computer security threats and solutions pdf

/StemV 40 /S /P /P 233 0 R endobj /Type /Group >> /StructParent 8 endobj /K [ 455 0 R ] 280 0 obj << /S /P /CA 0.1 /K [ 479 0 R 483 0 R ] /S /LI The security policy not only defines security roles but also how to respond to specific physical and virtual threats. << /S /Span /ca 1 endobj /Type /Action endobj >> This post aims to define each term, highlight how they differ, and show how they are related to one another. /S /Span << /CreationDate (D:20150412154410Z) >> If a security weakness is discovered, software can be compromised and become vulnerable to a cyber-attack. /Subtype /Type0 endobj << << /Pg 39 0 R endobj /Rect [ 55 665.03 165.11 676.53 ] >> /DW 1000 <U��a�a2 '*J�,H��2� �$��zFՔ��v[�jFG�Q��V7�~ƃ^�"�)A�$�_��d8��Q]K�;u��d\�\z�l�A Ha7C��y�R~g7��6�d��i��eUx�³�.N�� o��vว��p8��p8��RMt�Su��A�$gFȱL��,g��+`s��Y��p8��Q1F(�}V�w�m��F h��:E�!sB U�zBA�j�PT#P�P�p0��PE0�&̉�T�`�H�(��F+Q��1��*B��)j5l��K�@��Np�&A"j��)�)��z��A�t�!5C�LE��%��͆��D��h.��B��Z 9��G��-�\��C��h? 254 255 256 257 ] >> >> >> 506 0 obj /P 461 0 R /Pg 3 0 R >> endobj endobj /PageElement << /Pg 29 0 R /F 4 /Pg 65 0 R >> << << >> /FontWeight 700 endobj <> 275 0 R 275 0 R 275 0 R 275 0 R 275 0 R 275 0 R 275 0 R 275 0 R 275 0 R 275 0 R 275 0 R 14 0 obj /GS1 607 0 R <> << 237 0 obj /Font 559 0 R /P 77 0 R <> /K [ 337 0 R 338 0 R ] /K [ 443 0 R ] /Annots [ 41 0 R 42 0 R 43 0 R 44 0 R 45 0 R 46 0 R 47 0 R 48 0 R 49 0 R 50 0 R 51 0 R 52 0 R >> >> /K [ 34 ] << 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 /S /Link endobj << 189 0 obj /StemV 41 << /Pg 65 0 R << << endobj >> We’ve all heard about them, and we all have our fears. /S /Span /K [ 133 ] /K 113 /Pg 3 0 R /S /Link Computer Security Threat can refer to anything which can hamper the normal activity of a PC either via a malware or any hacking attack. /S /URI /Pg 29 0 R endobj /S /Span 3. /A << /Rect [ 228.54 630.53 266.37 642.03 ] /S /Span >> /Tabs /S %�� << 138 0 obj 353 0 obj << >> /Pg 29 0 R /BaseFont 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/P 77 0 R >> /Pg 39 0 R >> endobj /S /P endobj /S /H3 /P 433 0 R endobj << /Pg 29 0 R endobj << /FontBBox [ -665 -210 2000 728 ] 71 0 obj << >> endobj /LastChar 121 /CA 1 endobj >> >> << /S /LBody /S /Span << 530 0 obj /K [ 5 ] endobj >> It holds the capability of threatening a company’s day-to-day operations by affecting the network performance, computer performance, stealing data, etc. /K [ 383 0 R 384 0 R ] >> >> /P 291 0 R /StemV 88 endobj >> endobj << 106 0 obj /K [ 258 ] 316 0 obj endobj >> /P 77 0 R /Pg 3 0 R >> /S /Link << >> 334 0 obj From simple mathematical calculation to storing of data, building applications, communicating with the world and so on we all depend completely on these devices. << /K [ 333 0 R 334 0 R ] /BaseFont /Arial /F 4 endobj 185 0 obj /S /P << >> /StructParent 35 /Event /View endobj /CS /DeviceRGB >> /Contents 526 0 R /P 77 0 R >> endobj 431 0 obj endobj /S /P /K [ 138 ] << >> 463 0 obj /P 77 0 R /P 77 0 R 73 0 obj >> /Ascent 891 /Pg 3 0 R /P 233 0 R /S /Link /P 270 0 R >> 424 0 obj << 509 0 obj 390 0 obj /Flags 32 /S /P /P 77 0 R endobj /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 CYBER SECURITY THREATS AND RESPONSES AT GLOBAL, NATION-STATE, INDUSTRY AND INDIVIDUAL LEVELS Heli Tiirmaa-Klaar* Although cyber security has accompanied the ICT sector since the first computer systems came into use, it was only in … >> /Pg 3 0 R /K [ 485 0 R ] /S /LI /Subtype /TrueType /Font << 450 0 obj /S /Span endobj << endobj endobj /S /URI /Encoding 611 0 R 348 0 obj 200 0 R 201 0 R 202 0 R 203 0 R 204 0 R 205 0 R 206 0 R 207 0 R 208 0 R 209 0 R 210 0 R /K [ 123 ] /S /H1 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 >> /Type /FontDescriptor endobj /Pg 3 0 R /K [ 17 ] /K [ 118 0 R 119 0 R ] endobj >> /K 31 211 0 obj << /K true Cyber Security Threats and Solutions Threat: Malware. /K 27 endobj /Name (Background) /Rect [ 78.107 711.03 137.04 722.53 ] 465 0 obj /Fm2 592 0 R 372 0 obj /K 56 >> endobj << /Type /FontDescriptor >> /S /Link /P 476 0 R /K [ 125 ] /Rect [ 64 477.31 259.58 488.81 ] << endobj /Pg 3 0 R >> 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 << >> /K [ 270 0 R ] /P 231 0 R /K [ 100 ] /Kids [ 3 0 R 29 0 R 39 0 R 65 0 R ] /P 77 0 R >> >> /FirstChar 32 /P 77 0 R endobj 495 0 obj /Pg 65 0 R /K 162 /S /P endobj >> /Subtype /Link /K [ 78 ] >> Computer Security: Any item you value needs to be protected and secured. /FontBBox [ -558 -216 2000 677 ] /Pg 39 0 R /K 14 310 0 obj << /K 155 /P 90 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 /S /Span /Rect [ 46 488.81 112.39 500.31 ] /S /LBody /S /Link /P 135 0 R >> << /DescendantFonts 12 0 R /K [ 171 ] /URI (http://en.wikipedia.org/wiki/Legal) 468 0 obj /P 90 0 R << endobj /S /Link /P 291 0 R >> /P 273 0 R /P 359 0 R 379 0 obj /S /URI << >> /P 411 0 R >> /S /Span /K [ 3 ] 127 0 obj /P 371 0 R endobj endobj /Rect [ 179.53 202.77 227.81 214.27 ] /K [ 456 0 R ] 399 0 obj /Pg 65 0 R /GS0 587 0 R << endobj endobj /Rect [ 245.35 202.77 266.52 214.27 ] endobj 439 0 obj /P 90 0 R /Pg 39 0 R /Pg 39 0 R /P 233 0 R << endobj /Subtype /Link << /K [ 222 0 R ] /Obj 49 0 R The White House’s Office of Management and Budget revealed that, of 96 federal agencies it assessed, 74 percent were either “At Risk” or “High Risk” for cyber attacks. >> 76 0 obj /Subtype /Link /Obj 45 0 R << 118 0 obj /P 438 0 R /K 13 endobj /P 488 0 R /S /LBody /S /LI >> /Pg 65 0 R endobj /Supplement 0 <> /K 152 endobj >> For everyday Internet users, computer viruses are one of the most common threats to cybersecurity. /S /Span << endobj /K 144 8 0 obj endobj >> /P 291 0 R /Pg 3 0 R << endobj endobj /P 90 0 R >> Similar is the case with your computer hardware and software. 389 0 obj /P 77 0 R /TT2 36 0 R 202 0 obj >> /S /Link >> /Subtype /Type0 /StructParent 10 351 0 obj << /Registry (Adobe) >> /Pg 39 0 R endobj /P 373 0 R endobj /P 77 0 R 550 0 obj >> /S /Span >> >> The service developer's perspective Tätä julkaisua myy Denna publikation säljs av This publication is available from VTT TIETOPALVELU VTT INFORMATIONSTJÄNST VTT INFORMATION SERVICE PL 2000 PB 2000 P.O.Box 2000 02044 VTT 02044 VTT FI–02044 VTT, Finland Puh. /K [ 73 ] /K [ 279 0 R ] endobj /S /LBody /P 233 0 R endobj << 231 0 obj /K [ 496 0 R 497 0 R ] endobj /Pg 3 0 R /Type /Action 308 0 obj >> /P 90 0 R 8 158 0 R 9 162 0 R 10 166 0 R 11 170 0 R 12 190 0 R 13 264 0 R 14 287 0 R 15 307 0 R endobj /K [ 145 ] >> >> endobj /S /H1 /S /P /Contents 551 0 R << /K [ 11 ] 48 0 obj /P 77 0 R /K [ 1 ] << /Subtype /Link /FontWeight 700 489 0 obj endobj /Encoding /WinAnsiEncoding >> 548 0 obj /FontDescriptor 6 0 R /K 59 /K [ 77 0 R ] <> endobj >> /Length 39528 They involve several detection methods based on diverse techniques endobj /K [ 15 ] << /K 54 << 236 0 obj /S /Link /S /URI >> 62 0 obj endobj >> 167 0 obj /Fm0 527 0 R >> /P 402 0 R /Subtype /Link /K [ 126 0 R ] and their possible solutions in detail. >> endobj /TT3 17 0 R /S /Span /BaseFont /Times#20New#20Roman >> /Pg 39 0 R /Arial 523 0 R /P 233 0 R /StructParent 26 /S /P /W 0 /K [ 459 0 R 461 0 R ] /K [ 324 0 R 325 0 R 326 0 R ] /Pg 39 0 R In Information Security threats can be many like Software attacks, theft of intellectual property, identity theft, theft of equipment or information, sabotage, and information extortion. << >> << /K [ 89 ] /A << /S /URI endobj endobj >> /P 77 0 R >> /Subtype /Link >> /S /LBody /Pg 39 0 R /Pg 3 0 R /W 0 endobj /CA 1 /Leading 42 endobj >> endobj 601 0 obj /K [ 3 ] /Pg 65 0 R /Group << 266 0 obj /Pg 39 0 R 556 0 obj /Pg 39 0 R /K 118 /K [ 285 0 R ] /P 290 0 R /S /URI 323 0 obj 19 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 endobj /K 52 << /XHeight 250 /P 448 0 R /Pg 3 0 R 101 0 obj >> 568 0 obj /StructParent 25 endobj /A << 43 0 obj /P 494 0 R /P 77 0 R /Registry (Adobe) >> [ 4 [ 333 ] 71 [ 500 444 ] 76 [ 278 ] 81 [ 500 500 ] 85 [ 333 389 278 500 ] 179 [ 444 444 ] /S /LI 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 /S /Span >> /BS << /K [ 1 ] << /Fm0 571 0 R >> /P 373 0 R /Pg 3 0 R >> /URI (http://www.itsecurity.com/features/network-security-threats-011707) /StemV 44 a risk that which can potentially harm computer systems and organization endobj /XHeight 250 >> /S /P /K [ 126 ] << >> /Pg 39 0 R 374 0 obj /Subtype /Link 240 0 obj endobj /K 86 229 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 /Print << endobj /S /Span >> endobj >> 174 0 obj /S /LI /OCGs [ 548 0 R ] endobj /Pg 39 0 R /Pg 29 0 R /Subtype /Link << >> >> /Type /Font /Obj 24 0 R /S /LBody << >> /Pg 39 0 R endobj /P 476 0 R /K [ 316 0 R 317 0 R ] /Pg 39 0 R Organizations like IBM, Symantec, Microsoft have created solutions to counter the global problem of network security threat. /S /Span endobj endobj 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 /P 77 0 R /K [ 502 0 R 503 0 R 504 0 R ] 393 0 obj << endobj /Pg 29 0 R /P 393 0 R /S /L endobj << <> /K [ 18 ] /K 22 /Pg 39 0 R 435 0 obj >> /S /Span endobj 722 667 611 722 667 944 667 667 611 278 278 278 469 556 333 556 556 500 556 556 278 /Pg 3 0 R /P 233 0 R /K 141 /F 4 A serious computer security threat, spyware is any program that monitors your online activities or installs programs without your consent for profit or to capture personal information. >> >> >> /P 90 0 R /P 77 0 R 280 0 R 281 0 R 284 0 R 288 0 R 289 0 R 347 0 R 348 0 R 351 0 R 352 0 R 353 0 R 354 0 R 402 0 obj /K [ 399 0 R 400 0 R ] /Type /Action 157 0 R 158 0 R 161 0 R 162 0 R 165 0 R 166 0 R 169 0 R 170 0 R 173 0 R ] /W 0 /S /LBody Cyber threats, or simply threats, refer to cybersecurity circumstances or events with the potential to cause harm by way of their outcome. endobj << /S /LBody Computer security and threat prevention is essential for individuals and organizations. endobj << 170 0 obj /FontWeight 700 229 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 /S /P /P 458 0 R /AvgWidth 401 59 0 obj /P 233 0 R << ABSTRACT: Information security has become very important in most organizations. /Pg 29 0 R 182 [ 333 ] ] /P 135 0 R /Pg 29 0 R 132 0 obj /S /Span The demand for threat detection and response solutions has grown as the volume of data being produced by organizations is increasing at an exponential rate. 531 0 obj 436 0 obj << /ToUnicode 511 0 R 588 0 obj >> /Type /OBJR /K [ 177 0 R ] /Pg 29 0 R /Rect [ 46 125.73 81.047 137.23 ] << endobj << >> /S /P 422 0 obj /W 0 /S /URI endobj >> /URI (http://en.wikipedia.org/wiki/Forensics) /Pg 39 0 R /P 323 0 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/S /Span endobj /XHeight 250 /Type /Action /S /Span 83 0 obj >> endobj /Type /OBJR /P 77 0 R 524 0 obj /D << << 385 0 R 390 0 R 391 0 R 396 0 R 397 0 R 400 0 R 401 0 R 404 0 R 405 0 R 408 0 R 409 0 R /Pg 39 0 R << 91 0 obj /FontDescriptor 18 0 R 470 0 obj /Pg 39 0 R >> >> << /P 233 0 R /Rect [ 46 465.81 297.9 477.31 ] endobj /A << 391 0 obj /P 291 0 R /S /Span /K [ 28 ] /K 166 /Pg 39 0 R << /K [ 358 0 R ] 93 0 R 94 0 R 95 0 R 96 0 R 97 0 R 98 0 R 99 0 R 100 0 R 101 0 R 102 0 R 103 0 R /Resources << /Subtype /Link >> >> /P 319 0 R << Other common information security threats include privilege escalation, spyware, adware, rootkits, botnets, and … /Type /Font << /F 4 /S /Span /A << /Type /Action /K 79 /P 393 0 R /AvgWidth 479 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 39 0 R /Pg 39 0 R /Pg 29 0 R /P 90 0 R << /K 146 endobj >> endobj /W 521 0 R 128 0 obj /S /Span endobj /CA 0.1 456 0 obj /K [ 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 >> /S /LBody /K [ 127 ] 481 0 obj << endobj /K 66 Computer security, cybersecurity or information technology security (IT security) is the protection of computer systems and networks from the theft of or damage to their hardware, software, or electronic data, as well as from the disruption or misdirection of the services they provide.. 218 0 obj /K [ 489 0 R 490 0 R 491 0 R ] /S /Span /P 506 0 R /W 0 endobj /BaseFont /Symbol 162 0 obj endobj 343 0 obj /P 291 0 R endobj /Type /OBJR << /K [ 131 ] /S /LBody /Pages 619 0 R >> /S /Transparency endobj endobj >> /Pg 39 0 R >> /K [ 232 0 R ] /Type /Action 200 0 obj /K [ 167 0 R 168 0 R ] << /S /LI endobj /K 151 << endobj ��'E��'ҫ�3@��C�_�S��3�㊞�ϥ]�_�J�%��5��|M?O��/�Ś~HY��5��_��k:_��0k��~>��+.h��i�/g��:u�M�/�©��y��L�C�z�:;��Y��p8� !��ד�� MW,��9��yj��q8��ч��)R��]��ӝ�S��]��/�:cg�:`s�sV7��p8�y�A�N��'ϭ��t��NƂ@�t��M��r?��p8��s�FpWL��w << /Annots [ 67 0 R 68 0 R 69 0 R 70 0 R 71 0 R 72 0 R 73 0 R ] << /DW 1000 << /S /Span Like it? << 98 0 obj >> << /Type /OBJR 242 0 obj /Subtype /TrueType /Pg 39 0 R << << /Pg 39 0 R 251 0 obj << endobj /StructParent 21 /P 282 0 R << /Rect [ 125.13 145.27 149.07 156.77 ] /S /LI This is no longer the case and the nature of the threat facing small and medium business networks has expanded dramatically. /Subtype /Link /P 90 0 R endobj >> 305 0 obj >> /Subtype /Link endobj /Pg 3 0 R /K [ 460 0 R ] /K [ 468 0 R ] /K 13 /BS << endobj /Pg 39 0 R endobj /StructParent 24 Network Security is a race against threats, and many organizations are a part of this race to help enterprises to secure their network systems. /Encoding << << endobj /P 117 0 R >> /ProcSet [ /PDF /Text ] /BS << /P 233 0 R /W 0 511 0 obj /P 233 0 R /K [ 102 ] /StemV 40 endobj /Pg 3 0 R /MaxWidth 2628 /Obj 47 0 R endobj /P 77 0 R Now moving forward with this ‘What is Computer Security?” article let’s look at the most common security threats. /GS0 568 0 R endobj /Pg 29 0 R /S /Span 503 0 obj /S /P 222 0 obj /S /L /Pg 65 0 R /K [ 374 0 R 377 0 R 378 0 R 381 0 R 382 0 R 385 0 R ] >> /Pg 39 0 R << << For example, the integrity of a program or data in a computer which is controlling robots along an assembly line can be violated, resulting in dire consequences such as death of personnel. >> /P 291 0 R It is a threat to any user who uses a computer network. 26 0 obj /S /Link 135 0 obj >> /Pg 39 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 279 0 R 449 0 obj Part 2 10 Major Security Threats 1 Part 2 10 Major Security Threats Attacking Techniques Become More and More Sophisticated This document was compiled by the "Information Security Study Group", which consists of 111 people, including those participating in the "Information Security Early Warning >> /URI (http://computernetworkingnotes.com/network-security-access-lists-standards-and-extended/types-of-attack.html) 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 357 0 obj /StructParent 4 /StructParent 17 /FontName /Arial,Bold /K [ 132 ] We are identifying security use cases and threats for Reconfigurable Radio Systems, developing a specification with recommendations for countermeasures to security threats and considering the security … %�� endobj /Type /StructTreeRoot endobj endobj endobj 180 0 obj /Pg 39 0 R [ /ICCBased 545 0 R ] 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 /S /P >> /A << >> /Pg 39 0 R %PDF-1.5 /K [ 159 0 R 160 0 R ] /P 464 0 R >> /S /Span 192 0 obj /P 269 0 R /S /L >> << /Parent 619 0 R /Type /Action /ExtGState << >> /StructParent 41 122 0 obj /P 77 0 R << 271 0 obj /P 500 0 R /F 4 /S /LBody /K 143 /K 11 /K 77 /S /Link /S /P <> /Pg 29 0 R 67 0 obj /P 137 0 R >> >> 25 0 obj /P 90 0 R endobj /Pg 39 0 R /Type /FontDescriptor /P 501 0 R 321 0 obj 362 0 obj /K [ 4 ] /Pg 39 0 R << /Resources << /Pg 3 0 R << /S /P /Pg 39 0 R >> >> 50 0 obj 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 ] >> endobj << >> 246 0 obj /P 428 0 R /S /Span >> 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 << 40 501 0 R 41 501 0 R ] endobj 383 0 obj /ItalicAngle 0 /Pg 29 0 R /S /P >> /K [ 480 0 R 481 0 R 482 0 R ] /ParentTreeNextKey 42 >> << << /S /LBody endobj /Rect [ 219.34 688.03 254.4 699.53 ] /Subtype /Link >> /P 77 0 R 302 0 R 303 0 R 304 0 R 305 0 R 306 0 R 307 0 R 310 0 R 311 0 R 314 0 R 315 0 R 318 0 R /P 410 0 R endobj /P 135 0 R /K 65 /FontName /Times#20New#20Roman /Pg 39 0 R /P 442 0 R endobj >> endobj >> << /Type /OCMD /Pg 39 0 R /K [ 360 0 R ] Computer security is one of the most important issues in organizations which cannot afford any kind of data loss. >> endobj endobj << << /P 388 0 R 497 0 obj /P 77 0 R /Rect [ 46 91.23 222.56 102.73 ] /Pg 3 0 R /Rect [ 370.66 306.26 409.59 317.76 ] Terms such as cyber threats, vulnerabilities, and risks are often used interchangeably and confused. >> /S /LI /GS1 550 0 R endobj /F 4 /CapHeight 728 220 0 obj << /K [ 19 ] 97 0 obj /Ascent 905 /Pg 29 0 R /Type /Action /StructParent 30 /Type /OBJR /Keywords (Travelling salesman problem; met heuristics; ant colony optimization; Adaptive Resonance Theory\r\n) 221 0 obj Information security threats and solutions in the mobile world. /P 291 0 R /Pg 39 0 R /K [ 141 ] /P 77 0 R /P 77 0 R /P 77 0 R >> /View << /AvgWidth 412 72 0 obj 385 0 obj 1, 3Final Year Engineering Students, Computer Science & Engineering Department , SSIPMT Raipur, India . >> endobj /Pg 39 0 R [ 465 0 R 468 0 R 469 0 R 470 0 R 471 0 R 472 0 R 472 0 R 473 0 R 474 0 R 475 0 R Statistics show that approximately 33 % of household computers are affected with some type of malware, more half! 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