Information Security (IS)
IT-801-
Unit 1Introduction: Fundamental Principles of Information Security
Fundamental Principles of Information Security · Confidentiality · Availability · Integrity · Non Repudiation · The OSI Security Architecture · Security Attacks · Security Services · Security Mechanisms · Model for Network Security · Classical Encryption Techniques: Symmetric Cipher Model · Substitution Techniques · Transposition Techniques · Steganography
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Unit 2Block Ciphers and Data Encryption Algorithm
Block Cipher Principles · The Data Encryption Standard · The Strength of DES · Differential and linear cryptanalysis · Block Cipher Design Principles · Evaluation criteria of AES · The AES Cipher · Multiple Encryption and Triple DES · Block Cipher modes of operation · Stream Ciphers · Confidentiality using Symmetric Encryption
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Unit 3Public Key Encryption and Message Authentication
Principles of Public Key Cryptosystems · The RSA algorithm · Key Management · Diffie-Hellman Key Exchange · Elliptic curve cryptography · Authentication requirements · Authentication Functions · Message Authentication Codes · Hash Functions · Security of Hash Functions and MACs · Secure Hash Algorithm · HMAC · Digital Signatures and Authentication Protocols · Digital Signature Standard
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Unit 4Authentication Applications and Web Security
Authentication Applications · Kerberos · X.509 Authentication Service · Public key infrastructure · Pretty Good Privacy · IP Security Overview · IP Security Architecture · Authentication header · Encapsulating security payload · IP Security Key management · Web security considerations · Secure Socket Layer · Transport layer Security · Secure Electronic Transaction
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Unit 5System Security and Malicious Software
Intruders · Intrusion Detection · Password management · Different type of malicious software · Viruses and related threats · Virus Countermeasures · Threats and attacks on Information Security · DoS and DDoS Attacks · Security controls required for Information Security · Firewall design principles · Trusted Systems · Common criteria for information technology security evaluation