NSM (B-TECH Computer Science Engineering 7-8th)

Section A

Introduction: Codes and Ciphers – Some Classifical systems – Stiatistical theory of cipher systemsComplexity

theory of crypto systems – Stream ciphers, Block ciphers.

Stream Ciphers: Rotor based system – shift register based systems – Design considerations for stream

ciphers – Cryptanalsysis of stream ciphers – Combined eneryption and encoding. Block Ciphers – DES and

variant, modes of use of DES.

Section B

Public key systems – Knapsack systems – RSK – Diffie Hellman Exchange – Authentication and Digital

signatures, Elliptic curve based systems.

System Identification and clustering: Cryptology of speech signals – narrow band and wide band systems –

Analogue & Digital Systems of speech encryption.

Section C

Security: Hash function – Authentication: Protocols – Digital Signature standards. Electronics Mail Security

– PGP (Pretty Good Privacy) MIME, data Compression technique. IP Security: Architecture, Authentication

Leader, Encapsulating security Payload – Key Management. Web security: Secure Socket Layer & Transport

Layer security, Secure electronics transactions. Firewalls Design principle, established systems.

Section D

Telecommunication Network Architecture, TMN management layers, Management information Model,

Management servicing and functions, Structure of management information and TMN information model,

SNMP v1, SNMP2 & SNMP3, RMON1 & 2, Broadband Network Management (ATM, HFC, DSL), ASN