PassLok Privacy

PassLok Privacy empowers you to take control of your digital privacy with state-of-the-art asymmetric encryption and steganography for text, files, and real-time chat. Celebrating its 10th anniversary, this Chrome extension operates entirely offline, ensuring your sensitive data is never stored or compromised on servers.

Featuring 255-bit elliptic curve cryptography combined with robust XSalsa20 encryption and powerful hash functions, PassLok guarantees unparalleled security. It allows you to send messages that only intended recipients can read without needing to pre-share passwords, lock files and images effortlessly, and enjoy secure peer-to-peer communication including text, files, audio, and video.

Additional features include digital signing for message authenticity, decoy modes, one-time readable messages, multi-recipient confidential mailing, and cross-platform communication—even without internet access. Whether you're highly privacy-conscious or just want peace of mind, PassLok Privacy offers flexible, high-performance, and user-friendly tools to keep your communications secure.