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Blockchain 102: Cryptocurrencies, Wallets and DApps
Categories: Adaltas Summit 2021, Infrastructure | Tags: Cryptography, Infrastructure, Blockchain, Consensus
A lot of people own cryptocurrencies today. But holding some tokens on an exchange does not mean interacting with the blockchain. The assets you trade are only numbers stored inside the exchange’s…
Apr 12, 2022

Blockchain 101: Blockchains and Consensus Mechanisms
Categories: Adaltas Summit 2021, Infrastructure, Learning | Tags: Cryptography, Infrastructure, Blockchain, Consensus
Cryptocurrencies are booming in 2021, with a market cap moving from 750 to more than 3,000 billion dollars. Let’s face it, this is mainly due to speculation. A lot of people involved do not have a…
Jan 18, 2022

Kerberos and Spnego authentication on Windows with Firefox
Categories: Cyber Security | Tags: Firefox, HTTP, Kerberos, FreeIPA
In Greek mythology, Kerberos, also called Cerberus, guards the gates of the Underworld to prevent the dead from leaving. He is commonly described as a three-headed dog, a serpent’s tail, mane of…
By David WORMS
Nov 4, 2019

Guide to Keybase encrypted directories
Categories: Cyber Security, Hack | Tags: Cryptography, Encryption, File system, Keybase, PGP, Authorization
This is a guide to using Keybase’s encrypted directories to store and share files. Keybase is a group, file and chat application who’s goal is to bring public key crypto based on PGP to everyone in…
Jun 18, 2018