Table Of ContentBeagleBone for Secret Agents
Table of Contents
BeagleBone for Secret Agents
Credits
Foreword
About the Author
About the Reviewers
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Preface
What this book covers
What you need for this book
Who this book is for
Conventions
Reader feedback
Customer support
Downloading the example code
Errata
Piracy
Questions
1. Creating Your BeagleBone Black Development Environment
Introducing the BBB
Appreciating BBB’s commitment to open source hardware
Unboxing the BBB and providing power
Creating an embedded development environment with Emacs
Understanding the complications of embedded development
Installing Emacs 24
Installing the prelude
Learning how to learn about Emacs
Streamlining the SSH connections
Discovering the IP address of your networked BBB
Editing the SSH configuration file
Configuring password-less login
Running an SSH agent to control access to your SSH keys
Connecting to BBB with TRAMP
Running commands from Emacs
Using Emacs dired to copy files to and from BBB
Finding additional background information
Finding additional cryptography resources
Finding additional electronics resources
Finding additional Debian resources
Summary
2. Circumventing Censorship with a Tor Bridge
Learning about Tor
Appreciating the various users of Tor
Understanding Tor relays
Understanding Tor bridges
Using obfuscated proxies and pluggable transports
Realizing the limitations of Tor
The impact and benefits of running a Tor bridge
Installing Tor on BBB
Installing Tor from the development repository
Configuring Tor for BBB
Adding contact details to the torrc file
Tuning the bandwidth usage of your bridge
Understanding Tor exit policies
Setting bridge-specific settings
Starting your new Tor bridge
Enabling port forwarding
Adding physical interfaces to the bridge
Gathering the front panel components
Using an LCD to display status information
Controlling the bandwidth with a potentiometer
Designing the BeagleBridge circuit
Wiring the hardware with a proto cape
Developing the software using Python libraries
Controlling the hardware with pyBBIO
Determining your bandwidth with speedtest-cli
Controlling the bridge with the Stem library
Connecting to your obfuscated bridge
Continuing with Tor-related projects
Summary
3. Adding Hardware Security with the CryptoCape
Exploring the differences between hardware and software cryptography
Understanding the advantages of hardware-based cryptography
Offloading computation to a separate processor
Protecting keys through physical isolation
Understanding the disadvantages of hardware crypto devices
Lacking cryptographic flexibility
Exposing hardware-specific attack vectors
Obfuscating implementation details
Summarizing the hardware versus software debate
Touring the CryptoCape
Discovering the I2C protocol
Understanding the benefit of cape EEPROMs
Creating a cape EEPROM
Creating the cape DTS file
Creating an eLinux wiki site
Keeping time with a real-time clock
Trusting computing devices with a Trusted Platform Module
Providing hardware authentication with ATSHA204 and ATECC108
Encrypting EEPROM data with the ATAES132
Combining the BBB with an ATmega328p
Building a two-factor biometric system
The fingerprint sensor overview
Appreciating the limitations of fingerprint biometrics
Preparing the CryptoCape
Preparing the connections
Connecting the Scanner to the CryptoCape
Preparing the fingerprint sensor
Uploading the biometric detection sketch
Security analysis of the biometric system
Summary
4. Protecting GPG Keys with a Trusted Platform Module
History of PGP
Reflecting on the Crypto Wars
Developing a threat model
Outlining the key protection system
Identifying the assets we need to protect
Threat identification
Identifying the risks
Mitigating the identified risks
Summarizing our threat model
Generating GPG keys
Generating entropy
Creating a good gpg.conf file
Generating the key
Postgeneration maintenance
Using GPG
Protecting your GPG key with a TPM
Introducing trusted computing
Encrypting data to a PCR state
Adding the keypad
Taking ownership of the TPM
Extending a PCR
Unlocking your key at startup
Iterating on the threat model
Summary
5. Chatting Off-the-Record
Communicating Off-the-Record – a background
Introducing Off-the-Record communication
On the usability of OTR
Using the BeagleBone to protect your online chats
Installing BitlBee on the BeagleBone
Creating a BitlBee account
Adding a Google Talk account to BitlBee
Adding a Jabber account to BitlBee
Adding OTR to your BitlBee server
Managing contacts in BitlBee
Chatting with BitlBee
Chatting with OTR in BitlBee
Understanding the Socialist Millionaire Problem
Marshalling your IRC connections with a Bouncer
The modern uses of IRC
Downloading and installing the IRC bouncer ZNC
Configure ZNC to manage your IRC connections
Adding OTR to your ZNC server
Adding your networks to ZNC
Connecting to ZNC from your IRC client
Establishing OTR connections through ZNC
Extending the project
Summary
A. Selected Bibliography
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Index
Description:societal ill), then we need data that we can rely on this book, we'll treat BeagleBone Black as a defender of personal security and privacy.
