A gem to encrypt data using public keys.

Log analytics events to the Cryptid Analytics service from your Ruby API

Simple RSA encoder and decoder implementation. NOTE: this gem is not intended to be used in production.

Encryption providers for crypt_keeper

A simple open source secrets manager

Universal cryptocurrency address validator

A Ruby Library for dealing with validation cryptocurrency adresses.

Arbitrage calculator for crypto currencies. Currently focused on Argentina moving funds from btc-e to mt.gox, then into an asian bank account and finally into Argentina as USD which may be sold at the unofficial price.

Cryptocoin is a library for processing messages and information from a cryptocoin network, such as a packet of information, and creating useful wrappers for such data.

Ruby client for crypto-cold-store

Get information on your crypto currency of interest (such as its market cap, price, and daily volume) in denominations of your chosen fiat currency, all within the command line.

Cryptoconditions gem based on the python cryptoconditions library

Generate and verify addresses, sign transactions.

Utilities to protect the application env. Use an keypair to encrypt an env Hash to a blob and populate ENV from the encryped blob.

Ruby library to query market data from cryptocurrency exchanges.

CryptoFont by @AMPoellmann (alexanderpoellmann.com)

Crypto currencies formatter

Encrypt and decrypt strings with ease.

Generate cryptograms using a pseudo-random letter subtitution cypher.

Allows the communication with cryptograpi api