资源描述:
《plc单片机毕业论文文献翻译中英文对照》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、毕业设计说明书(英文翻译)外文翻译:ThemonolithicInordertopreventwithoutauthorizationthevisitorthecopymonolithicintegratedcircuitmachineintheprocedure,themajorityofmonolithicintegratedcircuitsallhastheencryptiontolockthelocalizationortheencryptionbyte,byprotectstheinte
2、rnalprocedure.Ifinprogrammingtimeencryptslocksthelocalizationtoenab1e(locking),isunablewiththeordinaryprogreimmingdirectlyreadinginthemonolithicintegreitedcircuittheprocedure,thisistheso-calledcopyprotectionorsaysthefixedfunction.Infact,suchprotective
3、measuresareveryfrail,isveryeasilyexplainedThemonolithicintegratedcircuitaggressorwiththeaidofthespecialpurposeequipmentortheself-madeequipment,usingthemonolithieintegratedcircuitchipdesigninloopholeorthesoftwareflaw,throughthemanykindsoftechnicalmetho
4、d,maywithdrawtheessentialinformationfromthechip,gainsinthemonolithieintegratedcircuittheprocedure.Therefore,hasthenewesttechnologyextremelyaselectronicproductsprojectengineerwhichtheessentialunderstendingcurrentmonolithicintegratedcircuitattacks,achie
5、vesknowsoneselfandtheotherside,knowsfairlywell,caneffectivelypreventoneselfspendstheproductwhichthemassivemoneysandthetimelaboriouslydesignsthematteroccurrencewhichiscounterfeitedbyaothersnightbetween,monolithicintegratedcircuitsattackstechnology:Atpr
6、esent,attacksthemonolithieintegratedcircuitmainlytohavefourkindoftechnologies,respectivelyis:Thistechnicalusualuseprocessorcorrespondenceconncctionandintheuseagreement,theencryptionalgorithmorthesealgorithmsecurityloopholecarriesontheattack.Thesoftwar
7、eattackobtainsthesuccessacaseinpointistoearlyATMELAtheT89Cseriesmonolithicintegratedcircuitattack.Theaggressorhasusedinthisseriesmonolithicintegratedcircuitcleaningoperationsuccessiondesignloophole,usesfromarrangestheproceduretolockthelocalizationafte
8、rthecleaningencryption,stopsthenextstepofcleaninginternalprogrammemorydatatheoperation,thusmeikestoaddthedensemonolithieintcgratedcircuitnottotunithecncryptionmonolithieintegratedcircuit,thenuseprogrammingread-outinternalprocedure.Thistechnolo