64 / 2013 Course Chronicle (crypto - v4)

Crypto - v4 Course Chronicle
Course website : profpartha.webs.com/cryptov4.htm
Course Instructor : Prof. S. Parthasarathy (drpartha@gmail.com)
Each session = 90 min. approx

Session #	Date	Events
34,35	2014-01-12	Final exam.
32,33	2014-01-08	Closure. Debriefing. Exam announcement and instructions. Course feedback and speakout. Salute the giants. Videos: 1. Alan Turing 2. Claude Shannon
30, 31	2014-01-03	Misc. concepts and tools: Leet, one-way encryption, steganography, Hamming, Chaffing and winnowing, secure wipe/shred, ethical hacking, practice what you preach.
28, 29	2014-01-02	SSL at work. Detailed overview of SSL. Downloading and importing CA root certificate, and CRL. CRL vs OCSP. Videos : 1. The web is down 2. DDOS 3. How SSL works
26, 27	2014-01-01	Network security tools. PKI. TCP/IP. IPV4 vs IPV6. IPSEC. Other tools.
24, 25	2013-12-27	Principles of Authentication, Identity authentication, content authentication, zero-knowledge authentication, challenge-response authentication, biometric authentication, passwords. Strong passwords. Demo of password meters. Video: What are smart cards ?
22, 23	2013-12-26	Security enhanced Linux, Multi-level security, BIOS password, Bootloader password, Login password, secure coding tools, Discretionary access control,  Mandatory access control, Physical verification of GPG fingerprints of students keys.
20, 21	2013-12-25	Number theory -- DL problem. Overview of RSA algorithm. Mid course review. The Indian angle.
18, 19	2013-12-20	Fundamental concepts in number theory, Peano's axioms, What are Numbers ?, Divisibility, quotient, remainder, modulo arithmetic, properties of modulo arithmetic, Fermat's little theorem, Euler's generalisation, modulo inverse, Prime numbers, co-primes, Euler's totient function, GCD, Euclidean algorithm, extended Euclidean algorithm.
16, 17	2013-12-16	Cryptographic standards. Block ciphers, Feistel structures. DES, 3DES, AES. ECB, CBC modes, S box, P box. Overview of Blowfish, IDEA. Video -- Key strength and brute force attacks. Exercise 5, 5a, 5b
13, 14, 15	2013-12-13	GPG Command examples. Export keys. Import keys. Secure key distribution. Exercises : 4a, 4b, 4c -- importing keys securely
12, 13	2013-12-09	GPG introduction. Command examples. Demo: Creating GPG key pairs.
9, 10, 11	2013-12-06	Pig pen cipher, Block ciphers, Feistel networks. Hash digests, MAC and HMAC, principles of hash digests, properties of hash digests, md family vs. sha family, sha3, digital signatures, properties and usage, demos of md5sum and shasum, "How to build a fortress" Video: Diffie Helman key exchange -- paints analogy Exercise #3: Subscribe Schneier's cryptogram newsletter.
7, 8	2013-12-02	Symm. key crypto contd., ROT13, XOR, Vigenere cipher, trap-door functions, factoring problem, discrete logarithm problem. Video: Locked box analogy Demo: Doing it with zip. Doing it with vi Exercise #2: Symmetric encryption with zip.
5, 6	2013-11-28	Elements of cryptography, terminology, encryption vs. decryption, Why Alice and Bob should go on a holiday, Caesar's cipher, symmetric keys, key exchange problem, concepts of asymmetric key cryptography, public key vs. private key. Videos: Ronald Rivest, Bruce Schneier.
3,4	2013-11-27	e-security: risks, threats, remedies. Simple examples. Exercises #1a, #1b, #1c. Handout DVD distributed to the class.
1, 2	2013-11-21	Start crypto-v4 course. Take off lecture. Security questionnaire.
0	2013-11-10 to 2013-11-20	Political disturbances. KU closed due to strikes.

63/2013 You need help ?

You need more info. ? You need help ?

If you want help, and you expect people to help you, ask. But, ask wisely and with some sense of decency and responsibility.

Learn how you can prove that you deserve being helped.

partha

62/2013 A sequel to the sequel

This is a sequel to my post 61/2013. My final and definive response to the cynical, xenophobic and puerile comments made by some of you, is here.

61/2013 Cryptography has Indian roots

Conents removed for editing and updates

60/2013 Cryptography for e-security (crypto-v3) May 2013- July 2013

Cryptography Course (crypto-v3)- website ::

http://www.freewebs.com/profpartha/cryptoKUv3.htm
Each ession = 90 minutes

Class #	Date	Highlights
19, 20	2013-06-21	Closure and Debriefing session. Misc. security techniques :: steganography, hamming, chaffing, winnowing, shred. Exam details announced. Videos on : Alan Turing, Claude Shannon.
18	2013-06-20	Network security tools : SSH SSL Explained
16, 17	2013-06-11	Authentication. Testing password strength. Network security Tools. IPV6, IPSEC, PEM. S/MIME, SET, SSL/TLS.
15a	2013-06-12	Linux overview. Twin boot concept. Installing Linux/Ubuntu demo. Distributed copies of BOSS Linux.
15	2013-06-09	Authentication principles. Two factor authentication. Biometric authentication. Passwords.
13, 14	2013-06-07	Elementary number theory. Modular arithmetic. Fermat's little theorem, Euler's theorem. Factoring problem. Inverse Logarithm problem. Prime numbers. GCD. Euclidean algorithm and extended Euclidean algorithm. Overview of RSA algorithm
12	2013-06-06	Overview of some cryptographic standards. Feistel networks. DES, 3DES, IDEA. S box. P box.
11	2013-06-02	Hash digests. Essential properties. md family vs sha family. Merkle Damgard construction. Role of digests in digital signatures. sha3 competition and result. How to build a fortress with hash digest and digital signature.
09, 10	2013-05-31	PGP/GPG. Encrytion, decryption, signing, verfification with GPG. Keys and key management using Command Line. KGPG interface, Thunderbird interface.
08	2103-05-30	Security issues in operating systems. Linux security features. Introduction to PGP/GPG
07	2013-05-26	Security issues in operating systems. Linux security features. SE Linux.
05, 06	2013-05-24	Asymm. Key Cryptography. Intro: AKC, PKI, PKC, X509. Viginere Cipher, Feistel cipher, Pigpen cipher. Stream cipher vs block cipher. Encryption, signing. Videos: DH key exchange, suitcase analogy.
04	2013-05-23	Symm. Key Cryptography. Demo using zip, vi. Videos -- Ron Rivest, Bruce Schneier. Distributed copies of course DVD
03	2013-05-19	CE students (56) join the class. Cryptography fundamental principles.
02	2013-05-16	E-security overview. Threats, remedies.
01	2013-05-15	CS students = 19. Take-off lecture. Course overview.