Transcription of INFORMATION SECURITY LECTURE NOTES
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INFORMATION SECURITY LECTURE NOTES (Subject Code: BIT 301) for Bachelor of Technology in INFORMATION Technology Department of Computer Science and Engineering & INFORMATION Technology Veer Surendra Sai University of Technology (Formerly UCE, Burla) Burla, Sambalpur, Odisha LECTURE Note Prepared by: Sumitra Kisan D. Chandrasekhar Rao SYLLABUS BIT-301 INFORMATION SECURITY (3-1-0) Credit-04 Module I (10 LECTURES) The SECURITY Problem in Computing: The meaning of computer SECURITY , Computer Criminals, Methods of Defense, Elementary Cryptography: Substitution Ciphers, Transpositions, Making Good Encryption algorithms, The Data Encryption Standard, The AES Encryption Algorithms, Public Key Encryptions, Uses of Encryption.
The backdoor may take the form of an installed program (e.g., Back Orifice), or could be a modification to an existing program or hardware device.
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