Caitlin Archive

Android encrypted video recording app Strongbox

Strongbox is a free open source app for human rights and privacy activists to be able to record video with their phones without having to worry about the device being lost or seized, although in some countries you can be charged for not revealing your password to

Send email with Tor, I2P and GPG using Confidant Mail

Confidant Mail is an open source cryptographic email system that wants to replace the Simple Mail Transfer Protocol (SMTP), an Internet email standard in use by leading email providers Gmail, Outlook and Yahoo to send messages outside their own system. Confidant Mail is not compatible with SMTP, it comes with its own

Top anonymous digital currencies for untraceable payments

The aim of the currencies below is to make it impossible for an investigator to analyse a public ledger, known as block chain in Bitcoin, and to hide the identities of those making and receiving payments. Other advantages are that the money can not be seized and transaction fees are very

Zendo a One Time Pad encryption messaging app

Zendo is a free iPhone and Android app for encrypted chat, users communicate directly with each other using One Time Pad encryption keys that will have previously exchanged in person. After installing the app you will see two options on the screen, one displaying a QR code and a second button

Encrypt and hide messages in pictures with SecretLayer

SecretLayer is a Windows program to encrypt and hide messages inside a photograph (jpg, png, gif, bmp), this is known as steganography. The program tweaks photo pixels and embeds tiny pieces of extra information in them without changing how the pictures look to the human eye. The tests I

Encrypted operating system for activists Freepto

Freepto is a Debian based operating system on a USB stick developed by hacktivist group AvANA and used, in between others, by various anarchist groups like the Spanish CNT group in Madrid selling USB thumbdrives with Freepto loaded and hacker spaces in Greece and Italy that do Freepto presentations

Anonymous online payments with Shadow Cash

ShadowCash (SDC) is a decentralised crypto currency with a focus on privacy and anonymity, one of the beautiful things of ShadowCash is that you can have two addresses, one that works like Bitcoin, with the operation recorded on a public blockchain called shadowchain, and a second stealth address

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