About this HTML presentation
This Shipslides page presents Cryptography / Declassified as an interactive HTML presentation deck in the Technology catalog with 14 slides. The share page keeps the uploaded deck sandboxed while exposing readable context, topics, and a slide outline for viewers and search engines.
Julius Caesar protected military dispatches with a substitution so simple a soldier could memorize it: shift every letter of the plaintext forward by three positions in the alphabet. Key sections include: Cryptography / Declassified; ~ 50 BC: The Caesar Cipher; 9th c.: Al-Kindi & Frequency Analysis; 1466: Alberti's Cipher Disk; 1939–45: Enigma & the Bombe; 1976: Diffie-Hellman Key Exchange; 1977: RSA — Public Keys for Everyone; 1991: PGP — Pretty Good Privacy; 2001: AES — The Modern Standard; Elliptic Curves & TLS 1.3.
Key sections
- 01Cryptography / Declassified
- 02~ 50 BC: The Caesar Cipher
- 039th c.: Al-Kindi & Frequency Analysis
- 041466: Alberti's Cipher Disk
- 051939–45: Enigma & the Bombe
- 061976: Diffie-Hellman Key Exchange
- 071977: RSA — Public Keys for Everyone
- 081991: PGP — Pretty Good Privacy
