app

Standard Notes Standard Notes is an end-to-end encrypted note-taking app for digitalists and professionals. Capture your notes, files, and life’s work all in one secure place. Why Standard Notes? End-to-end encrypted sync. Only you can read your notes. Fast, free, and encrypted cross-platform syn...

core

Secluso Private DIY home security for Raspberry Pi, with encrypted remote access and a 5-minute software setup. Download Secluso Deploy • Build Your Own Guide • Security Model • Website Secluso is a private home security camera system for Raspberry Pi. Watch live video, get alerts, and open...

orb

Orb — Herramienta de Tunelización de Carpetas con Confianza Cero Orb es una utilidad segura, centrada en la terminal, que permite compartir una carpeta local a través de internet con cifrado de extremo a extremo. Sin cuentas, sin almacenamiento en la nube, sin necesidad de reenvío de puertos...

columba

Columba Columba es una aplicación sencilla de mensajería y voz para la red Reticulum en Android. Envía mensajes LXMF y realiza llamadas de voz LXST sin depender de internet, torres de telefonía móvil ni servidores centrales. Construida con una interfaz nativa de Android y Material Design 3, Colum...

bantam

Bantam An advanced PHP backdoor management tool, with a lightweight server footprint, multi-threaded communication, and an advanced payload generation and obfuscation tool. Features end to end encryption with request unique encryption keys, and payload streaming designed to bypass WAF, IDS, SIEM...

CryptoChat

CryptoChat : Más allá de la mensajería segura 🛡️ Bienvenido a CryptoChat - donde las conversaciones se mantienen verdaderamente privadas. Construida sobre el robusto ecosistema de Python, nuestra aplicación asegura que cada palabra que envías está envuelta en capas de cifrado. Ya sea que estés...

CVE-2024-52510

Nextcloud X-E2EE-SIGNATURE Bypass POC Summary During normal operation of Nextcloud's E2EEv2 protocol, clients cryptographically sign folder-metadata before uploading to the server. This ensures the metadata has not been tampered with when it is re-fetched for the purposes of file-sharing or synci...

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...