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computer security threats and solutions pdf

/Type /OBJR /S /LI /A << << << /S /Span /P 458 0 R /Subtype /Link Canada has a new anti-spam legislation aiming to fix this 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 endobj /P 90 0 R 276 0 obj 207 0 obj >> << /StructParents 0 /F 4 Probably, computer crime is the most common of all types of computer security threats. endobj << /S /P /CA 1 >> 301 0 obj /A << /P 291 0 R The list of Security threats is long and cyber criminality is real. >> endobj /Type /Action /P 77 0 R /K 61 /Rect [ 46 465.81 297.9 477.31 ] << endobj << /S /L 240 0 obj /Pg 65 0 R /Encoding /Identity-H /S /Span /S /Span /Pg 65 0 R /K [ 46 ] /K [ 285 0 R ] << Abstract: Security is a fundamental component of every network design. /BS << /MaxWidth 2568 /K [ 480 0 R 481 0 R 482 0 R ] /A << /S /Span 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.) /Subtype /Link /Type /OCMD endobj /K 17 endobj /P 291 0 R /P 77 0 R 372 0 obj endobj /URI (http://en.wikipedia.org/wiki/User_account) << /S /Span /P 278 0 R 369 0 obj /P 77 0 R /S /Span 123 0 obj endobj /P 135 0 R << >> 499 0 obj >> >> /S /Span >> endobj << endobj 378 0 obj /S /Span [ 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 /A << endobj 509 0 obj << << /Pg 39 0 R endobj /P 90 0 R >> 314 0 obj /Pg 3 0 R >> /S /Span /S /URI /BS << << /W 0 << << 833 556 500 556 0 444 389 333 556 500 722 500 500 ] /P 77 0 R >> A lot of people are affected every year. >> /MediaBox [ 0 0 595.32 841.92 ] /CA 1 /P 77 0 R >> /P 170 0 R /S /P 585 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������ 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 /Pg 29 0 R /P 77 0 R endobj /Pg 3 0 R /K [ 501 0 R 505 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 /K [ 126 0 R ] << 337 0 obj /ca 1 /K 144 << << /Encoding 611 0 R /P 77 0 R 320 0 obj 201 0 obj >> 391 0 obj /K [ 372 0 R 386 0 R 392 0 R 410 0 R ] /FontBBox [ -628 -210 2000 728 ] /S /P << << /Type /OCG /W 0 >> << << /Type /Action 418 0 obj >> >> /P 233 0 R endobj /P 291 0 R 477 0 obj /Pg 29 0 R << /Pg 39 0 R << /StructParent 26 /P 285 0 R endobj endobj /P 90 0 R Threat can be anything that can take advantage of a vulnerability to breach security and negatively alter, erase, harm object or objects of interest. /Pg 39 0 R << 494 0 obj /Fm1 572 0 R endobj 153 0 obj endobj endobj << endobj >> 9 0 obj endobj << 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.. /K [ 136 ] /W 0 /P 373 0 R /Rect [ 64 225.77 190.36 237.27 ] /StructParent 22 >> /Pg 39 0 R endobj >> >> /Supplement 0 >> 10 ways to prevent computer security threats from insiders Whether via the spread of malware, spyware or viruses, insiders can do as much damage as outside attackers. endobj 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 >> /GS0 587 0 R /P 90 0 R endobj /S /Span endobj endobj /URI (http://en.wikipedia.org/wiki/Intrusion_prevention_system) /S /P /Fm0 571 0 R >> << endobj 350 0 obj /Pg 39 0 R >> >> 254 255 256 257 ] /Pg 29 0 R /W 0 /K 33 111 0 obj >> 6 0 obj /S /Transparency endobj 488 0 obj /P 77 0 R << >> /K 53 /K 37 271 0 obj /P 77 0 R /Pg 39 0 R /P 233 0 R endobj << >> Common examples of security threats include hacking, misuse of personal data, monetary theft, phishing attacks, unprotected provision of services, and credit card frauds. /Pg 39 0 R /A << /K [ 17 ] /K [ 74 ] /F 4 >> /K [ 31 ] << /K [ 283 0 R ] /F 4 << 549 611 556 556 556 556 500 556 500 ] /S /LI << /S /P /Arial 523 0 R /K [ 21 ] /Type /Action 295 0 obj << 140 0 obj >> /K [ 163 0 R 164 0 R ] endobj "�����UD�B�}fR /S /L /LastChar 255 /P 77 0 R /F 4 /K [ 96 ] /S /LI /P 388 0 R 385 0 obj /S /LBody /Pg 29 0 R /K [ 98 ] /URI (http://www.webopedia.com/TERM/S/software.html) >> [ /ICCBased 584 0 R ] << /S /Transparency endobj /P 77 0 R endobj /Pg 39 0 R /Ascent 891 �60��ʜ����5K��`�'L�����L�=8�6$���#�QshBT�@f�}>�߿��������������=a�T1RBpM��~)g�5/SY�! endobj /Pg 3 0 R endobj 182 0 obj >> << 244 0 R 245 0 R 246 0 R 247 0 R 248 0 R 249 0 R 250 0 R 251 0 R 252 0 R 253 0 R 254 0 R /S /L /Pg 39 0 R >> << /S /Transparency /K [ 20 ] endobj endobj >> >> 390 0 obj 280 0 obj 329 0 obj >> a risk that which can potentially harm computer systems and organization /S /LBody /P 393 0 R /BS << /MaxWidth 2665 >> /K [ 43 ] endobj /K [ 2 ] << endobj endobj << Computer security is one of the most important issues in organizations which cannot afford any kind of data loss. endobj 492 0 obj << /P 291 0 R >> << /Pg 3 0 R 29 0 obj /P 233 0 R /Arial 523 0 R >> /S /LI /Pg 39 0 R << /P 77 0 R /A << /Pg 39 0 R /Pg 65 0 R << /Pg 39 0 R /XHeight 250 /P 135 0 R /Type /Action 345 0 obj endobj /S /Span << endobj /S /Span << /K [ 5 6 ] /A << 258 0 obj [ 4 [ 333 ] 71 [ 500 444 ] 76 [ 278 ] 81 [ 500 500 ] 85 [ 333 389 278 500 ] 179 [ 444 444 ] endobj >> /P 90 0 R /S /Link 265 0 obj >> >> 435 0 obj endobj /Pg 65 0 R /S /URI /ItalicAngle 0 /S /Span Application Security: This comprises the measures that are taken during the development to protect applications from threats. endobj >> /Type /Action /Pg 39 0 R >> 147 0 obj endobj /S /Span << /P 135 0 R 500 0 obj /K [ 81 ] s͌�Ǿ�y�Y 9/�f��x��8�(�`���g7(֞N����� ����?DSf��c�5:�*$6�F�qʅ} << /Pg 29 0 R 155 0 obj /Encoding /WinAnsiEncoding /S /LI 36 0 obj 353 0 obj endobj /Pg 3 0 R /K [ 488 0 R 492 0 R ] �ųV��'�h���@�4#d�hֻ�^Ɔ�m���>U��a�a2 '*J�,H��2� �$����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? /Supplement 0 << << /URI (http://en.wikipedia.org/wiki/Denial-of-service_attack) /Pg 39 0 R /K 56 423 0 obj /Pg 3 0 R /Pg 39 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 229 0 R endobj /degree /plusminus /twosuperior /threesuperior /acute /mu 183 /periodcentered /cedilla endobj /Font 538 0 R 100 0 obj /Export << endobj >> /F 4 [ 4 [ 389 ] 38 [ 667 ] 51 [ 611 ] 72 [ 444 ] 76 [ 278 ] 81 [ 556 500 ] 85 [ 389 ] >> endobj /S /H3 << [ 33 0 R ] >> /K [ 26 ] << /S /URI /S /LI endobj Computer security threats that permeate the digital world have made every enterprise’s network unsafe. endobj endobj /Subtype /CIDFontType2 /Group << /P 373 0 R >> << /W 0 endobj << /Descent -216 << /S /Span Cyber Security Threats and Solutions Threat: Malware. stream 412 0 R 415 0 R 416 0 R 417 0 R 418 0 R 419 0 R 420 0 R 423 0 R 425 0 R 427 0 R 429 0 R endobj endobj /StemV 41 /Pg 3 0 R endobj /Obj 48 0 R /ca 1 /Pg 39 0 R /P 291 0 R /Pg 39 0 R /Subtype /Link /Pg 39 0 R endobj /P 231 0 R << endobj /P 444 0 R >> 457 0 obj << 425 0 obj /Acircumflex /Atilde /Adieresis /Aring /AE /Ccedilla /Egrave /Eacute /Ecircumflex endobj /CapHeight 693 /S /URI << /F 4 /Pg 3 0 R /K 105 19 0 obj >> /K 158 endobj /OCGs 548 0 R << /Ascent 905 /Pg 29 0 R << 490 0 obj >> /K [ 388 0 R 391 0 R ] /P 501 0 R 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 404 0 obj 584 556 1015 667 667 722 722 667 611 778 722 278 500 667 556 833 722 778 667 778 /TT3 17 0 R /S /Span /Pg 39 0 R /P 77 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 229 0 R 95 0 obj /Obj 16 0 R endobj >> /K [ 3 ] << /K 77 endobj /Type /Action << /Pg 39 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 >> << << Problem #1: Unknown Assets on the Network There are many businesses that don’t have a complete inventory of all of the IT … << << endobj >> /Pg 39 0 R 364 0 R 366 0 R 367 0 R 368 0 R 369 0 R 370 0 R 376 0 R 377 0 R 380 0 R 381 0 R 384 0 R /BS << /StructParent 1 >> /Type /OBJR 63 0 obj /AvgWidth 441 << /Pg 29 0 R /P 291 0 R 133 0 obj /Pg 29 0 R /Pg 3 0 R endobj /S /LI /K 58 410 0 obj /AcroForm 524 0 R /S /LI << 237 0 obj endobj << /K [ 374 0 R 377 0 R 378 0 R 381 0 R 382 0 R 385 0 R ] << /S /Span endobj /S /Span /P 77 0 R /Pg 3 0 R /K [ 279 0 R ] << /Pg 3 0 R /FontFamily (Arial) >> /K [ 487 0 R ] >> /Pg 39 0 R /Pg 39 0 R << >> /K [ 159 0 R 160 0 R ] << endobj /A << << endobj /S /P >> /P 476 0 R /K 62 /K [ 102 ] 424 0 obj << 540 0 obj 397 0 obj /Pg 29 0 R /Pg 39 0 R /K 121 endobj [ 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 91 0 R 92 0 R /K 57 211 0 R 212 0 R 213 0 R 214 0 R 215 0 R 216 0 R 217 0 R 218 0 R 219 0 R 220 0 R 223 0 R << /Pg 39 0 R /TT2 36 0 R /S /P 250 0 obj << /P 332 0 R >> 020 722 4404 Phone internat. /W 0 /DescendantFonts 12 0 R /Pg 3 0 R /W 0 /Pg 3 0 R endobj endobj /Pg 3 0 R 210 0 obj >> >> /Pg 39 0 R /URI (http://fastnet.co.uk/help-and-support/troubleshooting-knowledge/knowledge-base/network/779.html) endobj How to Remain Protected From Malware . >> /Rect [ 264.06 183.22 299.65 194.72 ] endobj /P 90 0 R /Pg 3 0 R >> /C2_0 11 0 R 346 0 obj /S /URI << >> << >> /P 77 0 R 81 0 obj << << /P 273 0 R /K [ 222 0 R ] /BS << 271 0 R 271 0 R 271 0 R 271 0 R 271 0 R 272 0 R 275 0 R 275 0 R 275 0 R 275 0 R 275 0 R 433 0 obj /P 77 0 R 300 0 obj /XHeight 250 242 0 obj /XHeight 519 endobj 200 0 obj /FontFile2 520 0 R >> /FirstChar 32 << << endstream << endobj /FontBBox [ 0 -216 1113 693 ] /Subtype /Link << << endobj /Lang (en-US) endobj endobj >> >> >> << /K [ 333 0 R 334 0 R ] endobj /Tabs /S /S /H3 33 0 obj /K [ 468 0 R ] 489 0 obj 481 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 /Pg 29 0 R /Subtype /HF /K 51 455 0 obj /K [ 9 ] >> /K 82 /Pg 29 0 R endobj This paper is going to tell about the threats of the information security in detail, and also the solutions to prevent these threats. /StructParent 18 << /K [ 232 0 R ] AIM: The aim of this paper is to focus on the security of the information. Back in the mainframe age, network security was simple – it meant locking the computer room, only allowing access to authorised individuals. /K 106 /K [ 459 0 R 461 0 R ] /StructParent 37 >> /P 476 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 275 0 R 252 0 obj /Pg 65 0 R << /CIDSystemInfo 63 0 R /S /LBody /S /Span << /S /H3 endobj /Obj 58 0 R /BS << endobj /K [ 150 0 R 151 0 R ] >> >> >> /P 77 0 R endobj 408 0 obj /K 19 212 0 R 213 0 R 214 0 R 215 0 R 216 0 R 217 0 R 218 0 R 219 0 R 220 0 R 221 0 R 224 0 R endobj 290 0 obj /P 77 0 R /S /Span >> >> endobj /FontDescriptor 18 0 R /Edieresis /Igrave /Iacute /Icircumflex /Idieresis /Eth /Ntilde /Ograve /Oacute /Ocircumflex /K [ 41 ] /FontWeight 700 /Name (Headers/Footers) /K 63 << �:je�&�*!P��y���]���j�bg���9 172 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 << endobj /S /P /Descent -325 >> >> /ToUnicode 515 0 R 508 0 obj /Rect [ 64 317.76 125.44 329.26 ] << /Registry (Adobe) /Pg 3 0 R /P 291 0 R 22 0 obj 323 0 obj /K [ 92 ] 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 >> >> << >> /K [ 3 ] >> >> /Pg 65 0 R /K [ 495 0 R 498 0 R ] endobj /Subtype /Link /S /LI %PDF-1.5 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. /K 84 >> /StructParent 7 /S /Span >> /Pg 39 0 R /F 4 << /P 135 0 R 17 0 obj 89 0 obj endobj 417 0 obj /Pg 39 0 R /Pg 39 0 R << /K [ 341 0 R 342 0 R ] /S /LBody /P 354 0 R 107 0 obj /MaxWidth 1948 << >> /Type /OBJR >> << /P 77 0 R << << /Pg 29 0 R endobj /P 77 0 R Information Security: This protects information from unauthorized access to avoid identity threats and protect privacy. /K 88 endobj /Pg 65 0 R /Pg 29 0 R /P 77 0 R So, this article will cover a few of the most common network security problems and their solutions to help you cover your bases. << /P 433 0 R /F 4 /Order [ ] /S /LI 47 0 obj << /Pg 39 0 R >> /S /Span endobj /Contents 526 0 R /Pg 39 0 R endobj <>/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>> /S /Span << >> /S /P /K [ 95 ] /S /LI endobj << Z�u0/�tքF�}o�^��8�)���j�߉���gN����k�L�� {�f�m�Lk���4��Ms&5��9� �� ��*�:��8C�O�( ����J�H��o�~� >> /Widths 509 0 R /TT2 36 0 R /Pg 3 0 R >> /S /P /F 4 /FontDescriptor 35 0 R << 750 750 750 750 750 750 750 750 750 750 750 750 278 278 355 556 556 889 667 191 333 endobj 28 0 obj /Pg 65 0 R 139 0 obj /S /Span << Computer security and threat prevention is essential for individuals and organizations. << /Type /OBJR /A << /Pg 3 0 R It holds the capability of threatening a company’s day-to-day operations by affecting the network performance, computer performance, stealing data, etc. /Subtype /CIDFontType2 /S /P /K 154 << /Pg 29 0 R << /Subtype /Link << >> The threats could be intentional, accidental or caused by natural disasters. /K 36 /Rect [ 254.59 125.73 302.15 137.23 ] >> /S /Span >> /S /P endobj Now moving forward with this ‘What is Computer Security?” article let’s look at the most common security threats. endobj /K [ 7 ] << /Pg 39 0 R /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. /Subtype /Link /Font << << /CA 0.1 endobj 502 0 obj /K [ 93 ] >> >> /FontWeight 700 >> 511 0 obj /W 0 /Pg 39 0 R /Rect [ 46 546.31 298.16 557.8 ] /URI (http://en.wikipedia.org/wiki/Computer_virus) >> 468 0 obj /K 35 /OCGs [ 536 0 R 548 0 R ] >> 259 0 obj /S /P /P 233 0 R >> >> << /P 402 0 R >> /BS << /S /Span /P 393 0 R endobj /S /Span /Rect [ 113.52 114.23 234.33 125.73 ] 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 262 0 obj /P 77 0 R >> << endobj /Pg 39 0 R Viruses, worms, Trojans, and spam are ubiquitous, but they are just the tip of the iceberg. /S /P /K 54 /K [ 286 0 R ] 49 0 obj endobj /Subtype /Link /P 421 0 R >> /Type /Action 261 0 obj /Rect [ 159.67 711.03 190.81 722.53 ] >> /K [ 6 ] 386 0 obj << /Pg 3 0 R endobj /S /LBody 192 0 obj /CapHeight 677 /Obj 54 0 R >> /K 117 >> /StructParent 23 /K 18 /K 71 /AvgWidth 401 endobj /ItalicAngle 0 >> /K 16 186 0 obj /S /P /Pg 3 0 R /S /Span endobj /S /Span /K [ 358 0 R ] /A << /Fm2 573 0 R <>>> /Pg 3 0 R << /S /Span /Fm2 529 0 R /Pg 29 0 R /DR << 213 0 obj /S /Span >> >> /Pg 3 0 R /K [ 362 0 R ] endobj >> 559 0 obj %���� /P 440 0 R >> /P 394 0 R *D��G�%��\��b� zE��� }��Q���B�3>[�óf�RƱT�0LՊmI��Z��V�6c���80�>*���]��z3����CSr-�I}Y�"�h�Ė�M/��07��66 >�2[��PzB�vsaX7QB��R�V2��/�o�S�32m�K�X#n&�;�[��l�j2#؊%. >> /A << /Obj 47 0 R endobj >> /CS /DeviceRGB /K 73 endobj 24 340 0 R 25 374 0 R 26 378 0 R 27 382 0 R 28 388 0 R 29 394 0 R 30 398 0 R 31 402 0 R /K [ 29 ] << << Malware is short for malicious software. /Type /Action >> >> << /TT3 36 0 R << Like it? /S /P 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 >> endobj 195 0 obj 319 0 R 322 0 R 323 0 R 327 0 R 328 0 R 331 0 R 332 0 R 335 0 R 336 0 R 339 0 R 340 0 R endobj /K 20 /S /LI 237 0 R 238 0 R 239 0 R 240 0 R 241 0 R 242 0 R 243 0 R 244 0 R 245 0 R 246 0 R 247 0 R endobj >> /S /Span /S /Transparency /S /H3 /LastChar 121 endobj endobj /W 0 199 0 obj /Pg 65 0 R >> >> >> /Registry (Adobe) endobj << /P 77 0 R /P 135 0 R 450 0 obj 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. INFORMATION SECURITY: THREATS AND SOLUTIONS. endobj [ /ICCBased 565 0 R ] endobj 14 0 obj endobj /Fm1 528 0 R << >> /S /P 356 0 obj endobj /P 77 0 R /Pg 3 0 R /P 461 0 R >> << >> << >> /Pg 39 0 R /P 77 0 R /LastChar 32 /P 77 0 R endobj /S /H3 >> /Pg 39 0 R /Obj 23 0 R << 75 0 obj 569 0 obj /W 0 /K [ 258 ] /BS << << << endobj /URI (http://en.wikipedia.org/wiki/Computer_science) /CA 0.1 endobj 79 0 obj Computer Security Threat can refer to anything which can hamper the normal activity of a PC either via a malware or any hacking attack. 219 0 obj << /P 233 0 R << /P 90 0 R endobj << /Pg 39 0 R << endobj endobj >> >> /P 340 0 R << << /S /Span /P 135 0 R /K 168 >> endobj /P 77 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 275 0 R /Arial 523 0 R >> /Pg 39 0 R >> /Type /Action << /K 64 /K [ 439 0 R ] /P 77 0 R /Pg 29 0 R 374 0 obj 168 0 obj /S /H3 /Event /View /FontName /Arial 122 0 obj 396 0 obj /Ascent 1006 /K 110 << << >> endobj /P 228 0 R >> [1���i���E5X�O���:#�THOeʺ�ך��WԗO�I�Dm��(0TrX@o�A ��M��ݵ�U�xRI % /�s�T��" x}�m�V�K��-`TʥLE����[=��Gf� iL��G9x0:h��� /PageElement << /S /Span /P 137 0 R /StructTreeRoot 75 0 R /S /H3 We’ve all heard about them, and we all have our fears. A Review on Network Security Threats and Solutions . /Pg 39 0 R /P 323 0 R /P 77 0 R /K [ 136 0 R 137 0 R 140 0 R 141 0 R 144 0 R 145 0 R 148 0 R 149 0 R 152 0 R 153 0 R endobj /Arial 523 0 R /URI (http://fastnet.co.uk/help-and-support/troubleshooting-knowledge/knowledge-base/network/779.html) /P 487 0 R security issues, preparing a problem statement and proposing solutions. << << /P 77 0 R /P 77 0 R /Subtype /Link /Pg 39 0 R /P 493 0 R /Pg 39 0 R endobj >> endobj 96 /grave 128 /bullet /dagger /daggerdbl /ellipsis /emdash /endash /florin /fraction /XHeight 250 /K 66 /Rect [ 193.04 711.03 259.54 722.53 ] /S /LBody << 53 0 R 54 0 R 55 0 R 56 0 R 57 0 R 58 0 R 59 0 R ] endobj >> 338 0 obj endobj /Group << /S /LI /K [ 139 ] >> /RBGroups [ ] << /StructParent 17 >> /Widths [ 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 /K [ 127 0 R ] 2.1 Constraints of Computer Security Detection Systems Computer security detection systems monitor a network, or a system, to identify potential threats such as malicious les attached to email messages, or data ex- ltrations. /Pg 39 0 R AIM: The aim of this paper is to focus on the security of the information. /S /H3 352 0 obj endobj /S /P /S /P /Pg 29 0 R /Rect [ 127.91 317.76 197.12 329.26 ] endobj endobj /S /Span /K [ 460 0 R ] >> >> 178 0 obj /A << 485 0 obj endobj << endobj /Pg 3 0 R /Type /Font /Flags 32 /Pg 3 0 R /A << /S /Span >> /Type /OBJR 71 0 obj 154 0 obj /FontDescriptor 64 0 R Computer viruses are the most common security threat to computer systems all over the world. endobj 496 0 obj /Pg 39 0 R /StructParent 35 >> 400 0 obj [ 4 [ 333 ] 120 [ 460 ] ] /FontFile2 512 0 R /S /Span << /P 387 0 R endobj /CapHeight 693 /Type /Font /XHeight 250 /URI (http://computernetworkingnotes.com/network-security-access-lists-standards-and-extended/types-of-attack.html) /K [ 143 ] >> /K 22 347 0 obj /F 4 /Type /Action /ca 0.1 137 0 obj /S /URI /P 135 0 R /FontWeight 400 << /P 77 0 R 445 0 obj endobj /Filter /FlateDecode /Pg 3 0 R >> /P 77 0 R /Pg 3 0 R << /K [ 455 0 R ] 150 0 obj /S /Span /P 117 0 R endobj /K [ 223 0 R ] >> >> /S /H1 /P 90 0 R /CA 0.1 /Type /OBJR /S /Span /K [ 324 0 R 325 0 R 326 0 R ] 449 0 obj 453 0 obj >> /Descent -210 >> /K true /S /LI /S /Span /StructParent 10 << /W 0 283 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 endobj << /K [ 355 0 R 357 0 R 359 0 R 361 0 R 363 0 R 365 0 R ] << endobj /Encoding /WinAnsiEncoding endobj endobj /Pg 65 0 R /P 135 0 R Cyber Threats. /C2_0 31 0 R endobj /S /Span /W 0 /FontWeight 700 /P 90 0 R endobj /K [ 134 ] << /Obj 26 0 R /S /LI /BS << Knowing how to identify computer security threats is the first step in protecting computer systems. /K [ 73 ] /ProcSet [ /PDF /Text ] /Rect [ 245.35 202.77 266.52 214.27 ] 20 0 obj /Length1 144660 endobj endobj /P 282 0 R /W 0 /Rect [ 46 500.31 297.9 511.81 ] /S /LBody /S /Link /S /P /StemV 40 endobj /BaseFont /Times#20New#20Roman,BoldItalic /K [ 1 ] /Pg 29 0 R >> /Type /Action endobj endobj >> 194 0 obj /Type /Font 556 0 667 556 611 722 722 944 0 722 611 333 0 333 0 500 0 444 500 444 500 444 333 >> /Type /OCG endobj << 209 0 obj /ProcSet [ /PDF /Text ] /S /Span >> endobj << /S /P << >> /Type /Action /Obj 28 0 R endobj /Type /Group endobj /P 393 0 R /Font 532 0 R /BaseFont /Helvetica >> >> /S /Link << /S /P /S /Transparency endobj /Pg 3 0 R 384 0 obj /Pg 65 0 R 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 /W 0 /P 221 0 R /Keywords (Travelling salesman problem; met heuristics; ant colony optimization; Adaptive Resonance Theory\r\n) << /CA 1 /S /L [ /ICCBased 584 0 R ] /S /URI 513 0 obj /Pg 3 0 R /K [ 142 0 R 143 0 R ] >> /TT3 17 0 R /K 72 /StructParent 28 >> /TT1 7 0 R /S /LBody >> >> /Obj 68 0 R /P 289 0 R >> endobj 333 0 obj endobj << /Pg 39 0 R /MediaBox [ 0 0 595.32 841.92 ] /F 4 /BS << /K [ 507 0 R ] /K 116 >> << /Subtype /Link /Pg 65 0 R << /P 349 0 R /S /P >> << << /Pg 29 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 << /K [ 30 ] 382 0 obj /P 90 0 R endobj >> >> /Pg 3 0 R There are quite a few threats you need to protect your online store from. >> /S /URI A computer system threat is anything that leads to loss or corruption of data or physical damage to the hardware and/or infrastructure. /S /Span /P 476 0 R endobj /K [ 132 ] << /P 135 0 R /K [ 291 0 R ] /Pg 39 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 211 0 R /Fm1 591 0 R 46 0 obj /P 77 0 R /W 521 0 R /Pg 39 0 R /P 354 0 R /P 355 0 R /S /P /S /L /Rect [ 271.82 711.03 302.15 722.53 ] /A << endobj /P 90 0 R 313 0 obj /Subtype /TrueType << /W 0 /K [ 101 ] /K [ 399 0 R 400 0 R ] /Pg 39 0 R >> endobj << /Pg 3 0 R >> /P 426 0 R >> /StructParents 14 /K [ 312 0 R 313 0 R ] /S /Span << /Type /OBJR /K 55 /Subtype /Link /Pg 39 0 R /P 141 0 R 538 0 obj 437 0 obj /S /L endobj /S /Link /S /L /P 77 0 R Computers/mobiles are now included in the list of basic necessity of a human being. endobj 561 0 obj /P 90 0 R /K [ 271 0 R ] /Rect [ 78.107 711.03 137.04 722.53 ] /P 77 0 R /Pg 39 0 R endobj /Print << endobj endobj /P 77 0 R >> /S /Span endobj 103 0 obj [ ] /Rect [ 46 699.53 81.16 711.03 ] /Type /OBJR /Pg 39 0 R /Pg 39 0 R 523 0 obj It is a threat to any user who uses a computer network. 162 0 obj /StructParent 5 endobj /AvgWidth 412 /K [ 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 /K 139 113 0 obj 91 0 obj /S /Link [ 250 0 0 0 0 0 0 0 333 333 0 0 250 0 250 0 500 500 500 500 500 500 500 500 500 500 /S /URI >> /S /P /K 59 /StemV 88 << /P 291 0 R /K [ 403 0 R 404 0 R ] >> >> /S /P /S /Span /K [ 131 ] /Pg 39 0 R /Pg 39 0 R 466 0 obj /Pg 29 0 R /S /LI endobj /Pg 29 0 R /Usage << /S /LBody 279 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 101 0 obj 68 0 obj << /S /Span /GS0 549 0 R 256 0 obj /TT0 5 0 R 270 0 obj /S /Span /K [ 209 ] >> << /P 421 0 R endobj /K [ 89 ] /FontName /Times#20New#20Roman,BoldItalic /Subject (A Review on Network Security Threats and Solutions) 18 0 obj Major areas covered by Cyber Security. /S /LI 428 0 obj << /S /Span 379 0 obj 310 0 obj /Pg 39 0 R /URI (http://en.wikipedia.org/wiki/Anti-virus_software) /K 153 endobj %���� endobj /Pg 29 0 R /K [ 97 ] /Kids [ 3 0 R 29 0 R 39 0 R 65 0 R ] /Pg 29 0 R endobj /P 500 0 R >> /Obj 44 0 R /Author (Prakhar Golchha; Rajesh Deshmukh; Palak Lunia) << endobj /Type /Action 556 556 222 222 500 222 833 556 556 556 556 333 500 278 556 500 722 500 500 500 334 endobj /P 372 0 R 411 0 obj 227 0 obj endobj /K 122 /Pg 39 0 R 279 0 R 280 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 >> /MaxWidth 2628 125 0 R 128 0 R 129 0 R 130 0 R 131 0 R 132 0 R 133 0 R 134 0 R 135 0 R 174 0 R 175 0 R /P 90 0 R << >> /P 433 0 R /K [ 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 >> 164 0 obj In addition it exposes your network to several other threats. 604 0 obj >> /S /Span /S /LI << /Subtype /Type0 /Descent -216 endobj /S /Span >> /K [ 5 ] /Pg 3 0 R /Pg 3 0 R 97 0 obj /Obj 22 0 R >> /K 169 << endobj /S /Link /S /L Computer Virus- Security Threat To Computer System: Normally a virus will attach itself to a file. This list is not final – each organization must add their own specific threats and vulnerabilities that endanger the confidentiality, integrity and availability of … 31 0 obj << /S /LBody endobj /Type /Page /Flags 32 << >> /S /Span 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 /S /Span /S /P endobj << /S /Span /Pg 3 0 R endobj >> endobj >> /P 75 0 R /P 77 0 R /Pg 29 0 R /S /Span /Pg 39 0 R 172 0 obj endobj endobj /S /URI /K [ 350 0 R ] endobj << /F 4 597 0 obj /Type /FontDescriptor /S /P 394 0 obj 169 0 obj /K 17 endobj 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. /S /Span /P 393 0 R /BaseFont /Times#20New#20Roman,BoldItalic 317 0 obj >> << /Pg 3 0 R << >> /S /Span << >> << /URI (http://en.wikipedia.org/wiki/Trojan_horse_%28computing%29) [ /ICCBased 545 0 R ] endobj endobj >> << endobj /S /P 26 0 obj << /BS << >> >> endobj /S /URI >> /Tabs /S /K [ 393 0 R ] /P 222 0 R Confuse everything security threat and/or infrastructure the... policies and solutions 17:5...., no matter it ’ s physical or visual either via a malware any..., these threats masterfully disguise their way into a system by manipulating the.... 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