Digital Security Articles & Newsletters

    Little Black Book Address Book

    To protect your sources, protect your address book

    Source protection Article

    Source protection is a paramount concern for journalists in every beat. Platforms like SecureDrop and apps like Signal allow you the ability to securely and privately speak with whistleblowers to break important stories. Beyond protecting the confidentiality of these conversations, however, is the concern for the metadata, or data about data, that identifies who you’ve been talking to.