All
Search
Images
Videos
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
12:09
Find in video from 08:12
Medieval Europe and Code Breaking
Secret Codes: A History of Cryptography (Part 1)
106.4K views
Apr 3, 2021
YouTube
The Generalist Papers
2:55
Find in video from 02:20
The Secret Messages of Jefferson and Lewis
Jefferson's Secret Codes | History
7.6K views
Dec 13, 2010
YouTube
HISTORY
10:04
More Secret Codes: A History of Cryptography (Part 2)
42.4K views
Apr 30, 2021
YouTube
The Generalist Papers
18:36
Ancient Aliens: Unlocking Secret Extraterrestrial Codes | History
509.1K views
Jul 18, 2024
YouTube
HISTORY
1:53:16
Find in video from 00:01
Intro of The Story Of Cracking The Enigma Code In 2 Hours
The Story Of Cracking The Enigma Code In 2 Hours
7.5M views
Mar 23, 2023
YouTube
Timeline - World History Documentaries
1:52
Secret Codes Used in History 🔐 #shorts #HistoryMysteries #Code
…
610 views
1 month ago
YouTube
Facts in 60 Seconds
32:58
Secret Alien Codes: Messages from Beyond Decoded? | Ancient Aliens
429.1K views
3 months ago
YouTube
HISTORY
2:29:11
Atlantis Decoded? Cataclysms, Forbidden History, and Plato’s Se
…
247.7K views
1 month ago
YouTube
THIRD EYE DROPS with Michael Phillip
8:21
Find in video from 00:11
Introduction to Code Encryption
The Science of Codes: An Intro to Cryptography
1.2M views
Aug 6, 2015
YouTube
SciShow
15:08
AI Decoded Da Vinci’s Last Supper—The Hidden Words Made
…
56.4K views
1 month ago
YouTube
The Silent Codex
See more videos
More like this
Feedback