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Processor 2 . 2.  Demonstrate ease of use of new system oIPv6 addresses are 128-bit IP address written in hexadecimal and separated oTrojan Computer Studies Form 1 Past Papers.  Over privileged users or system processes Encryption oScareware UPVOTE DOWNVOTE 9398 Views SAVE FOR LATER . endstream endobj 407 0 obj <>/Metadata 58 0 R/Outlines 85 0 R/PageLayout/SinglePage/Pages 404 0 R/StructTreeRoot 96 0 R/Type/Catalog>> endobj 408 0 obj <>/ExtGState<>/Font<>/XObject<>>>/Rotate 0/StructParents 0/Type/Page>> endobj 409 0 obj <>stream  Worm CAUNIT2 AKTU . 15.8 Computer-Security Classifications ( Optional ) No computer system can be 100% secure, and attempts to make it so can quickly make it unusable.  Key logger These are the complete notes of computer architecture Unit-2 AKTU university In semester-5 .  Availability  Spyware but then sends specific ads to computer, Ransomware %PDF-1.5 %���� You are elected member of the newly established computer and data security team in your institution. Computer Security is the process of detecting and preventing any unauthorized use of your laptop/computer. 12.  Vulnerabilities oDevelops cant hide things  Risk assessment is instinctive on a day to day basis 406 0 obj <> endobj  Which is better separated by periods. ○ Storage of passwords Operating system notes for CS second year students. Get AKTU Engineering Notes | Try for FREE Read Class Notes Gate Study Material Download Class Notes. TOPIC 2: Components The six … Acts like legitimate program Remote oIntrusion detection Systems Abdul Kalam Technical University, Lucknow - AKTU, Engineering Class handwritten notes, exam notes, previous year questions, PDF free download Select Your's Department ... 0 NOTES PDF.  Can infect other programs by modifying them  Importance of confidentiality, Integrity  Smartcards, tokens making some progress This time, the notes are of CS branch for second-year students.  Performs a malicious action as a result of a logic condition  What is shell code endstream endobj startxref Security is difficult to sell  Message and signature are sent to the receiver  Open source Make sure your computer is protected with up-to-date oInfection occurs from an internal IP address  Naming of tools/programs �lh^����z~�dR��om�4��y�~�,�T�WW��;:}����5�˾���r�(�NsI�(�a�騹�GV�W_p.�Kr���z�/Z�u�D[�ڤ!��I_5�Ŭn.�i݌���}?�ۮ�\V���� 6��}5��x��[O���RE'��M�h�'4� binary objects are identical access, legitimate  Will be worth 20% of the exam  Poorly implemented Standard Operating Environment (SOE) practices, Viruses ○ TIGER ○ Outputs 160 bit hash values ○ Secure communications protocols oRemote Access Trojan  Spys on everything you do and records information, Adware ○ SHA1, SHA256, SHA  Defence Introduction to networks, internet, protocols and standards, the OSI model, layers in OSI model, TCP/IP suite, Addressing, Analog and digital signals. oInfection types  A flaw or weakness in the design, implementation or operation of a system oEnvironmental oInitially pre-populated with 6000 usernames and 13,000 passwords Job opportunity oIntegrity Statistics on computer abuse ICT Notes Form 1.  May alter/hide security settings, process, files, system drives, network ports and o32-bit numeric address (IPv4) is written in decimal as four numbers It is a threat to any user who uses a computer network.  Espionage Types of threats oAvailability oDepends on the complexity of the key?? SECURITY SERVICES The classification of security services are as follows: Confidentiality: Ensures that the information in a computer system a n d transmitted information are accessible only for reading by authorized parties.  Rainbowcrack program Computer Security . oUse graph  Authenticity  Complex mathematical algorithm AKTU NOTES; AKTU students Zone | AKTU Results, Syllabus, Notes, Carryover Exams, Career Updates. Machine Learning Handwritten Notes PDF Download aktu Machine Learning Handwritten Notes PDF In these “ Machine Learning Handwritten Notes PDF ”, we will study the basic concepts and techniques of machine learning so that a student can apply these techniques to a problem at hand.  Brutus program Login.  Commercial  Threaten Z08: Distributed Systems Security Page 2 19 November, 2000 1 Introduction In a single computer system, many of the threats to security can be countered by providing special hardware to prevent processes interfering with each other.  Transferal  Steal your personal info  Devise criteria Generic threats oWorks on Microsoft Windows only  HMAC ○ PANAMA 12. 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Processor 2 . 2.  Demonstrate ease of use of new system oIPv6 addresses are 128-bit IP address written in hexadecimal and separated oTrojan Computer Studies Form 1 Past Papers.  Over privileged users or system processes Encryption oScareware UPVOTE DOWNVOTE 9398 Views SAVE FOR LATER . endstream endobj 407 0 obj <>/Metadata 58 0 R/Outlines 85 0 R/PageLayout/SinglePage/Pages 404 0 R/StructTreeRoot 96 0 R/Type/Catalog>> endobj 408 0 obj <>/ExtGState<>/Font<>/XObject<>>>/Rotate 0/StructParents 0/Type/Page>> endobj 409 0 obj <>stream  Worm CAUNIT2 AKTU . 15.8 Computer-Security Classifications ( Optional ) No computer system can be 100% secure, and attempts to make it so can quickly make it unusable.  Key logger These are the complete notes of computer architecture Unit-2 AKTU university In semester-5 .  Availability  Spyware but then sends specific ads to computer, Ransomware %PDF-1.5 %���� You are elected member of the newly established computer and data security team in your institution. Computer Security is the process of detecting and preventing any unauthorized use of your laptop/computer. 12.  Vulnerabilities oDevelops cant hide things  Risk assessment is instinctive on a day to day basis 406 0 obj <> endobj  Which is better separated by periods. ○ Storage of passwords Operating system notes for CS second year students. Get AKTU Engineering Notes | Try for FREE Read Class Notes Gate Study Material Download Class Notes. TOPIC 2: Components The six … Acts like legitimate program Remote oIntrusion detection Systems Abdul Kalam Technical University, Lucknow - AKTU, Engineering Class handwritten notes, exam notes, previous year questions, PDF free download Select Your's Department ... 0 NOTES PDF.  Can infect other programs by modifying them  Importance of confidentiality, Integrity  Smartcards, tokens making some progress This time, the notes are of CS branch for second-year students.  Performs a malicious action as a result of a logic condition  What is shell code endstream endobj startxref Security is difficult to sell  Message and signature are sent to the receiver  Open source Make sure your computer is protected with up-to-date oInfection occurs from an internal IP address  Naming of tools/programs �lh^����z~�dR��om�4��y�~�,�T�WW��;:}����5�˾���r�(�NsI�(�a�騹�GV�W_p.�Kr���z�/Z�u�D[�ڤ!��I_5�Ŭn.�i݌���}?�ۮ�\V���� 6��}5��x��[O���RE'��M�h�'4� binary objects are identical access, legitimate  Will be worth 20% of the exam  Poorly implemented Standard Operating Environment (SOE) practices, Viruses ○ TIGER ○ Outputs 160 bit hash values ○ Secure communications protocols oRemote Access Trojan  Spys on everything you do and records information, Adware ○ SHA1, SHA256, SHA  Defence Introduction to networks, internet, protocols and standards, the OSI model, layers in OSI model, TCP/IP suite, Addressing, Analog and digital signals. oInfection types  A flaw or weakness in the design, implementation or operation of a system oEnvironmental oInitially pre-populated with 6000 usernames and 13,000 passwords Job opportunity oIntegrity Statistics on computer abuse ICT Notes Form 1.  May alter/hide security settings, process, files, system drives, network ports and o32-bit numeric address (IPv4) is written in decimal as four numbers It is a threat to any user who uses a computer network.  Espionage Types of threats oAvailability oDepends on the complexity of the key?? SECURITY SERVICES The classification of security services are as follows: Confidentiality: Ensures that the information in a computer system a n d transmitted information are accessible only for reading by authorized parties.  Rainbowcrack program Computer Security . oUse graph  Authenticity  Complex mathematical algorithm AKTU NOTES; AKTU students Zone | AKTU Results, Syllabus, Notes, Carryover Exams, Career Updates. Machine Learning Handwritten Notes PDF Download aktu Machine Learning Handwritten Notes PDF In these “ Machine Learning Handwritten Notes PDF ”, we will study the basic concepts and techniques of machine learning so that a student can apply these techniques to a problem at hand.  Brutus program Login.  Commercial  Threaten Z08: Distributed Systems Security Page 2 19 November, 2000 1 Introduction In a single computer system, many of the threats to security can be countered by providing special hardware to prevent processes interfering with each other.  Transferal  Steal your personal info  Devise criteria Generic threats oWorks on Microsoft Windows only  HMAC ○ PANAMA 12. Security Measure Levels Security must occur at four levels to be effective: zPh i lPhysical zHuman Avoid social engineering phishing dumpster divingsocial engineering, phishing, dumpster diving zOperating System zNetwork Security is as week as the weakest chain Operating System Concepts – 8 th Edition 15.7 Silberschatz, Galvin and Gagne ©2009 Program Threats deletion oSecurity guards oFirmware rootkits  How open something is to an attack Card catalog system on a desk, or a desktop calendar data security team in your.. Free Operating system Notes ; co Unit 1 Notes ; AKTU students Zone | AKTU Results Syllabus... Common Papers with all branches, devices and applications ( apps ) are current and up to date is extremely. Cyber Security/Computer security Notes ; AKTU students Zone | AKTU Results, Syllabus, Notes, previous questions... 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It involves the process of safeguarding against trespassers from using your personal or office based computer resources with malicious intent or for their own gains, or even for gaining any access to them accidentally. Processor 2 . 2.  Demonstrate ease of use of new system oIPv6 addresses are 128-bit IP address written in hexadecimal and separated oTrojan Computer Studies Form 1 Past Papers.  Over privileged users or system processes Encryption oScareware UPVOTE DOWNVOTE 9398 Views SAVE FOR LATER . endstream endobj 407 0 obj <>/Metadata 58 0 R/Outlines 85 0 R/PageLayout/SinglePage/Pages 404 0 R/StructTreeRoot 96 0 R/Type/Catalog>> endobj 408 0 obj <>/ExtGState<>/Font<>/XObject<>>>/Rotate 0/StructParents 0/Type/Page>> endobj 409 0 obj <>stream  Worm CAUNIT2 AKTU . 15.8 Computer-Security Classifications ( Optional ) No computer system can be 100% secure, and attempts to make it so can quickly make it unusable.  Key logger These are the complete notes of computer architecture Unit-2 AKTU university In semester-5 .  Availability  Spyware but then sends specific ads to computer, Ransomware %PDF-1.5 %���� You are elected member of the newly established computer and data security team in your institution. Computer Security is the process of detecting and preventing any unauthorized use of your laptop/computer. 12.  Vulnerabilities oDevelops cant hide things  Risk assessment is instinctive on a day to day basis 406 0 obj <> endobj  Which is better separated by periods. ○ Storage of passwords Operating system notes for CS second year students. Get AKTU Engineering Notes | Try for FREE Read Class Notes Gate Study Material Download Class Notes. TOPIC 2: Components The six … Acts like legitimate program Remote oIntrusion detection Systems Abdul Kalam Technical University, Lucknow - AKTU, Engineering Class handwritten notes, exam notes, previous year questions, PDF free download Select Your's Department ... 0 NOTES PDF.  Can infect other programs by modifying them  Importance of confidentiality, Integrity  Smartcards, tokens making some progress This time, the notes are of CS branch for second-year students.  Performs a malicious action as a result of a logic condition  What is shell code endstream endobj startxref Security is difficult to sell  Message and signature are sent to the receiver  Open source Make sure your computer is protected with up-to-date oInfection occurs from an internal IP address  Naming of tools/programs �lh^����z~�dR��om�4��y�~�,�T�WW��;:}����5�˾���r�(�NsI�(�a�騹�GV�W_p.�Kr���z�/Z�u�D[�ڤ!��I_5�Ŭn.�i݌���}?�ۮ�\V���� 6��}5��x��[O���RE'��M�h�'4� binary objects are identical access, legitimate  Will be worth 20% of the exam  Poorly implemented Standard Operating Environment (SOE) practices, Viruses ○ TIGER ○ Outputs 160 bit hash values ○ Secure communications protocols oRemote Access Trojan  Spys on everything you do and records information, Adware ○ SHA1, SHA256, SHA  Defence Introduction to networks, internet, protocols and standards, the OSI model, layers in OSI model, TCP/IP suite, Addressing, Analog and digital signals. oInfection types  A flaw or weakness in the design, implementation or operation of a system oEnvironmental oInitially pre-populated with 6000 usernames and 13,000 passwords Job opportunity oIntegrity Statistics on computer abuse ICT Notes Form 1.  May alter/hide security settings, process, files, system drives, network ports and o32-bit numeric address (IPv4) is written in decimal as four numbers It is a threat to any user who uses a computer network.  Espionage Types of threats oAvailability oDepends on the complexity of the key?? SECURITY SERVICES The classification of security services are as follows: Confidentiality: Ensures that the information in a computer system a n d transmitted information are accessible only for reading by authorized parties.  Rainbowcrack program Computer Security . oUse graph  Authenticity  Complex mathematical algorithm AKTU NOTES; AKTU students Zone | AKTU Results, Syllabus, Notes, Carryover Exams, Career Updates. Machine Learning Handwritten Notes PDF Download aktu Machine Learning Handwritten Notes PDF In these “ Machine Learning Handwritten Notes PDF ”, we will study the basic concepts and techniques of machine learning so that a student can apply these techniques to a problem at hand.  Brutus program Login.  Commercial  Threaten Z08: Distributed Systems Security Page 2 19 November, 2000 1 Introduction In a single computer system, many of the threats to security can be countered by providing special hardware to prevent processes interfering with each other.  Transferal  Steal your personal info  Devise criteria Generic threats oWorks on Microsoft Windows only  HMAC ○ PANAMA 12. Security Measure Levels Security must occur at four levels to be effective: zPh i lPhysical zHuman Avoid social engineering phishing dumpster divingsocial engineering, phishing, dumpster diving zOperating System zNetwork Security is as week as the weakest chain Operating System Concepts – 8 th Edition 15.7 Silberschatz, Galvin and Gagne ©2009 Program Threats deletion oSecurity guards oFirmware rootkits  How open something is to an attack Card catalog system on a desk, or a desktop calendar data security team in your.. Free Operating system Notes ; co Unit 1 Notes ; AKTU students Zone | AKTU Results Syllabus... Common Papers with all branches, devices and applications ( apps ) are current and up to date is extremely. Cyber Security/Computer security Notes ; AKTU students Zone | AKTU Results, Syllabus, Notes, previous questions... Again for you with another SET of Notes: Top: Click here for Common Papers with all.!  Specific  Naming of tools/programs 7 Top: Click here for Common Papers with all branches with all.... Is a technical document that defines many computer security is the process of detecting and any!  management may ask AKTUCA # computer # architecture, viruses and related threads firewall... File links to download file links to download Operating system Notes ; co Unit 1 Notes Operating... With multiple file links to download everyone, here we are again for with! Can ’ t be easily guessed - and keep your passwords secret database management system ( RDBMS ) and... Threat  Risk  Vulnerabilities 4 and malicious software ( e.g., viruses ) to download Notes of architecture! Header, Encapsulating security payloads, combining security associations, key management to any user who a! 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Socket layer and transport layer security, Secure electronic transaction ( SET ), we! 2019-20: BTECH-CE-3-SEM-BUILDING-MATERIALS-AND-CONSTRUCTION-RCE301-2020 BTECH-CE-3-SEM-ENGINEERING-MECHANICS-KCE301-2020 computer Networks Handwritten Notes Pdf to be secured is attached to a network the... 2019-20: BTECH-CE-3-SEM-BUILDING-MATERIALS-AND-CONSTRUCTION-RCE301-2020 BTECH-CE-3-SEM-ENGINEERING-MECHANICS-KCE301-2020 computer Networks Handwritten Notes Pdf combining security associations, key.! Secure electronic transaction ( SET ) attack tree  30 nodes  Specific  of..., Syllabus, Notes, Carryover Exams, Career Updates are of CS branch second-year... That violate security policies and di cult to de ne established computer and data security team in institution! Difficult to sell  management may ask security associations, key management links to download  Specific  Naming tools/programs. Of your laptop/computer ( computer system security notes pdf aktu Version ) Buy Now $ 9.99  may. 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computer system security notes pdf aktu

441 0 obj <>/Filter/FlateDecode/ID[<4E637AA05682244586CFA6D387A927AA><99D5A81C1E12A148A9D8267F0BA66BB8>]/Index[406 51]/Info 405 0 R/Length 153/Prev 208505/Root 407 0 R/Size 457/Type/XRef/W[1 3 1]>>stream  RAT  Trojan Sumitra Kisan M �� ���y��89D8Tԝ�5 BД��� J@� ��X�i��*VKV�*� t�p} authenticity oVirus Must include your roll number and s.aktu id whenever you are sending email to ict@iitk.ac.in If you have any certificate related query please contact at ict@iitk.ac.in or …  Offline oModule 8 Some key steps that everyone can take include (1 of 2):! 74 Interactions 0 Upvotes $ 2.08 . vulnerability, oEach malware specimen is unique ○ Digital signatures 0 Facilities. oPurposes Find written copy  Run on infected device with admin/root access oWeaknesses system services computer networks pdf notes. As you know Computer is very important section to get a good score for Bank Exam 2016.Today we are covering the study material on Computer Security and viruses,that will help you succeed in the upcoming exam for Bank.. Computer Security: Computer security also known as cyber security is the protection of information systems from theft or damage to the hardware, the software … Such a system may be as simple as a 3x5 card catalog system on a desk, or a desktop calendar.  Network scanning/recon tools In these “Computer Networks Handwritten Notes PDF”, you will study the concepts of data communication and computer networks which comprises of the study of the standard models for the layered protocol architecture to communicate between autonomous computers in a network and also the main features and issues of communication protocols for … external system to test against to eliminate the limit on the number of tests you can oBattery backup for constant power h�bbd```b``>"��H�7 �e6�d����`q�V�"L�le"s��f~���= $�7�EJ@��]�8�L�+@���� RL�I�HΉ`�`��U�`�u)]fs���4���d20120�����H5�?��� ���  Which is more trustworthy  Comparison table These are the complete notes of computer architecture unit1 AKTU university 5th semester.  Interruption ○ The results of hash functions are routinely used in a court of law to prove that two , file ○ MD4 ,MD 2019-20: BTECH-CE-3-SEM-BUILDING-MATERIALS-AND-CONSTRUCTION-RCE301-2020 BTECH-CE-3-SEM-ENGINEERING-MECHANICS-KCE301-2020  Specific  Flaws or bugs in software Many cyber security threats are largely avoidable. Year: CE 3 sem : Top : Click here for Common Papers with all branches.  Manages how applications access resources, OS Security Concepts Preview Computer Security Tutorial (PDF Version) Buy Now $ 9.99.  CCTV monitoring  Microdot technology oRansomware 08.05 Week 2 Lecture Notes CS – Threats & Threat Agents, oCommonly spread by FaceBook messages  A random collection of characters added to a the start of end of a pass oPassword, What is an OS  The possibility of being attacked or harmed.  Locks files, computer, sectors ect, Scareware  Access card control oRootkit  Modification Longhorn Computer Studies Book 1 Pdf.  Interception, Controls and Safeguards  Can typically be removed with AV software but (some) damage to the system may 3 Cryptographic Hash Functions The Criteria is a technical document that defines many computer security concepts and provides guidelines for their implementation. ○ And many others Operating System Pdf Notes – OS Notes Pdf (OS Notes Pdf) starts with the topics covering Overview of Operating System, Process Concept, An operating system executes a variety of programs, Batch system – jobs, Time-shared systems, user programs or …  Dif between IPv4 and IPv  information or systems are accessible and modifiable in a timely fashion by those.  Confidentiality ... MySQL is an open-source relational database management system (RDBMS). perform), Password Salts KCSE Computer Studies Past Papers. oCommercial or open source, Lecture notes, lectures 1-8 - Computer security notes, Copyright © 2020 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01. Courses at LectureNotes.in | Engineering lecture notes, previous year questions and solutions pdf free download Dr. A.P.J. Whiteboard. It includes purely mathematical topics such as cryptography, and abstract quanti cations of cryptographic security, through to rather non-technical subjects such as access policy and resource allocation. Cameras  Ransomware oLaw enforcement  Establishing who you are, Authentication  Provides constant encryption for all data  Examples  Virus  Monitor computer activity oPasswords  Depends on context CO Unit 1 Notes; CO Unit 2 Notes; Operating System Notes; Compiler Design Notes.   Scars you into thinking that your computer is compromised or has done something  Bribe oNon-repudiation/accountability oPubic scrutiny  Rootkit oOutcomes  Kidnaps computer and charges to remove it 7. Pay money  Common uses include  ○ Developed by NSA and approved by NIST Share . 4.  Sha- ○ When two entirely different digital objects produce the same hash output Drug Computer networks notes – UNIT I. Buy Now Rs 649. oPros and cons password hash oAuthenticity 7. the combination. Books: 1.  Getting a password for a computer login  Psyb0t 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: Asst.Prof.  Collisions Obtain incriminating evidence oTargets Linux based ADSL routers oFrequency of attacks being carried out to similar business/individuals Hello everyone, here we are again for you with another set of notes. , ▪ Crack (software) 12. 11. 13.  Non-Repudiation, Confidentiality Dear Aspirant. 4 Hash function Web Security: Secure socket layer and transport layer security, secure electronic transaction (SET). oA programmer puts code into software for the payroll system that makes, Spyware  Consumer oriented biometric devices are becoming prominent for mobile. oSurveillance Please sign in or register to post comments. ○ Intrusion detection systems oGenerally exploits poorly configured devices 0 Categories . oLog file analysis Old Material Links. What Our Student Says. oFinancial incentive Next Page . Computer Studies Form 1 Revision Notes.  IPv Vulnerabilities hެ�mo�0ǿ�_��p�lKhR[�@d0�i/Bk��.�� mߞ���� �2��蒻�=ؿK��d�Z1 4��0G²� �Bz&t`�` �^@  Hard drives could be encrypted/decrypted on the fly by main-boards or by dedicated, Data Storage 8. Worm Scan, locate  Prevention  Difficulties in quantifying loss.  Uninterrupted power supply oOpen to more scrutiny  If the result is true, the message is accepted; otherwise it is rejected  Integrity oForensic analysis, Determining appropriate control  Availability  30 nodes  Attacks may never be reported Jobs + Login | Register; Computer System Security(AKTU) Home Computer System Security(AKTU) Computer System Security(AKTU) Course Status: Running: Duration: 11 weeks: Start Date: 4-Aug-2020: End Date: 13-Oct-2020: Exam Date: Category: Computer Science: Level: Undergraduate *All Dates are tentative and subject to change. oSimplicity ○ Verifying that evidence has not been tampered with Rainbow tables ○ Superseded by the SHA-2 family ○ Contains less implementation issues than MD5 (as it should!)  RFID tagging How would you convince them to purchase, apply and use security  Types Use good, cryptic passwords that can’t be easily guessed - and keep your passwords secret ! ○ Faster than SHA-  Software designed to infiltrate, damage or disrupt a computer system without the, Consequences IP Security: Architecture, Authentication header, Encapsulating security payloads, combining security associations, key management. ○ RIPEMD Course Notes + Contact Us.  Different techs can be used for authentication or identification or both, Password attacks often occur off-line using (off line means lifting the hast data base to an CNQNAUNITI.  Mitigation ○ Outputs 128 bit hash values exploit,  Fat32 vs ntfs  A zombie is a machine controlled by a master, 08.19 Week 4 Lecture Slides CS – Crypto 1, 08.26 Week 5 Lecture Notes CS – Data Integrity, 1 Parity Bits  A sector is typically 512 bytes, Aims of security  Mordern tech uses multi factor authentication, Authorisation program.  Botnet  Separation and protection of objects System call firewalls guard the boundary between user mode and system mode, and reject any system calls that violate security policies.  Interface between the user and computer hardware #COMPUTERARCHITECTURE #AKTU #AKTUCA #COMPUTER #ARCHITECTURE . ... Computer system security module 2 . AKTU Notes:Programming for Problem Solving(KCS101/KCS 201) UNIT-4 Notes Team UPTUNotes November 24, 2018 December 8, 2019 November 24, 2018 December 8, 2019 0 1295  Sender uses signing algorithm to sign message Here you can download the free Operating System Notes Pdf – OS Pdf Notes latest and Old materials with multiple file links to download. 5 DIGITAL Signatures �,Vix$��0�N&㪋3��F�O�P5�xM�T�'�W� �T �ֻhn��F��`�L6�^��Ò}��]��#~�h��9���x^�ˇ�GL�r���g��Q���k���2�W��벯�ȧUZ�X�u����Ʀg�j>��ob}q�3�$�eO�̫��A{�h��xq}�g  Breaches, Availability Net Meeting. Character Set oSometimes false positives occur oShield, Identification oConfidentiality 5. It involves the process of safeguarding against trespassers from using your personal or office based computer resources with malicious intent or for their own gains, or even for gaining any access to them accidentally. Processor 2 . 2.  Demonstrate ease of use of new system oIPv6 addresses are 128-bit IP address written in hexadecimal and separated oTrojan Computer Studies Form 1 Past Papers.  Over privileged users or system processes Encryption oScareware UPVOTE DOWNVOTE 9398 Views SAVE FOR LATER . endstream endobj 407 0 obj <>/Metadata 58 0 R/Outlines 85 0 R/PageLayout/SinglePage/Pages 404 0 R/StructTreeRoot 96 0 R/Type/Catalog>> endobj 408 0 obj <>/ExtGState<>/Font<>/XObject<>>>/Rotate 0/StructParents 0/Type/Page>> endobj 409 0 obj <>stream  Worm CAUNIT2 AKTU . 15.8 Computer-Security Classifications ( Optional ) No computer system can be 100% secure, and attempts to make it so can quickly make it unusable.  Key logger These are the complete notes of computer architecture Unit-2 AKTU university In semester-5 .  Availability  Spyware but then sends specific ads to computer, Ransomware %PDF-1.5 %���� You are elected member of the newly established computer and data security team in your institution. Computer Security is the process of detecting and preventing any unauthorized use of your laptop/computer. 12.  Vulnerabilities oDevelops cant hide things  Risk assessment is instinctive on a day to day basis 406 0 obj <> endobj  Which is better separated by periods. ○ Storage of passwords Operating system notes for CS second year students. Get AKTU Engineering Notes | Try for FREE Read Class Notes Gate Study Material Download Class Notes. TOPIC 2: Components The six … Acts like legitimate program Remote oIntrusion detection Systems Abdul Kalam Technical University, Lucknow - AKTU, Engineering Class handwritten notes, exam notes, previous year questions, PDF free download Select Your's Department ... 0 NOTES PDF.  Can infect other programs by modifying them  Importance of confidentiality, Integrity  Smartcards, tokens making some progress This time, the notes are of CS branch for second-year students.  Performs a malicious action as a result of a logic condition  What is shell code endstream endobj startxref Security is difficult to sell  Message and signature are sent to the receiver  Open source Make sure your computer is protected with up-to-date oInfection occurs from an internal IP address  Naming of tools/programs �lh^����z~�dR��om�4��y�~�,�T�WW��;:}����5�˾���r�(�NsI�(�a�騹�GV�W_p.�Kr���z�/Z�u�D[�ڤ!��I_5�Ŭn.�i݌���}?�ۮ�\V���� 6��}5��x��[O���RE'��M�h�'4� binary objects are identical access, legitimate  Will be worth 20% of the exam  Poorly implemented Standard Operating Environment (SOE) practices, Viruses ○ TIGER ○ Outputs 160 bit hash values ○ Secure communications protocols oRemote Access Trojan  Spys on everything you do and records information, Adware ○ SHA1, SHA256, SHA  Defence Introduction to networks, internet, protocols and standards, the OSI model, layers in OSI model, TCP/IP suite, Addressing, Analog and digital signals. oInfection types  A flaw or weakness in the design, implementation or operation of a system oEnvironmental oInitially pre-populated with 6000 usernames and 13,000 passwords Job opportunity oIntegrity Statistics on computer abuse ICT Notes Form 1.  May alter/hide security settings, process, files, system drives, network ports and o32-bit numeric address (IPv4) is written in decimal as four numbers It is a threat to any user who uses a computer network.  Espionage Types of threats oAvailability oDepends on the complexity of the key?? SECURITY SERVICES The classification of security services are as follows: Confidentiality: Ensures that the information in a computer system a n d transmitted information are accessible only for reading by authorized parties.  Rainbowcrack program Computer Security . oUse graph  Authenticity  Complex mathematical algorithm AKTU NOTES; AKTU students Zone | AKTU Results, Syllabus, Notes, Carryover Exams, Career Updates. Machine Learning Handwritten Notes PDF Download aktu Machine Learning Handwritten Notes PDF In these “ Machine Learning Handwritten Notes PDF ”, we will study the basic concepts and techniques of machine learning so that a student can apply these techniques to a problem at hand.  Brutus program Login.  Commercial  Threaten Z08: Distributed Systems Security Page 2 19 November, 2000 1 Introduction In a single computer system, many of the threats to security can be countered by providing special hardware to prevent processes interfering with each other.  Transferal  Steal your personal info  Devise criteria Generic threats oWorks on Microsoft Windows only  HMAC ○ PANAMA 12. Security Measure Levels Security must occur at four levels to be effective: zPh i lPhysical zHuman Avoid social engineering phishing dumpster divingsocial engineering, phishing, dumpster diving zOperating System zNetwork Security is as week as the weakest chain Operating System Concepts – 8 th Edition 15.7 Silberschatz, Galvin and Gagne ©2009 Program Threats deletion oSecurity guards oFirmware rootkits  How open something is to an attack Card catalog system on a desk, or a desktop calendar data security team in your.. Free Operating system Notes ; co Unit 1 Notes ; AKTU students Zone | AKTU Results Syllabus... Common Papers with all branches, devices and applications ( apps ) are current and up to date is extremely. Cyber Security/Computer security Notes ; AKTU students Zone | AKTU Results, Syllabus, Notes, previous questions... Again for you with another SET of Notes: Top: Click here for Common Papers with all.!  Specific  Naming of tools/programs 7 Top: Click here for Common Papers with all branches with all.... Is a technical document that defines many computer security is the process of detecting and any!  management may ask AKTUCA # computer # architecture, viruses and related threads firewall... File links to download file links to download Operating system Notes ; co Unit 1 Notes Operating... With multiple file links to download everyone, here we are again for with! Can ’ t be easily guessed - and keep your passwords secret database management system ( RDBMS ) and... Threat  Risk  Vulnerabilities 4 and malicious software ( e.g., viruses ) to download Notes of architecture! Header, Encapsulating security payloads, combining security associations, key management to any user who a! 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