资讯详情
1C31234G01
发布者:gw0002  发布时间:2018-08-21 15:49:01

1C31234G01

1C31234G01

1C31234G01

_________________________________________ 
〖厦门光沃自动化设备有限公司 竭诚为您服务〗   
〖联系人:欧先生         〗
〖手机:18030229053(微信同号)       〗
〖QQ:  2479261344     〗
〖传真:0592-5709825  
【价格】如此低价,仅此一家 
【货期】大量现货,下单后即可发货
【质量】全新原装,进口***
【保障】产品经过专业检测,质保一年,15天包退换
【品牌】Allen-Bradley罗克韦尔、ABB、本特利Bently 3500系统卡件、GE、艾默生西屋等模块卡件
______________________________________________ 


 相对于 Fadul 提出智能电网可信防护方案,本文所提方案更为全面。Fadul 方案利用基于信誉的信任管理系统来缓和针对未来智能电网设施脆弱性的攻击,可信系统部署在智能电网通信支持防护系统中。在抗攻击方面,Fadul 方案由于信誉的反馈延时,抗突发攻击能力较弱。在效率方面,信誉计算和信任管理需要多域的网络社区参与迭代计算,时间复杂度接近O( n2) ,空间复杂度为 mn,m 为实体历史向量长度,n为实体数量。在防护效果方面,基于信誉的恶意攻击免疫机制和通信带宽合理分配机制,使得具有较好的安全性,适宜的可用性,但完整性防护欠缺。

  以上分析结果列于表 1 中,防护效果用三个级别的属性值表示: “优”、“中”、“差”,“差”表示相应的属性未提及或效果较差。有一定效果,略显不足为“中”。抗攻击效果分为 2 个状态: 可信和不可信。效率用时间复杂度表示。表 1 所示结果为以本文方法作为当前标准的相对性能,可以推测出本文所提方案的优越性。

表 1 防护方案对比

3.4 实例分析

  以高级持续性威胁 ( Advanced Persistent Threat,APT) 攻击为例,分析所提综合防护方案的有效性。

  APT 攻击灵活组合多种新型攻击方法,对目标长时间渗透,在特定时刻实施攻击。典型的针对数控系统的 APT 攻击过程分为 5 个阶段。①收集情报。利用社会工程,搜集并锁定特定的数控机床。②突破防线。利用服务器漏洞、网站挂马、钓鱼软件、移动客户端漏洞,攻入办公网主机,获取受害主机的权限。③建立据点,横向渗透。建立控制服务器到受害主机的信道并获取系统权限,横向探测办公网系统和 DNC 网络的结构和数据访问规则,入侵更多主机,并规避被发现。④攻击 DNC 系统服务器。模拟正常节点,连接DNC 系统服务器和 DNC 传输服务器,利用服务器漏洞,获取系统代码执行权限。⑤完成攻击。修改或破化控制数据,造成数控机床设备损坏或停机,并伴随踪迹销毁等撤退策略。




MOSLER 7975800A PACOM 79758A LARGE CPU BOARD PCB TELLER

Thermwood BD485A CPU Board

Opal 702 VCR CPU board EA70410229000

KONICA 301 FILM PROCESSOR CPU BOARD MAIN BOARD

KONICA 101 AND 101 CPU BOARD WORKING CONDITION XRAY VET

NEC Electra Elite 192 CPUB(200)-10U CPU Board KTS

Force Sparc CPU-5V/64-110-2 VME CPU Board

Keri Systems PXL-500PNE PXL500PNE Tiger II CPU BOARD

BRIDGEPORT BOSS 2 CNC CPU BOARD

FANUC - A16B-1211-0040/07A - MAIN CPU BOARD w/2 MEG MEM

XANTE FilmMaker 4 315-9725 350-100022 MAIN CPU BOARD

SVG 80166F2-01 STATION CPU BOARD

RAMSEY TECHNOLOGY CPU BOARD PCBA D000-022055-01 REV. L

HP 9000 HP9000 E45 CPU Board A2576-60001 A2051-66531

AIT Maxima/Maxima Speed CPU Board Warranteed

Cincinnati Milacron 3-351-3628A Slide Driver CPU Board

HP Z400 TYLBRG 1S/DDR3 1333MHZ CPU BOARD 586968-001

HP XW4550 AMD OPTERON 1333MHZ CPU BOARD 450684-001

SVG 80039C CPU Board SVG-8020SSC Track Controller Board

TOKHEIM CPU BOARD BALL & RAM

ABB 510/550 Series Inverter OMIO-01 CPU board

386SXCPU USON CPU BOARD

HP 314379-001 DL740 G2 CPU BOARD 4x2.7GHz XEON PROC

Yaskawa JANCD-CP11 CPU Board

Sun Microsystems System Controller CPU Board 501-5473

Tokheim 421124-13 Premium C HV CPU Board

Sun Microsystems System Controller CPU Board 501-5473

NEC DG7GEU NEC Quad CPU Board Assy 243-404831-005 / DG7

Pro-Log 7891A-01 CPU Board

K & T / Gemini D Assy CPU Board # 1216988

New Symbol 960SL CPU Board 1MB, Batch, Phase III

Ibm 40K7421 X3755 Server Memory / Cpu Board

NEW FIRE LITE FIRELITE MS-4424BRB 4 ZONE CPU BOARD

Sun 501-4300 Sun 501-4300 Cpu Board Sunfire V880

IBM 40K7421 X3755 SERVER MEMORY / CPU BOARD

OPAL VCR CPU BOARD EA70410229200

SUN XUS4BRD-482-1200 USIV 4x1.2GHz 16GB CPU Board

JSMK-3001C-4 CPU BOARD JSMK3001C VIR-0149 CPU BOARD

FANUC MAIN CPU BOARD A16B-3200-0040 /04C

FANUC A-16B-3200-0412/04A MAIN CPU BOARD

HP RX5670 Quad Itanium 2 1.5GHz CPU Board A9810-04001

SILICON VALLEY GROUP SVG 80020C CPU BOARD TESTED

Notifier CPU Board CPU-3030D

Agilent / HP E4970-66501 - 4396B, 4395A A1 CPU Board

GIDDINGS & LEWIS 501-03761-02 CPU BOARD TESTED

ALLEN BRADLEY 8600 1880L (CPU BOARD) OSAI OS5001V

HP MSL2024 LIBRARY LT02 CPU BOARD / NETWORK INTERFACE

HP 9000 HP9000 E45 CPU Board A2051-66541 A3131-60001

LOT OF TWO MOTOROLA MVME 6000BC CPU BOARD

AVAL DATA AVME-127 MPU-27 VME CPU BOARD

Ishida P-5156B CPU Board

KONTRON PEP CP602 CPU BOARD FOR CompactPCI SYSTEM CP600

Electroglas CPU board assy 244888-001

ACCUSYS CPU BOARD INTEL SL57T 256MB & ACS-7480

DEC MicroVax 7624-CA CPU BOARD KA640 Mayfair II

NEC Quad CPU Board Assy 243-404831-005 / DG7GEU

Tekelec CPU Board TE-931-CPU for ISDN Simulator TE-931

NEC 243-650800-001 NEC QUAD CPU Board Assy DG7GEU 243-6

Ibm 21P5090 Sys Bd I/o 9406 Main Cpu Board

Dec 54-30158-03 Es40 500mhz Cpu Board

AGFA /DEVOTEC. CPU BOARD FILM PROCESSOR

TOTAL CONTROL 260-0600-076 CPU BOARD 2600600076

RadiSys EPC-5 PC/AT Compatible CPU Board w/ Card Slots

Nokia CP816-A CPU board ODM-CPCI4010

FORCE COMPUTER CPU BOARD SYS68K CPU-1B NEW-NO BOX

X7445A 1.6 GHz CPU Board for SunFire V440 w/ 4 GB RAM

Krauss Maffei 5080188 CPU Board MC2/MC3 New

GMF FANUC A16B12120420/02A CPU BOARD

Disco Engineering Model: UA-082300 D3 CPU Board

UNICO 306-564 2 3065642 CPU Board

1 CELTEK ELECTRONICS CPU BOARD 607002 (2164)

KONTRON PEP CP610 CPU BOARD FOR CompactPCI SYSTEM CP600

TEC CPU Board B-X-4CPU-PWB, Circuit Board #13410

One ACS400 Series ABB Inverter CPU Board SNAT4041C

NEC DG7GAP NEC Quad CPU Board Assy S603 DG7GAP

DEC 54-30158-03 DEC ES40 500MHZ 4MB CPU BOARD

NEC QUAD CPU Board Assy DG7GEU 243-650800-001

COMPUTER AUTOMATION 73-53505 53506 53507 CPU Board Used

Tokheim 421124-9 Model 262 CPU Board

WMS Bluebird Top LCD Screen w/ Compact flash CPU board

TN Technologies CPU Board 885733

SVG 80039A CPU Board SVG-8020SSC Track Control REPAIR

KEARNEY & TRECKER K&T MODEL 1 CNC CPU BOARD KDF11 M8186

SBC86/12A Intel CPU Board with piggybacks SBC 86/12A

SVG STATION CPU BOARD 80166F2-01

INTEL BHWBASEIO05 QUAD XEON CPU BOARD

INTEL BHWBASEIO05 QUAD XEON CPU BOARD

INTEL BHWBASEIO05 QUAD XEON CPU BOARD

INTEL BHWBASEIO05 QUAD XEON CPU BOARD

Intel Quad CPU board 688264-415

Sun 501-6778 1.2ghz Cpu Board Assy V440

Qms 2293225904G Qms 2425 Turbo Cpu Board Asy

NEC Quad CPU Board Assy S603 DG7GAP

NEW Leybold Inficon 702-122-G HLD 4000 CPU Board

Varian 3400 CPU Board - Assy 03-918422-00

2x HP DL580 G3 2x 3.0GH CPU Board 376469-001 012095-001

Advantech PCA-6179V Socket 370 VGA/LAN/SCSI CPU Board

HUGHES WD9999 REV B MPU CPU BOARD WD13345-001 REV 01

Eaton 1516900 Rev A M197800 PCB CPU Board 101MB Cont.

Varian 3400 CPU Board Assy SCHEM 03-917765-00

TRS-80 Model II HD68000-6 Hitachi 64 pin CPU Board Set

NEW SPRAYMATION 305626 CPU BOARD

FORCE SYS68K CPU BOARD 310004 WORKING

ADVANTAGE ELECTRONICS MCD-2000 ANALOG CPU BOARD TESTED

Cubit Part Number: 200036 / 80186 CPU Board

Enterprise Systems Part Number: CS900179 CPU Board

TEXAS MICRO 92-005075 INTEL 486DX C4DX/33 CPU BOARD

MODICON AS-516P-007 CPU Board USED REMANUFACTURED

OKAYA ELECTRIC PU-4820 CPU BOARD NEW!

OKAYA ELECTRIC PU-4057 CPU BOARD NEW!

OKAYA ELECTRIC PU-4699 CPU BOARD NEW!

Tokheim 420929-5 Premier DPT CPU Board

VMEbus MIZAR MZ 7130 CPU Board 68030 Based (NEW in box)

AVAL DATA AVME-124A MPU-24A VME CPU BOARD

SYSTEM CPU BOARD DEC VAX 4000 6000 50-20345-01

KN311-BA,, Alphaserver DS20E 667MHZ cpu board 54-30060

RADISYS EPC-3306 CPU BOARD EPC 3306 w/ CPU 256MB

IMAJE ENR16423 C CPU BOARD CPU MJT S4

Carlo Gavazzi 9441363-02 REV E COmpact PCI CPU Board

Radisys/Intel EPC3306 ESC 3306 COmpact PCI CPU Board

KONICA QX-60 A MAIN CPU BOARD # 6227-01 101 QX-70 130

DATEX ENGSTROM CPU BOARD AW 4F 889467-2.

HP DL585 CPU board Opteron 885 DC 407660-B21

X7445A 1.593 GHz CPU Board for SunFire V440 w/ 4 GB RAM

Hp A3262-60049 9000 Dx70 2-way 160mhz Cpu Board

GOULD/MODICON AS-S480-207 MEMORY CPU BOARD

VARIAN CPU BOARD ASSY SCHEM 03-917712-00

CPU BOARD GRUNDVERSION 393.01-51-00-00-000

ROSEMOUNT MODEL 23665-00 CPU BOARD NEW

ROSEMOUNT MODEL 23532-00 CPU BOARD NEW

HP XW6600 1333MHZ FSB SEABURG CPU BOARD 440307-001

Ibm 8184913 Ibm 8184913 Cpu Board

HP A3262-60049 HP 9000 DX70 2-WAY 160MHZ CPU BOARD

NEC 243-630489-KIT NEC 5800 320LA CPU Board Kit HS Fan

NEC 062-01903-000 NEC 5800 320LA CPU Board Kit HS Fan V

VARIAN 8035 CPU BOARD ASSY SCH 03-917384-00

Uson 386SX CPU 386 CPU Board 386SXCPU USED Free Ship

Hp A5826A 2-way 552mhz Cpu Board V2600

Axiomtek SBC8157 Axiomtek Sbc8157 Sbc8157v Cpu Board Wi

Thyssenkrupp cpu board 6300RD3

Cincinnati Milacron CPU Board 3 542 1058A CNC

HP XW4550 AMD OPTERON 1333MHZ CPU BOARD 452637-001

800-403738 Microsys SB8040 CPU Board

Xycom P/N: 94144-002 CPU Board, Rev. V

Micro systems CPU Board NIB MC1460 Rev C 10036

Micro systems CPU Board NIB MC1460C 10036

HP A5826A HP 2-WAY 552MHZ CPU BOARD V2600

toy soldier ASIAN CRANE PCB MPU CPU BOARD BB

Datex Ohmeda AS/3 Compact Monitor CPU Board AS3

3 pcs Tern TinyDrive-40 Am188ES SBC CPU Board

MOTOROLA CPCI CPU BOARD HA-MCP-750

DUAL R8000 75mhz CPU board for SGI Challenge/Onyx

TELEMOTIVE CRANE CPU BOARD E10163-0 E10163-1 10K12

MCT 107777 108803 108185 107268 CPU BOARD PCB

VINTAGE HP 2100A/S TESTED CPU BOARD SET

KONTRON PEP CP330-C cPCI (Compact PCI) CPU Board - NEW!

NEC 5800 320LA CPU Board Kit HS Fan VRM 062-01903-000

NEC 5800 320LA CPU Board Kit HS Fan VRM 243-630489-KIT

HP Proliant DL760 G2 Quad CPU Board With 4 CPU Kit

HP 9000 DX70 2-Way 160Mhz Cpu Board Assy A3262-60049

IBM FRU PN: 09P4478 Dual 450MHz CPU Board, P Series

CPU 959860 REV. D CPU BOARD

CPU Board Unit for Singer Knitting Machine SK560 SK561

Conair Franklin CPU Board 107-262-01-01 #17470-74

Butler MEGTEC CPU board Butler 5000 splicer

Motorola MVME 177-005 CPU Board

Motorola MVME 177-005 VME CPU Board MVME177-005

Hp A3231-60003 Model 10 Disk Array Cpu Board

Ultimate MPU CPU Board for Bally Stern Pinball Machines

NEC 133-659428 NEC QUAD XEON CPU Board S2 DG7DXE 133-65

NEC 243-630153 NEC Dual CPU Board Assy EXP350E DG7FMU 2

Lucent M5501R-SUP L3cpu Board 311-0024-000 Reva Cajun

Dec KA640 Ka640 Cpu Board

Dec M7624 Ka640 Cpu Board

Dec 50-17386-01 Ka640 Cpu Board

DEC 54-23254-02 ALPHA STATION 200-230 CPU BOARD

DEC 54-23534-02 CPU BOARD

HP A3231-60003 HP MODEL 10 DISK ARRAY CPU BOARD

Sun 501-6370 1.28GHz CPU Board Assembly 501-6370

Oce 9400 Engine CPU board

HAMADA Printing Press HPFU CPU BOARD E42-81-01-3

Unico 303-006/1 CPU Board Tested and Working

Grass Valley 4300 Krystal Video Processor CPU Board

YOKOGAWA TYPE# DVR CPU BOARD PART# B92344B!

Northern Telecom NT8D04BA CPU Board

Northern Telecom NT5D03EA CPU Board

Northern Telecom QPC687C CPU Board

Northern Telecom QPC414C CPU Board

AB Laser CPU Board 60307830 P/N 0834 (NIB)

Bailey Controls 6634967C1 CPU BOARD User Control Keypad

PHILIPS PG2029 CPU BOARD SEMICONDUCTOR NEW

ROCKY-4786EV-RS-R40 PICMG CPU Board

NAMCO CRISIS ZONE MAIN CPU BOARD

CPT Word Processor 8080 CPU Board 910305 R6

CPT Word Processor 8080 CPU Board 910305 R7

KODAK M-7B CPU BOARD MAIN BORAD X-RAY FILM

HP HEWLETT PACKARD D3334-60001 LS5/100 CPU BOARD

Digital M7270 KD11-HA DEC PCB CPU Board

HP64000 Development System CPU Board uPROCESSOR

Motorola CPX1200 CPV5370 CPU Board Set

版权声明:工控网转载作品均注明出处,本网未注明出处和转载的,是出于传递更多信息之目的,并不意味 着赞同其观点或证实其内容的真实性。如转载作品侵犯作者署名权,或有其他诸如版权、肖像权、知识产权等方面的伤害,并非本网故意为之,在接到相关权利人通知后将立即加以更正。联系电话:0571-87774297。
今日最新资讯
热门资讯
0571-87774297