E20: Ciphers, Encryption & Guerillas

• PCG Blog 2 – Alternative Communications: https://partisancommsgroup.com/alternative-communications/
• PCG Blog 3 – DMR Programming: https://partisancommsgroup.com/dmr-programming/
• Caesar Cipher: https://en.wikipedia.org/wiki/Caesar_cipher
• Jefferson’s Cipher for Meriwether Lewis: https://www.monticello.org/thomas-jefferson/louisiana-lewis-clark/preparing-for-the-expedition/coded-messages/jefferson-s-cipher-for-meriwether-lewis/
• Spy Techniques of the Revolutionary War: https://www.mountvernon.org/george-washington/the-revolutionary-war/spying-and-espionage/spy-techniques-of-the-revolutionary-war/
• 47 CFR § 97.113 – Prohibited Transmissions: https://www.law.cornell.edu/cfr/text/47/97.113
• 47 CFR § 97.309 – RTTY & Data Emissions Codes: https://www.law.cornell.edu/cfr/text/47/97.309
• Business Bands: https://en.wikipedia.org/wiki/Business_band
• 47 CFR Part 90: https://www.law.cornell.edu/cfr/text/47/part-90
• Encryption Is Already Legal, It’s The Intention That’s Not: https://www.amateurradio.com/encryption-is-already-legal-its-the-intention-thats-not/
• Voice Inversion Scrambling: https://www.rtl-sdr.com/deinvert-a-voice-inversion-descrambler/
• HF Underground – Business Bands: https://www.hfunderground.com/wiki/index.php/Business_Radio
• Midland Business Radios: https://midlandusa.com/blogs/blog/business-two-way-radios-secure-communication
• The History of Amateur Radio: http://www.astrosurf.com/luxorion/qsl-ham-history9.htm
• History of Amateur Radio – Wikipedia: https://en.wikipedia.org/wiki/History_of_amateur_radio
• Amateur Radio Blackout for World War I: https://www.arrl.org/news/centennial-of-amateur-radio-blackout-for-world-war-i-occurs-on-april-6
• World Radio History – QST Magazine: https://worldradiohistory.com/QST.htm
• Radio at War: https://youtu.be/WUx_hqwHM1I
• Biden – F15’s & Nukes: https://youtu.be/VfJtsQwpMhQ
• List of Guerilla Movements: https://en.wikipedia.org/wiki/List_of_guerrilla_movements
• General Staff of the Armed Forces of Ukraine: https://youtu.be/0O1WCTfDjsQ
• Red Dawn - Radio Free America: https://youtu.be/AI83HApXYA8
• CBS Reports (1964): "D-Day Plus 20 Years - Eisenhower Returns to Normandy": https://youtu.be/vNaxTXfjfXk
• Russian Invasion of Finland - The Winter War 1939-40: https://youtu.be/pkxbDwsJo38
• An Intricate Look At Afghan Rebels Fighting Soviets in 1984 | Our History: https://youtu.be/q_Y9F6Pfbbc
• Final Soviet Withdrawal from Afghanistan - February 15, 1989 - CBS Evening News: https://youtu.be/Xzsjys0bUsM
• Small Arms of the Viet Cong: https://www.thearmorylife.com/small-arms-of-the-viet-cong/
• Everything You Need to Know About AES-256 Bit Encryption: https://www.kiteworks.com/risk-compliance-glossary/aes-256-encryption/
• Motorola Solutions – What Is DMR?: https://www.motorolasolutions.com/en_xu/solutions/what-is-dmr.html
• MOTOTRBO – Setting Up AES: https://cwh050.blogspot.com/2014/01/mototrbo-setting-up-aes.html
• APX P25 Two-Way Cybersecurity Solutions: https://www.motorolasolutions.com/en_us/products/project-25-systems/project-25-radios/p25-two-way-radio-cybersecurity.html
• Motorola – Digital Radio Systems: https://www.mototrbo.sk/en/mototrbo-systems/digital-radio-system-mototrbo
• DMR Standards & Tiers: https://www.hytera.us/resources/what-is-dmr-standard-tiers/
• Repeaterbook – Understanding DMR: https://www.repeaterbook.com/index.php/en-us/2016-04-07-21-08-49/2-uncategorised/32-how-does-dmr-compare-to-analog
• Trunked Radio System: https://en.wikipedia.org/wiki/Trunked_radio_system
• Encryption Basics: https://quality2wayradios.com/store/encryption-basics-help
• SMS: https://en.wikipedia.org/wiki/SMS
• Guidelines for Encryption in Land Mobile Radio Systems: https://www.cisa.gov/sites/default/files/publications/20160204_Guidelines%2520for%2520Encryption%2520in%2520Land%2520Mobile%2520Radio%2520Systems_Final508c_0_0.pdf
• The Brutal Executions Of The Einsatzgruppen: https://youtu.be/hkcx3vyTMn8
• Norman Schwarzkopf Rule 13: https://youtu.be/rVxNLsGD6R4
• Norman Schwarzkopf Rule 14: https://youtu.be/jfhtNvnpsto
• Gen. Schwarzkopf's Famed News Conference: https://youtu.be/wKi3NwLFkX4
• Schwarzkopf in Vietnam - A Soldier Returns: https://youtu.be/y3AIUQtGaDA