing algorithms?

Yes, it includes implementation patterns for both legacy MD5 and more secure SHA-256 digest authentication variants used in modern SIP environments.

How does this help with Claude Code?

It provides Claude with domain-specific SIP security knowledge, allowing it to generate accurate, secure signaling code while avoiding common cryptographic implementation errors.

SIP Authentication & Security

Name: SIP Authentication & Security
Author: TheBushidoCollective

byTheBushidoCollective

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보안 및 테스팅

Implements robust SIP authentication mechanisms and security protocols for professional VoIP application development.

This skill provides specialized guidance for implementing SIP security standards, focusing on HTTP Digest authentication, TLS encryption, and SIPS. It equips developers with production-ready patterns for both client-side and server-side authentication flows, including challenge generation, response calculation for MD5 and SHA-256, and secure header parsing. It is an essential resource for building secure communication systems that protect against unauthorized access and ensure signaling integrity in VoIP environments.

주요 기능

01Server-side registrar authentication and nonce management

02Client-side challenge-response handling and header generation

03Full HTTP Digest authentication (RFC 3261) implementation patterns

0497 GitHub stars

05Quality of Protection (qop) implementations for auth and auth-int

06Support for both MD5 and SHA-256 algorithm variants

사용 사례

01Implementing a SIP Registrar server with robust credential verification

02Securing a SIP-based softphone application against unauthorized registration

03Hardening existing VoIP infrastructure with TLS/SIPS encryption patterns

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add thebushidocollective/han sip-authentication-security

For use in Claude.ai and ChatGPT

Download Skill