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The Illustrated TLS 1.3 Connection: Every Byte Explained

A revised edition in which we dissect the new manner of secure and authenticated data exchange, the TLS 1.3 cryptographic protocol.

Dan Boneh - A Graduate Course in Applied Cryptography

For those cold winter days when you want to read smth about cryptography

ICO Alert

ICO Alert is the trusted ICO Discovery Platform of active and upcoming Initial Coin Offerings.

BlockCAT – Smart Contracts for Everyone

BlockCAT lets anyone create, manage, and deploy smart contracts on the Ethereum blockchain with just a few clicks. No programming required.


Free, open-source, client-side interface for generating Ethereum wallets & more. Interact with the Ethereum blockchain easily & securely. 


Bitcoin Ethereum Monero Ripple Litecoin Dash cryptocurrency exchange. Exchange cryptocurrency at the best rate.

Ever wonder how Bitcoin (and other cryptocurrencies) actually work?

A really nice introduction into cryptocurrencies, cryptographic hashes and the blockchain.

Cryptomator for Android

Free client-side encryption for your cloud files. Open source software: No backdoors, no registration.

The Android beta client now supports Google Drive. Time for a test drive.