Cryptosmith

Cryptosmith

Cybersecurity education and service

Menu Skip to content
  • Home
  • About
    • Contact Rick
    • Articles and Papers
    • Consulting
  • Books
    • Elementary Information Security – Textbook
    • Authentication
    • Internet Cryptography
  • Training
    • Online Course in Cloud Security Basics
    • Cybersecurity in the Cloud Specialization
    • Assignments
      • Investigating Domain Names
      • Public-key crypto email
      • Working with nmap
      • Password Hashing and Cracking
      • SQL and Injection Attacks
  • Videos
Cryptosmith name with key
Featured Rick

About …

December 31, 2022 Rick

Can I auto-post to Mastodon?

December 31, 2022December 31, 2022 Rick

Mastodon

November 11, 2022December 17, 2022 Rick

Writing Nonfiction with ADHD

September 23, 2022September 23, 2022 Rick

Telepathic Declassification

July 15, 2022 Rick

Email Attack via a Recycled Domain

Example from lecture video
April 12, 2022April 12, 2022 Rick

Cybersecurity for MSSE 2023

December 17, 2021August 21, 2022 Rick

Update: Tweeting Top Secret

Cloud Top Ten Risks
April 5, 2021August 31, 2021 Rick

Online Course: Cloud Top Ten Risks

Video image from Cloud Security course
March 14, 2021August 31, 2021 Rick

Cybersecurity for MSSE 2022

March 1, 2021 Rick

PDP 1s and Model Trains

February 19, 2021February 19, 2021 Rick

Cities, Disneyland, and Software Security

February 16, 2021February 16, 2021 Rick

libhairshirt vs libfootgun

December 30, 2020 Rick

Cloud Security Specialization Launched

December 19, 2020 Rick

Memory Sizes: Now with zetta and yotta!

November 5, 2020 Rick

Selling It: Crypto Edition

October 26, 2020October 26, 2020 Rick

Old Story: Leaked Voter Records

October 21, 2020October 26, 2020 Rick

“Proud Boys” Emails Are Bogus

October 9, 2020October 25, 2020 Rick

2021 MSSE Cloud Security Elective

September 14, 2020 Rick

Krebs’ Three Rules

June 25, 2020 Rick

Basic Tech-y Article on Password Hacking

May 29, 2020May 29, 2020 Rick

Assessing an Email’s Legitimacy

May 19, 2020 Rick

Beware of Phone Phishing

May 15, 2020November 5, 2020 Rick

Solo Studio for Video Lectures

May 15, 2020July 8, 2020 Rick

FCPX and the Solo Studio

Posts navigation

Older posts

Search Cryptosmith

Top Posts & Pages

  • Memory Sizes: kilo mega giga tera peta exa
  • Security Design Principles
  • Password Expiration Considered Harmful
  • Stream Cipher Reuse: A Graphic Example
  • Famous Passwords
  • How to Trace an Email Message

Tags

Android Apple attacks authentication classified Clinton cloud computing Coursera crypto design principles domain names Drupal ebooks elections email evaluations file systems flaws library memory sizes Microsoft MSSE Multics NSA NSTISSI 4011 OPDS passwords phishing Quizlet RAM secrecy spam stream cipher TCSEC Top Secret training Trump UMN video Wordpress

Categories

Topics

  • Password Sanity
    • Replacing a Hacked Password
    • Picking Passwords
    • Famous Passwords
    • Password Expiration Considered Harmful
    • The Strong Password Dilemma
  • Resources
    • CPU Simulation in a Spreadsheet
    • Notes on File Systems
    • Computer Security Product Evaluations
    • A Memoir of Secure Computing Corporation
  • Multilevel Security
    • MLS Introduction
    • Observations on Multi-Level Security
    • Multilevel Security and Internet Servers
    • LOCK – A Trusted Computing System
  • Cryptography
  • Glossary
  • Videos
  • Working with nmap

Feeds

Site Feed

Comments Feed

Cryptosmith on Facebook

Follow Rick Smith on Mastodon

Follow Cryptosmith postings on Mastodon
Create a website or blog at WordPress.com
  • Follow Following
    • Cryptosmith
      • Join 1,931 other followers
    • Already have a WordPress.com account? Log in now.
    • Cryptosmith
    • Customize
    • Follow Following
    • Sign up
    • Log in
    • Report this content
    • View site in Reader
    • Manage subscriptions
    • Collapse this bar
Privacy & Cookies: This site uses cookies. By continuing to use this website, you agree to their use.
To find out more, including how to control cookies, see here: Cookie Policy
 

Loading Comments...
 

You must be logged in to post a comment.