Harvard-MIT Club of Indonesia: Juli 2012

Para Mahasiswa Sedang Belajar

By: Prof. Harry R. Lewis, Ph.D,

Gordon McKay Professor of Computer Science, Harvard University.

Free lecture videos The recorded lectures are from the Harvard Faculty of Arts and Sciences course Quantitative Reasoning 48, which was offered as an online course at the Extension School.

The Quicktime and MP3 formats are available for download, or you can play the Flash version directly. These lectures are organized by 12 themes, which can be viewed in any order. Note that some topics are repeated in different themes, as relevant.

Secrecy and encryption

Video
- Encryption
- Frequency Analysis
- Why “security through obscurity” fails
- DES and AES
- Public key cryptography
- Modular arithmetic
- Diffie-Hellman continued
- Modular arithmetic in cryptography
- Verifying identity
- Introduction: history of encryption
- Encryption: history as a military technology; legislative attempts to control encryption keys
- How to decrypt a cipher, an example of a substitution cipher
- Cryptosystems
- Vigenere’s cipher, frequency analysis
- Secure encryption: an introduction
- Public key cryptography: Diffie-Hellman key agreement
- Public Key Cryptography and computing big powers
- Diffie-Hellman Key Agreement
- Additional thoughts re: cryptography

Enroll in Harvard Extension School courses

If you enjoyed this free class, the Harvard Extension School offers a wide variety of courses in numerous fields. Search for classes and enroll for credit during the fall and spring registration periods.

Sumber Foto:

Arip Nurahman: Universitas Pendidikan Indonesia

Harvard-MIT Club of Indonesia

Minggu, 01 Juli 2012

The Computer Science

Secrecy and encryption

Enroll in Harvard Extension School courses