punchline

punchline End-to-end encrypted peer-to-peer chat over UDP. No accounts, no central server relaying/storing messages, no middleman. Just two peers, a direct connection, and Noise protocol encryption. https://github.com/user-attachments/assets/939e96d3-45e3-4484-9a27-28c3a0457b05 Table of Contents...

quill-router

TrustedRouter End-to-end encrypted LLMs. One API. Provable privacy. Stop worrying about who can see your prompts. Tell your coding agent to move your project over, pick how private you want to be, pick a model, drop in a key — done. Same API, 30+ models, one key. The gateway runs in hardware...

syncord

Syncord root@kitploit: $$\ $$ | $$$$$$$\ $$\ $$\ $$$$$$$\ $$$$$$$\ $$$$$$\ $$$$$$\ $$$$$$$ | $$ |$$ | $$ |$$ $$\ $$ |$$ $$\ $$ $$\ $$ $$ | $$$$$$\ $$ | $$ |$$ | $$ |$$ / $$ / $$ |$$ | |$$ / $$ | $$\ $$ | $$ |$$ | $$ |$$ | $$ | $$ |$$ | $$ | $$ | $$$$$$$ |$$$$$$$ |$$ | $$ |$$$$$$$\ $$$$$$ |$$...

CryptoChat

CryptoChat : Beyond Secure Messaging 🛡️ Welcome to CryptoChat - where conversations remain truly private. Built on the robust Python ecosystem, our application ensures that every word you send is wrapped in layers of encryption. Whether you're discussing sensitive business details or sharing...

CVE-2024-52510

POC de Bypass de X-E2EE-SIGNATURE en Nextcloud Resumen Durante el funcionamiento normal del protocolo E2EEv2 de Nextcloud, los clientes firman criptográficamente los metadatos de la carpeta antes de subirlos al servidor. Esto garantiza que los metadatos no hayan sido manipulados cuando se vuelven...

psc

PortShellCrypter -- PSC This project - as well as its sister project crash - belongs to my anti-censorship tool-set that allows to setup fully working encrypted shells and TCP/UDP forwarding in hostile censoring environments. It is also useful for forensics to dump data from devices via UART or...

psc

PortShellCrypter -- PSC Este proyecto - así como su proyecto hermano crash - pertenece a mi conjunto de herramientas contra la censura que permite configurar shells encriptados y reenvío TCP/UDP completamente funcionales en entornos hostiles de censura. También es útil para forense para volcar...

Rocket.Chat

The ultimate secure open-source solution for team communications Rocket.Chat is an open-source, secure, fully customizable communications platform developed in TypeScript for organizations with high standards of data protection. We are the ultimate solution for team communications, enabling...

bitbang-cli v0.5.0

BitBang CLI bitbang is a single static binary remote-access multitool. From any browser: an interactive shell and file browser access to the remote machine. You can also reach web apps on that machine's network. Beyond the browser, it does TCP port forwarding, file copy, and terminal sharing. It...

ziti v2.0.4

OpenZiti OpenZiti is an open-source zero-trust networking platform that makes network services invisible to unauthorized users. Every connection, whether from a user, a service, a device, or a workload, is authenticated with cryptographic identity, authorized by policy, and encrypted end-to-end...

Rocket.Chat v8.7.0

The ultimate secure open-source solution for team communications Rocket.Chat is an open-source, secure, fully customizable communications platform developed in TypeScript for organizations with high standards of data protection. We are the ultimate solution for team communications, enabling...

BIT-NEXTCLOUD-2021-32727 End-to-end encryption device setup did not verify public key

Nextcloud Android Client is the Android client for Nextcloud. Clients using the Nextcloud end-to-end encryption feature download the public and private key via an API endpoint. In versions prior to 3.16.1, the Nextcloud Android client skipped a step that involved the client checking if a private...

CVE-2026-56254 capacitor-updater - End-to-End Encryption Bypass via Private Key Distribution

In @capgo/capacitor-updater Cap-go/capgo before 12.128.2, the end-to-end encryption scheme distributes the private key to each device that downloads the app. Because the public key can be derived from the private key, an attacker performing a man-in-the-middle attack or compromising the Capgo...

CVE-2026-45159 Nextcloud: Files drop share links for end-to-end encrypted folders allowed to drop files into other folders of the share owner

Nextcloud is an open source content collaboration platform. From versions 1.15.0 to before 1.15.4, 1.16.0 to before 1.16.3, 1.17.0 to before 1.17.1, and 1.18.0 to before 1.18.1, a malicious user with access to an end-to-end encrypted files drop link was able to also drop files into other end-to-e...

Meta’s confusing new approach to chat privacy

Recent news had us wondering whether Meta actually knows what it wants. On one platform, Meta is promoting AI chats that it says even it cannot read. On another, it has removed one of the few features that genuinely prevented Meta from accessing private conversations. "Meta removed support for...

iOS 26.5 Brings Default End-to-End Encrypted RCS Messaging Between iPhone and Android

Apple on Monday officially released iOS 26.5 with support for end-to-end encryption E2EE to Rich Communication Services RCS in beta as part of a "cross-industry effort" to replace traditional SMS with a more secure alternative. To that end, E2EE RCS messaging is rolling out to iPhone users runnin...

New Mexico’s Meta Ruling and Encryption

Mike Masnick points out that the recent New Mexico court ruling against Meta has some bad implications for end-to-end encryption, and security in general: If the "design choices create liability" framework seems worrying in the abstract, the New Mexico case provides a concrete example of where it...

The Danger Behind Meta Killing End-to-End Encryption for Instagram DMs

Meta blamed users for not opting into the privacy-protecting feature. Experts fear the move could be the first major domino to fall for end-to-end encryption tech worldwide...

CVE-2024-34353

The matrix-sdk-crypto crate, part of the Matrix Rust SDK project, is an implementation of a Matrix end-to-end encryption state machine in Rust. In Matrix, the server-side key backup stores encrypted copies of Matrix message keys. This facilitates key sharing between a user's devices and provides ...

Goodbye, dark Telegram: Blocks are pushing the underground out

Telegram has won over users worldwide, and cybercriminals are no exception. While the average user chooses a messaging app based on convenience, user experience and stability and perhaps, cool stickers, cybercriminals evaluate platforms through a different lens. When it comes to anonymity, privac...