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Alok Menghrajani's Blog
A very simple piece of code to list or create ECDSA keys in a JCEKS keystore.
IBM Ponder This April 2020 solution
Deterministic ECDSA Cross Validation
Some random generative art
📨 An open letter to GitHub from the maintainers of open source projects
Source for https://www.quaxio.com/spooky_fizz_buzz/
Five thousand randomly placed needles
Sample repo show casing how to build GitHub pages powered by Travis using Docker.
Advent of Code 2018. Solutions using Verilog + icestick fpga
Plugin for CTFd which gives full points to the first solver and then computes a time-decay for each subsequent team.
CTFs as you need them
Official and Community CTFd Plugins
Plugin for CTFd which allows releasing challenges on a schedule
Plugin for CTFd which shows a countdown until the start of the event and then until the end of the event.
A simple, static portal which outlines our open source offerings.
A CTFd plugin to add challenge dependencies
A library for working with Bitcoin
Crypto microbenchmarking tool.
A simple service that runs one or more computations and visually displays the results in real-time.
Hacking CD burners using math and Go
A simple SSL/TLS proxy with mutual authentication for securing non-TLS services
A collection of recursive css specimens
Tools to bootstrap CAs, certificate requests, and signed certificates.
A utility to examine and validate certificates in a variety of formats
DSA Signature Algorithm - A simple implementation in Python
DSA with Callback.