Fawkes, privacy preserving tool against facial recognition systems. More info at https://sandlab.cs.uchicago.edu/fawkes

AdNauseam: Fight back against advertising surveillance

HElib is an open-source software library that implements homomorphic encryption. It supports the BGV scheme with bootstrapping and the Approximate Number CKKS scheme. HElib also includes optimizations for efficient homomorphic evaluation, focusing on effective use of ciphertext packing techniques and on the Gentry-Halevi-Smart optimizations.

Forget the past. Social Amnesia makes sure your social media accounts only show your posts from recent history, not from "that phase" 5 years ago.

ISP Data Pollution to Protect Private Browsing History with Obfuscation

Firewall and Privatizing Proxy for Trackers, Attackers, Malware, Adware, and Spammers with Anti-Virus On-Demand and On-Access Scanning (PF, squid, privoxy, hphosts, dshield, emergingthreats, hostsfile, PAC file, clamav)

Promote digital rights in China

Check which IP adresses your BitTorrent client is handing out to trackers

macOS OpenVPN Server and Client Configuration (OpenVPN, Tunnelblick, PF)

JavaScript library for building web-based applications that employ secure multi-party computation (MPC).

一个开源，高隐私，自架自用的聚合搜索引擎。https://xinahn.com

DNS over HTTPS client, firewall, connection tracker for Android.

一个开源，高隐私，自架自用的聚合搜索引擎。 https://xinahn.com

中文化的隐私加强 GNU/Linux 系统 - Forked from Alien Bob's powerful building script for Slackware Live.

EasyList Tracker and Adblocks to Proxy Auto Configuration (PAC) File and Privoxy Actions and Filters

privacy preserving primitives and protocols (p3) for routing and messaging in P2P networks

Convert adblock config files to privoxy format

A unique tool that blurs your device’s unique font fingerprint by continuously installing and uninstalling new fonts that are generated on the fly.

MixEth: efficient, trustless coin mixing service for Ethereum

Automate hosts file updates on Linux and MacOS. Block Firefox telemetry, Google snooping and web trackers at the root.

The source code and dataset are used to demonstrate the DF model, and reproduce the results of the ACM CCS2018 paper

Full stack service enabling decentralized machine learning on private data

A crowdsourced platform to blacklist sms spammers and blackmailers

Extended-precision modular arithmetic library that targets CUDA.

Python implementation of anonymous linkage using cryptographic linkage keys

The amp-is-watching-you Reddit bot replaces AMP links on Reddit with their non-AMP counterparts, which is better for privacy.

Query compiler for secure multi-party computation.