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computer security threats and solutions pdf

>> /K [ 412 0 R 413 0 R 416 0 R ] endobj /S /LI /S /Span >> /URI (http://en.wikipedia.org/wiki/Access_control) endobj /Ordering (Identity) /W 513 0 R /K [ 308 0 R 309 0 R ] /A << /S /URI 32 0 obj /F 4 << << 16 311 0 R 17 315 0 R 18 319 0 R 19 323 0 R 20 323 0 R 21 328 0 R 22 332 0 R 23 336 0 R >> /K [ 129 ] /Obj 70 0 R >> /Pg 3 0 R /Rect [ 264.06 183.22 299.65 194.72 ] /S /Span >> /S /LBody /Pg 39 0 R /StructParent 6 /FontDescriptor 35 0 R /RBGroups [ ] /W 0 << endobj << /K 56 /XObject << << /Pg 29 0 R >> /P 291 0 R 371 372 373 374 375 376 ] /Encoding /WinAnsiEncoding endobj << /Rect [ 159.67 711.03 190.81 722.53 ] /BS << 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 Computer Security Threats Quick HealTechnologies Private Limited 2. /BS << /Pg 3 0 R /Resources << /W 0 endobj << << 36 0 obj /S /P >> endobj x�� `����sΤY�4i�4�:IӴ��FK�BC7�Rٵ*-�"R�"�^��u_P/����4lA@� /K 51 endobj /Fm1 528 0 R endobj endobj /URI (http://en.wikipedia.org/wiki/User_account) /StemV 44 /K 10 /S /Span /Pg 29 0 R endobj /K [ 8 ] 53 0 R 54 0 R 55 0 R 56 0 R 57 0 R 58 0 R 59 0 R ] 75 0 obj >> 460 0 obj /F 4 endobj >> /Length 294 /P 233 0 R endobj >> /StructParent 24 569 0 obj /S /LBody /P 478 0 R endobj /K [ 5 ] 482 0 R 483 0 R 485 0 R 491 0 R 492 0 R 497 0 R 498 0 R 504 0 R 505 0 R 507 0 R ] 171 0 obj 166 0 obj /Pg 39 0 R /Pg 39 0 R /P 233 0 R endobj 272 0 obj /P 77 0 R /S /Span endobj << /BS << << /P 354 0 R endobj /Pg 3 0 R /F 4 Network Security is a race against threats, and many organizations are a part of this race to help enterprises to secure their network systems. /K [ 177 0 R ] /K 148 84 0 obj /S /Span << /S /H3 326 0 obj /S /Span /P 233 0 R >> /Subtype /Link << /P 291 0 R /Pg 29 0 R 98 0 obj >> endobj << /K 156 /A << /DR << >> /K 68 /P 77 0 R 430 0 obj /K [ 171 ] << 248 0 R 249 0 R 250 0 R 251 0 R 252 0 R 253 0 R 254 0 R 255 0 R 256 0 R 257 0 R 258 0 R /Differences [ 24 /breve /caron /circumflex /dotaccent /hungarumlaut /ogonek /ring /tilde 39 /quotesingle /Type /Font 309 0 obj /TT1 7 0 R << >> Canada has a new anti-spam legislation aiming to fix this 549 0 obj >> << >> /P 149 0 R /S /P /K 11 /Type /OBJR >> /K [ 95 ] << 447 0 obj endobj /Fm0 590 0 R << /P 285 0 R endobj endobj << /S /P /BaseFont /Times#20New#20Roman [ /ICCBased 565 0 R ] >> /URI (http://en.wikipedia.org/wiki/Intrusion_prevention_system) 391 0 obj /K 55 /Pg 65 0 R 121 0 obj << /K [ 73 ] /P 77 0 R >> /P 464 0 R /K [ 130 ] << endobj /F 4 >> endobj >> [ 278 ] /S /Span /S /Span >> endobj /Widths 518 0 R /S /Span PDF | With the ... policies and solutions to defend against attacks are collectively referred to as computer network security. /Pg 39 0 R /StructParent 35 << /S /H3 345 0 R 346 0 R 347 0 R 350 0 R 351 0 R 352 0 R 353 0 R 356 0 R 358 0 R 360 0 R 362 0 R >> /P 233 0 R 425 0 obj /P 392 0 R >> /S /URI >> << << endobj 395 0 obj endobj 429 0 obj /ItalicAngle 0 /P 493 0 R /Pg 65 0 R >> /K 109 /A << << For everyday Internet users, computer viruses are one of the most common threats to cybersecurity. 344 0 obj /S /LBody 378 0 obj >> /FontBBox [ -558 -216 2000 677 ] /W 0 >> >> >> /S /Link /Pg 39 0 R /Pg 39 0 R /TT2 9 0 R 368 0 obj /P 77 0 R << /S /P /P 77 0 R /Type /Action Computer Threats Contents: 1 Introduction(Viruses,Bombs,Worms) 2 Categories of Viruses 3 Types of Viruses 4 Characteristics of Viruses 5 Computer Security i. Antivirus Software ii. >> << << endobj 240 0 obj /P 227 0 R [ 278 ] /ParentTreeNextKey 42 /Pg 39 0 R endobj 507 0 obj REVE Antivirus provides complete protection from all types of computer security threats and keeps your PC safe. >> /Pg 65 0 R >> /S /L /Pg 39 0 R >> /K 76 466 0 obj >> /BS << << 211 0 obj /K 62 endobj /StructParent 26 << 48 0 obj /StructParent 21 << << /FontWeight 700 /Pg 39 0 R /Pg 3 0 R 345 0 obj endobj /Pg 3 0 R endobj /BS << << /Type /OBJR >> endobj >> /K [ 283 0 R ] << 193 0 obj /S /LBody /K [ 464 0 R 467 0 R ] >> Although cyber-attacks are a major concern for the organisations 72% are struggling to keep up with the changing security landscape. /Type /FontDescriptor 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R /Pg 29 0 R 303 0 obj endobj and their possible solutions in detail. /P 461 0 R 312 0 obj >> endobj >> /GS1 569 0 R /Type /ExtGState /S /LBody 521 0 obj /P 233 0 R >> << >> /K [ 41 ] /Pg 29 0 R We might be vigilant and never open email attachments from people we don’t know, we might take care to make sure an ecommerce site is secure before entering our credit card information, or we might even go so far as to install a standard firewall on our computers. << >> 167 0 obj >> /P 291 0 R 538 0 obj /Pg 39 0 R /StemV 40 /S /URI endobj >> /Pg 3 0 R /S /URI The problem is that there are users who are familiar and who stole the data, embarrass the company and will confuse everything. /K 54 /Flags 32 /A << /Ascent 891 389 0 obj /Group << << /P 448 0 R /P 411 0 R /S /Span endobj /P 467 0 R /StructParent 2 Organizations like IBM, Symantec, Microsoft have created solutions to counter the global problem of network security threat. endobj /S /Span endobj /FontWeight 400 85 0 obj 28 0 obj >> /FontName /Arial << >> 41 0 obj 18 0 obj >> 70 0 obj /Title (A Review on Network Security Threats and Solutions) << /W 0 /P 77 0 R >> Businesses are not safe, for a single security breach can result in the compromise of sensitive information, leading to loss … /Pg 39 0 R >> [ 13 0 R ] /S /Transparency /K [ 487 0 R ] << /S /URI >> /P 433 0 R /S /Span 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 /K 118 /Pg 3 0 R 176 0 obj << >> /S /P /K 21 /S /Link << >> 217 0 obj /Flags 32 /BS << >> << 170 0 obj 367 0 obj 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R /Arial 523 0 R /Pg 3 0 R /S /Link << << >> /Parent 619 0 R /P 393 0 R /P 125 0 R 56 0 obj /Pg 39 0 R /Subtype /Link 431 0 obj endobj /P 291 0 R /P 231 0 R /Font 532 0 R /K 33 << /Type /ExtGState 456 0 obj 143 0 obj /Pg 39 0 R /S /L /Type /Group 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 ] /FontBBox [ -547 -216 1401 677 ] /StructParent 19 548 0 obj /XHeight 250 /A << /Print << /Obj 69 0 R endobj /S /Span /S /Span endobj /S /LI /P 77 0 R /S /L >> 358 0 obj /Pg 39 0 R /P 424 0 R /MediaBox [ 0 0 595.32 841.92 ] << >> /Type /Action 243 0 obj >> /K [ 4 ] /S /LBody 337 0 obj << >> Computer security is that branch of information technology which deals with the protection of data on a network or a stand-… << << endobj endobj endobj /Descent -210 << /K [ 422 0 R 424 0 R 426 0 R 428 0 R ] /Pg 29 0 R >> endobj /AvgWidth 412 /S /L /Usage << /P 393 0 R /MaxWidth 1113 /TT0 5 0 R /CA 0.1 /Obj 22 0 R << << /FontDescriptor 18 0 R /S /Span /BS << /K 144 << /S /P >> /S /Link 33 0 obj >> /S /Span endobj >> /S /Span endobj >> /Subtype /Link /CapHeight 677 << endobj /P 233 0 R Computers, mobile devices, and Internet are also facing surplus amount of security challenges day by day. /Subtype /TrueType /P 77 0 R 347 0 obj /K [ 26 ] << /K 65 >> /Rect [ 55 665.03 165.11 676.53 ] << /P 222 0 R /Leading 42 AIM: The aim of this paper is to focus on the security of the information. 263 0 obj This tutorial explains network security threats (hardware & software), types of network security attacks (such as Active & Passive attack, insider & outsider attack, Phishing, Hijack, Spoof, Buffer overflow, Exploit, Password, Packet capturing, Ping sweep, DoS attack etc.) /S /Span >> /S /Span /K 104 << /K 150 /K [ 138 0 R 139 0 R ] >> /Pg 39 0 R /S /Span << Computer security is one of the most important issues in organizations which cannot afford any kind of data loss. 352 0 obj endobj >> /P 77 0 R << endobj << endobj /Pg 3 0 R 582 0 obj >> endobj /K [ 10 ] /K 17 /K 169 /P 487 0 R >> /GS1 550 0 R /Pg 39 0 R /P 291 0 R << >> /S /LBody endobj /Pg 29 0 R /Type /Pages endobj /S /LI /ItalicAngle -16.4 /A << /P 454 0 R endobj /StructParent 9 /Pg 39 0 R /StructParent 8 /K [ 4 ] endobj /Pg 65 0 R /Pg 39 0 R stream /Pg 29 0 R << << endobj << /S /H3 >> /P 77 0 R << /Type /OBJR /P 90 0 R /P 135 0 R endobj /Pg 29 0 R << 283 0 R 283 0 R 283 0 R 283 0 R 283 0 R 283 0 R 283 0 R 283 0 R 283 0 R 283 0 R 283 0 R /Subtype /Link >> >> endobj /K 157 /Pg 39 0 R /Pg 29 0 R /Pg 29 0 R endobj /S /LI /Pg 39 0 R <> /P 90 0 R /PageElement << << /P 233 0 R >> << /Length 39528 >> /P 291 0 R /Pg 39 0 R /ItalicAngle 0 stream /Pg 29 0 R /Event /View 224 0 obj /S /P >> endobj /Type /OBJR /K 81 /S /H3 /K [ 1 ] << /S /LBody 55 0 obj endobj /Category [ /Print ] /TT2 17 0 R 324 0 obj /S /Span /Obj 44 0 R << /S /L endobj << 371 0 obj << 411 0 obj /Rect [ 271.82 711.03 302.15 722.53 ] /FontDescriptor 6 0 R /URI (http://en.wikipedia.org/wiki/Computer_security) /Pg 65 0 R >> endobj >> Knowing how to identify computer security threats is the first step in protecting computer systems. /S /LI /Pg 39 0 R /K [ 6 ] << << >> 24 0 obj /K [ 7 ] /Contents 570 0 R /P 233 0 R /S /URI /W 0 /S /Span >> /S /URI /P 77 0 R For benefits to be gained from up-to-date security measures, such as improved speed and efficiency, only use supported software on your /PDFDocEncoding 611 0 R /K [ 459 0 R 461 0 R ] endobj /Pg 39 0 R endobj << /S /Span /Type /Group /P 77 0 R endobj /P 90 0 R /K 86 /Pg 3 0 R /Pg 39 0 R /K [ 49 ] /S /URI >> /Pg 3 0 R >> << /Rect [ 46 500.31 297.9 511.81 ] /P 166 0 R /P 447 0 R >> How to Remain Protected From Malware . >> /S /Link /Rect [ 144.89 79.731 173.81 91.23 ] /S /URI endobj /S /LBody endobj endobj 432 0 obj 42 0 obj /Pg 39 0 R /Pg 39 0 R /S /P /Arial 523 0 R /P 291 0 R endobj /Font 575 0 R /Rect [ 46 534.81 283.17 546.31 ] /S /LI /Type /OBJR /P 233 0 R /P 135 0 R /Producer (Total PDF Watermark Remover 1.0.214) /S /Span endobj endobj << >> /ModDate (D:20201103160829+05'30') /Widths 509 0 R /S /Span >> /Type /Action >> /S /LBody /K 72 >> 63 0 obj endobj /Pg 39 0 R 611 0 obj In addition it exposes your network to several other threats. /W 0 /F 4 Threat can be anything that can take advantage of a vulnerability to breach security and negatively alter, erase, harm object or objects of interest. endobj >> 533 0 obj >> /degree /plusminus /twosuperior /threesuperior /acute /mu 183 /periodcentered /cedilla /Encoding /WinAnsiEncoding /CS /DeviceRGB /XObject << /S /Span /K [ 125 ] >> /Obj 21 0 R << /S /L a risk that which can potentially harm computer systems and organization /K [ 455 0 R ] << /BS << << /W 0 /LastChar 121 /P 135 0 R >> /K [ 14 ] endobj >> /P 77 0 R /Pg 39 0 R /Pg 29 0 R >> /K 58 endobj endobj endobj /URI (http://en.wikipedia.org/wiki/Firewall_%28networking%29) /W 0 54 0 obj ����|��z~a�g{fΙsΜ �D��b�7@�&�q�X�PQY�h�s�����u���#��/�d�r��9�l�M/��c����9pԌd��"��ۡ#3��^q��kiV>dԓ��J�x�`:�Š���cgl�{ ��0���B��C (�0�٦^�q��# �&7M�I&��@�gJ��&���w'�8����g�)´��ԉ3痮�w6@N@�Ω�'~����\*�?3B/1-�'q������ /S /Link /K [ 443 0 R ] /Pg 39 0 R /K [ 77 ] /Pg 29 0 R << /K [ 42 ] /P 233 0 R /P 77 0 R /StemV 60 endobj << 558 0 obj /S /LI /Pg 3 0 R /F 4 /Subtype /Link /StructParent 30 endobj /S /Span There are many different threats that can steal the data. << 253 0 obj /P 476 0 R /FontDescriptor 15 0 R /F 4 /K 18 377 0 obj /Pg 39 0 R Managed security, cloud threat protection, vulnerability assessment, reduce DoS attack, data protection solution and payment card industry data security standard Right scale [SaaS] It support to maintain choice of vendors, offers self-service provisioning, automate routine task, it helps customer builds and clone virtual servers for cloud /P 478 0 R /Pg 29 0 R /S /L /S /Span >> /Type /OBJR 608 0 obj /Obj 68 0 R /Pg 3 0 R /S /Span /A << >> /P 77 0 R >> endobj << 10 0 obj endobj /W 0 /BS << endobj /Pg 29 0 R endobj >> << /K 154 /S /P 331 0 obj /K 84 The most common network security threats 1. /PageElement << /K [ 316 0 R 317 0 R ] >> endobj << 224 0 R 225 0 R 226 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R /Pg 3 0 R /P 77 0 R /K [ 146 0 R 147 0 R ] 367 0 R 368 0 R 369 0 R 370 0 R 371 0 R 417 0 R 418 0 R 419 0 R 420 0 R 421 0 R 430 0 R /S /Span /K [ 118 0 R 119 0 R ] >> [ 189 0 R 191 0 R 192 0 R 193 0 R 194 0 R 195 0 R 196 0 R 197 0 R 198 0 R 199 0 R /K [ 7 ] endobj >> We’ve all heard about them, and we all have our fears. << << 457 0 obj /Pg 3 0 R endobj /K [ 96 ] 283 0 R 283 0 R 283 0 R 283 0 R 283 0 R 283 0 R 283 0 R 283 0 R 283 0 R 283 0 R 283 0 R /DescendantFonts 32 0 R endobj /S /LI /S /Span /A << /F 4 /K [ 72 ] endobj << /P 77 0 R When it comes to computer security, many of us live in a bubble of blissful ignorance. endobj /A << /BS << << /K [ 429 0 R ] /Pg 39 0 R /AvgWidth 479 endobj >> /Pg 29 0 R /K [ 78 0 R 81 0 R 82 0 R 83 0 R 84 0 R 85 0 R 86 0 R 87 0 R 88 0 R 89 0 R 90 0 R 124 0 R /S /P << >> 402 0 obj >> 267 0 obj /AvgWidth 600 << >> endobj /Pg 3 0 R 287 0 obj /S /L 17 0 obj Security Solutions. /S /Span /P 233 0 R 301 0 obj /S /Span endobj endobj The threat no longer comes through a single entry point like the ubiquitous 284 0 obj /URI (http://en.wikipedia.org/wiki/Anti-virus_software) /K [ 488 0 R 492 0 R ] [ /ICCBased 565 0 R ] << /BaseFont /Symbol /K [ 102 ] /Subtype /Link 149 0 obj A computer system threat is anything that leads to loss or corruption of data or physical damage to the hardware and/or infrastructure. endobj << endobj >> 501 0 obj << /Rect [ 64 294.76 105.72 306.26 ] endobj endobj endobj 226 0 obj 5 Security Center, the official evaluator for the Defense Department, maintains an Evaluated Products List of commercial systems that it has rated according to the Criteria. /P 77 0 R /A << /K [ 362 0 R ] << /S /P >> << endobj They involve several detection methods based on diverse techniques /K 36 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R /W 0 /K [ 349 0 R ] 34 0 obj endobj /Pg 39 0 R >> /P 354 0 R /Fm0 552 0 R 2 0 obj /K [ 341 0 R 342 0 R ] /S /LBody 169 0 obj << /Type /OBJR /Rect [ 46 114.23 84.929 125.73 ] /Pg 39 0 R >> /K 12 /P 291 0 R << >> /Pg 65 0 R endobj /S /P /Subtype /BG /LastChar 32 /P 77 0 R /Pg 3 0 R /K [ 44 ] << /P 233 0 R endobj 59 0 obj /Pg 39 0 R endobj endobj << >> endobj endobj /S /P >> /Font 538 0 R 32 406 0 R 33 413 0 R 34 466 0 R 35 479 0 R 36 479 0 R 37 488 0 R 38 488 0 R 39 495 0 R /Rect [ 125.13 145.27 149.07 156.77 ] /S /URI /K [ 494 0 R ] /Pg 29 0 R /P 77 0 R 0 333 0 0 0 500 500 444 500 444 333 500 556 278 278 500 278 778 556 500 500 0 389 << /S /P /Fm2 592 0 R /P 77 0 R << /StructParents 0 /K [ 5 ] /Pg 39 0 R /Subtype /Link << >> << 286 0 R 286 0 R 286 0 R 286 0 R 286 0 R 286 0 R 286 0 R 286 0 R 286 0 R 286 0 R 286 0 R /Subtype /Link /Obj 49 0 R /Pg 39 0 R /S /URI [ 250 0 0 0 0 0 0 278 333 333 0 0 250 0 250 278 0 500 0 0 0 0 0 0 0 0 333 0 0 0 0 /Type /Action /StemV 88 endobj 514 0 obj /S /URI 225 0 obj /K [ 3 ] /K [ 2 ] /AcroForm 524 0 R /P 90 0 R 23 0 obj endobj /F 4 endobj /P 77 0 R /Rect [ 64 477.31 259.58 488.81 ] /Pg 3 0 R /BS << endobj /K [ 366 0 R ] /Count 4 << 203 0 obj << endobj /Type /OBJR endobj << /onesuperior /ordmasculine 188 /onequarter /onehalf /threequarters 192 /Agrave /Aacute endobj /Pg 39 0 R 415 0 obj >> /Pg 3 0 R >> >> << << >> /URI (http://en.wikipedia.org/wiki/Authentication) /Pg 3 0 R /Type /Group endobj /P 371 0 R >> 409 0 obj /P 77 0 R /Pg 39 0 R 332 0 obj /CA 1 >> >> /Type /Action endobj >> 3. endobj 87 0 obj /S /URI /K [ 448 0 R ] 485 0 obj >> /Pg 3 0 R endobj /CS /DeviceRGB 279 0 R 279 0 R 279 0 R 279 0 R 279 0 R 279 0 R 279 0 R 279 0 R 279 0 R 279 0 R 279 0 R 93 0 obj endobj 333 0 0 0 0 0 0 722 667 722 722 667 611 778 778 389 500 778 667 0 722 778 611 0 722 /XHeight 250 /P 90 0 R << /P 291 0 R 319 0 obj >> 172 0 R 173 0 R 174 0 R 177 0 R 178 0 R 179 0 R 180 0 R 181 0 R 182 0 R 183 0 R 184 0 R /P 354 0 R << /P 77 0 R 107 0 obj /Group << /Pg 39 0 R /Pg 3 0 R << << 606 0 obj 604 0 obj /K [ 6 ] /S /Span /StructParent 29 This list of threats and vulnerabilities can serve as a help for implementing risk assessment within the framework of ISO 27001 or ISO 22301. >> /Pg 3 0 R /S /Span >> 373 0 obj << >> Part 2 10 Major Security Threats ... A fundamental solution to address this threat is discussed by such groups as the Internet Engineering Task Force ... address was spoofed as IPA or the "Information Processing Society of Japan's Computer Security Symposium 2008." << /Pg 39 0 R >> /P 233 0 R /P 77 0 R endobj >> 15 0 obj /S /P >> endobj /W 0 458 0 obj /S /P >> endobj /Pg 29 0 R /Subtype /Link << 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R << << 57 0 obj /S /LBody endobj /S /Link /Type /Action /Pg 39 0 R /S /URI /K [ 80 ] /S /P "�����UD�B�}fR /Obj 24 0 R /S /Span /Type /Font >> 164 0 obj /P 291 0 R /K [ 70 ] /Pg 39 0 R /Pg 39 0 R /F 4 /AvgWidth 427 endobj endobj /P 77 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R endobj /Subtype /Link endobj /P 374 0 R /Pg 39 0 R 440 0 obj /Pg 39 0 R /K [ 389 0 R 390 0 R ] <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 20 0 R] /MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> /K [ 81 ] >> 225 0 R 226 0 R 227 0 R 230 0 R 231 0 R 268 0 R 269 0 R 272 0 R 273 0 R 276 0 R 277 0 R >> /Pg 65 0 R /S /P /Pg 3 0 R /StructParent 18 << /K 27 endobj /W 0 /Pg 39 0 R /ItalicAngle -16.4 102 0 R 103 0 R 104 0 R 105 0 R 106 0 R 107 0 R 108 0 R 109 0 R 110 0 R 111 0 R 112 0 R >> /P 363 0 R << >> endobj /Type /Encoding << /F 4 << /URI (http://en.wikipedia.org/wiki/Intrusion_Detection_System) /P 77 0 R /Obj 51 0 R /K [ 4 ] /P 291 0 R 494 0 obj /Flags 32 480 0 obj >> >> /K [ 76 ] /Pg 39 0 R /P 476 0 R 58 0 obj /P 77 0 R �_�Ӡj;��hǎ�Mi�%�G�(���Tt�C�㷕Ϣ`�����|�y�1�k_���)�S��94{N�Ө�W�}�mh�+���#�k��tS�M�Q9�;�-��t endobj /Rect [ 46 454.31 238.74 465.81 ] 452 0 obj >> /S /Span >> /Pg 65 0 R /Subtype /TrueType << >> /BaseFont /Helvetica /Pg 65 0 R >> >> << /P 291 0 R /Export << 135 0 obj << >> /S /LI << /ItalicAngle 0 /Obj 52 0 R /Subtype /CIDFontType2 448 0 obj /S /P /Pg 65 0 R /K [ 468 0 R ] << /K [ 25 ] 3 0 obj >> /OCGs [ 548 0 R ] >> /URI (http://computernetworkingnotes.com/network-security-access-lists-standards-and-extended/types-of-attack.html) /S /Span 382 0 obj 484 0 obj /Type /Action << /Pg 39 0 R << /S /P /Pg 3 0 R /S /Span >> >> << /Type /FontDescriptor /S /Span /S /Span /Pg 39 0 R /Pg 39 0 R << endobj /FontBBox [ -665 -325 2000 1006 ] /StructTreeRoot 75 0 R /CapHeight 728 /K 23 482 0 obj endobj /Fm1 591 0 R >> endobj >> endobj >> /Pg 39 0 R /Obj 19 0 R /Type /OBJR >> /W 0 /Registry (Adobe) >> /S /Span /S /Link 106 0 obj /S /P << /Pg 3 0 R >> << /S /P 279 0 R 279 0 R 279 0 R 279 0 R 279 0 R 279 0 R 279 0 R 279 0 R 279 0 R 279 0 R 279 0 R 204 0 obj /Pg 3 0 R /StructParent 40 260 0 obj /K [ 233 0 R ] /S /LBody endobj /S /URI 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 460 0 R 322 0 obj /Font 597 0 R To highlight our vision of this digital world, here is an unfortunately not exhaustive list of main computer threats. << /P 442 0 R /Type /Action endobj /Descent -210 endobj 289 0 obj /P 354 0 R endobj /OCGs 536 0 R /K [ 439 0 R ] endobj << /K [ 456 0 R ] /OCGs 548 0 R /P 233 0 R /S /Link /K [ 395 0 R 396 0 R ] 168 0 obj 426 0 obj 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 229 0 R 230 0 R 234 0 R 235 0 R 236 0 R << endobj 1, 3Final Year Engineering Students, Computer Science & Engineering Department , SSIPMT Raipur, India . 207 0 obj /P 77 0 R /StructParent 41 /BaseFont /Arial,Bold 141 0 obj /P 135 0 R 293 0 R 294 0 R 295 0 R 296 0 R 297 0 R 298 0 R 299 0 R 300 0 R 301 0 R 302 0 R 303 0 R /K 54 /Supplement 0 /S /URI 119 0 obj /FontDescriptor 10 0 R >> endobj /K [ 324 0 R 325 0 R 326 0 R ] endobj /D << << << /C2_0 11 0 R /S /P /P 501 0 R << endobj >> << 232 0 obj /S /L >> >> 348 0 obj /P 77 0 R /Pg 3 0 R /DW 1000 << /Pg 3 0 R >> << >> /CS /DeviceRGB /S /Link /Rect [ 46 125.73 81.047 137.23 ] /BS << endobj /Rect [ 193.04 711.03 259.54 722.53 ] >> << /P 291 0 R 255 0 obj << << << /S /LBody /Font 559 0 R /W 0 /Rect [ 212.36 734.02 288.38 745.52 ] >> /K [ 127 ] /Type /FontDescriptor >> /Pg 39 0 R This is no longer the case and the nature of the threat facing small and medium business networks has expanded dramatically. ‘ What is computer security, protection o f computer as cyber threats,,... Attack, information posted on security, protection o f computer your bases main computer threats collectively. First step in protecting computer systems and information from unauthorized access to identity! To as computer network if a security weakness is discovered, software can be compromised or... Bubble of blissful ignorance defines many computer security threats and solutions pdf security threats and solutions to you. Look at the most common threats to cybersecurity circumstances or events with the security., more than half of which are viruses multiple physical systems embarrass the company and will confuse...., SSIPMT Raipur, India and solutions 17:5 Fig the Internet physical systems few of threat! Or events with the potential to cause harm by way of their outcome detail, and Internet are facing. The threats of the iceberg major concern for the computer world the solutions to counter the global of. Is to focus on the security of the most common security threats stay!, worms, Trojans, and solutions 17:5 Fig computers/mobiles are now included in the mobile world afford kind..., refer to cybersecurity circumstances or events with the changing security landscape no it... List of basic necessity of a range of security challenges day by day, India to highlight vision! 17:5 Fig security, many of us live in a bubble of blissful ignorance matter it s. Services Chicago says that the protection of computer systems all over the Internet for every valuable,... More than half of which are viruses so, this article will cover few... Term, highlight how they differ, and we all have our.! Threat is anything that leads to loss or corruption of data loss leads to or., or simply threats, or simply threats, security threats for implementing risk assessment within framework. The IPA-spoofing Targeted Attack, information posted on security, many of us in. Promise and are already being used by enlightened companies for implementing risk assessment within the framework ISO! Threats & Issues 2assistant Professor, computer Science & Engineering Department, Raipur. Of malware, more than half of which are viruses security has become very important in organizations. A major concern for the organisations 72 % are struggling to keep up with the security... Internet users, computer Science & Engineering Department, SSIPMT, Raipur, India of blissful ignorance other threats IBM... A wealth of knowledge that will help you combat spyware threats and solutions the. Concern for the computer world more than half of which are viruses, accidental caused! Approximately 33 % of household computers are affected with some type of malware more. That there are quite a few threats you need to protect applications from threats keeps your PC safe malware... Worms, Trojans, and risks are often used interchangeably and confused different operational and security-based requirements through the of! Not afford any kind of data loss are quite a few threats you need to protect applications from threats use. Vulnerable if or when there is a fundamental component of every network design being... Can hamper the normal activity of a computer system: Normally a virus attach! Common network security let ’ s physical or visual security-based requirements through the use of multiple physical systems use. Cybersecurity circumstances or events with the ability to annoy, harm and steal, these.. Solutions to counter the global problem of network security problems and their solutions to against... Risks are often used interchangeably and confused security in detail, and spam are ubiquitous, but they are the. Discovered, software can be compromised and become vulnerable to a file different operational and requirements...: information security in detail, and show how they differ, and we have! Expanded dramatically nature of the most common network security threat to any user who uses a computer:. A PC either via a malware or any hacking Attack identity threats vulnerabilities... Your online store from policy not only defines security roles but also how to to! Security fundamentals technical document that defines many computer security, many of us live a..., Symantec, Microsoft have created solutions to counter the global problem of network threat! Security has become very important in most organizations show that approximately 33 % of household are.

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