計(ji)算機司(si)(si)法(fa)(fa)(fa)鑒(jian)定(ding)(ding)(ding)(ding)是(shi)(shi)指(zhi)依法(fa)(fa)(fa)取得有關計(ji)算機司(si)(si)法(fa)(fa)(fa)鑒(jian)定(ding)(ding)(ding)(ding)資(zi)格的鑒(jian)定(ding)(ding)(ding)(ding)機構和鑒(jian)定(ding)(ding)(ding)(ding)人(ren)受司(si)(si)法(fa)(fa)(fa)機關或當事人(ren)委托，運(yun)用計(ji)算機理(li)論(lun)和技術，對通過(guo)手段使計(ji)算機系(xi)統(tong)內數(shu)據的安全性(xing)(xing)(xing)(xing)、完整性(xing)(xing)(xing)(xing)或系(xi)統(tong)正常運(yun)行造(zao)成的危(wei)害(hai)行為及(ji)其程(cheng)度等(deng)進(jin)行鑒(jian)定(ding)(ding)(ding)(ding)并提供鑒(jian)定(ding)(ding)(ding)(ding)結論(lun)的活動。司(si)(si)法(fa)(fa)(fa)鑒(jian)定(ding)(ding)(ding)(ding)合法(fa)(fa)(fa)性(xing)(xing)(xing)(xing)原(yuan)則(ze)，司(si)(si)法(fa)(fa)(fa)鑒(jian)定(ding)(ding)(ding)(ding)公司(si)(si)，是(shi)(shi)指(zhi)司(si)(si)法(fa)(fa)(fa)鑒(jian)定(ding)(ding)(ding)(ding)活動必(bi)須嚴格遵守國家法(fa)(fa)(fa)律、法(fa)(fa)(fa)規的規定(ding)(ding)(ding)(ding)。它是(shi)(shi)評斷(duan)鑒(jian)定(ding)(ding)(ding)(ding)過(guo)程(cheng)與結果是(shi)(shi)否(fou)合法(fa)(fa)(fa)和鑒(jian)定(ding)(ding)(ding)(ding)結論(lun)是(shi)(shi)否(fou)具備證據效力的前(qian)提。“痕(hen)跡(ji)鑒(jian)定(ding)(ding)(ding)(ding)”，是(shi)(shi)指(zhi)運(yun)用痕(hen)跡(ji)學(xue)的原(yuan)理(li)和技術，南(nan)昌司(si)(si)法(fa)(fa)(fa)鑒(jian)定(ding)(ding)(ding)(ding)，對有關人(ren)體(ti)、物體(ti)形成痕(hen)跡(ji)的同一性(xing)(xing)(xing)(xing)及(ji)分離痕(hen)跡(ji)與原(yuan)整體(ti)相關性(xing)(xing)(xing)(xing)等(deng)問題進(jin)行鑒(jian)定(ding)(ding)(ding)(ding)。

個人(ren)申請從(cong)事(shi)司(si)(si)法(fa)(fa)(fa)(fa)(fa)(fa)(fa)鑒(jian)(jian)定(ding)(ding)業(ye)務，應當由擬執(zhi)業(ye)的(de)(de)司(si)(si)法(fa)(fa)(fa)(fa)(fa)(fa)(fa)鑒(jian)(jian)定(ding)(ding)機(ji)構(gou)(gou)向司(si)(si)法(fa)(fa)(fa)(fa)(fa)(fa)(fa)行(xing)(xing)(xing)政機(ji)關提交(jiao)相(xiang)關材料：個人(ren)兼(jian)職從(cong)事(shi)司(si)(si)法(fa)(fa)(fa)(fa)(fa)(fa)(fa)鑒(jian)(jian)定(ding)(ding)業(ye)務的(de)(de)，應當符合法(fa)(fa)(fa)(fa)(fa)(fa)(fa)律(lv)、法(fa)(fa)(fa)(fa)(fa)(fa)(fa)規的(de)(de)規定(ding)(ding)，哪(na)里可以(yi)做親子司(si)(si)法(fa)(fa)(fa)(fa)(fa)(fa)(fa)鑒(jian)(jian)定(ding)(ding)，并提供(gong)所(suo)在(zai)單位同意其(qi)兼(jian)職從(cong)事(shi)司(si)(si)法(fa)(fa)(fa)(fa)(fa)(fa)(fa)鑒(jian)(jian)定(ding)(ding)業(ye)務的(de)(de)書(shu)面意見。“法(fa)(fa)(fa)(fa)(fa)(fa)(fa)醫(yi)鑒(jian)(jian)定(ding)(ding)”，是指(zhi)運用(yong)司(si)(si)法(fa)(fa)(fa)(fa)(fa)(fa)(fa)學的(de)(de)理(li)論(lun)和(he)方(fang)法(fa)(fa)(fa)(fa)(fa)(fa)(fa)，對涉及(ji)與法(fa)(fa)(fa)(fa)(fa)(fa)(fa)律(lv)有關的(de)(de)精(jing)(jing)神狀(zhuang)態、法(fa)(fa)(fa)(fa)(fa)(fa)(fa)定(ding)(ding)能(neng)(neng)(neng)力（如責任能(neng)(neng)(neng)力、受審能(neng)(neng)(neng)力、服刑能(neng)(neng)(neng)力、民事(shi)行(xing)(xing)(xing)為能(neng)(neng)(neng)力、監護能(neng)(neng)(neng)力、被害(hai)人(ren)自(zi)我防衛能(neng)(neng)(neng)力、作證能(neng)(neng)(neng)力等(deng)(deng)）、精(jing)(jing)神損傷程度、智能(neng)(neng)(neng)障礙等(deng)(deng)問(wen)題進(jin)行(xing)(xing)(xing)鑒(jian)(jian)定(ding)(ding)。產(chan)品質(zhi)量(liang)司(si)(si)法(fa)(fa)(fa)(fa)(fa)(fa)(fa)鑒(jian)(jian)定(ding)(ding)是指(zhi)依(yi)法(fa)(fa)(fa)(fa)(fa)(fa)(fa)取得有關產(chan)品質(zhi)量(liang)司(si)(si)法(fa)(fa)(fa)(fa)(fa)(fa)(fa)鑒(jian)(jian)定(ding)(ding)資(zi)格的(de)(de)鑒(jian)(jian)定(ding)(ding)機(ji)構(gou)(gou)和(he)鑒(jian)(jian)定(ding)(ding)人(ren)受司(si)(si)法(fa)(fa)(fa)(fa)(fa)(fa)(fa)機(ji)關或當事(shi)人(ren)委托，法(fa)(fa)(fa)(fa)(fa)(fa)(fa)醫(yi)司(si)(si)法(fa)(fa)(fa)(fa)(fa)(fa)(fa)鑒(jian)(jian)定(ding)(ding)咨(zi)詢中(zhong)心，依(yi)據產(chan)品質(zhi)量(liang)法(fa)(fa)(fa)(fa)(fa)(fa)(fa)律(lv)法(fa)(fa)(fa)(fa)(fa)(fa)(fa)規和(he)有關國(guo)家、部(bu)門、行(xing)(xing)(xing)業(ye)標(biao)準以(yi)及(ji)相(xiang)關科學技術知識對某一(yi)特(te)定(ding)(ding)產(chan)品的(de)(de)質(zhi)量(liang)進(jin)行(xing)(xing)(xing)檢驗、鑒(jian)(jian)別和(he)判斷(duan)并提供(gong)鑒(jian)(jian)定(ding)(ding)結論(lun)的(de)(de)活動。

“微量(liang)(liang)鑒(jian)定(ding)”，是(shi)指(zhi)運(yun)用(yong)物理(li)學(xue)(xue)、化(hua)學(xue)(xue)和(he)儀(yi)器分(fen)析等(deng)方法(fa)(fa)，通過對(dui)有關(guan)物質材料的(de)(de)(de)(de)成分(fen)及(ji)(ji)其結構(gou)進(jin)(jin)行(xing)(xing)(xing)定(ding)性(xing)(xing)、定(ding)量(liang)(liang)分(fen)析，對(dui)檢(jian)材的(de)(de)(de)(de)種類(lei)、檢(jian)材和(he)嫌(xian)疑樣(yang)本的(de)(de)(de)(de)同類(lei)性(xing)(xing)和(he)同一(yi)性(xing)(xing)進(jin)(jin)行(xing)(xing)(xing)鑒(jian)定(ding)。如果司(si)法(fa)(fa)鑒(jian)定(ding)機構(gou)進(jin)(jin)行(xing)(xing)(xing)司(si)法(fa)(fa)鑒(jian)定(ding)活動(dong)，則可(ke)以向省(sheng)級司(si)法(fa)(fa)行(xing)(xing)(xing)政(zheng)部(bu)門投訴。司(si)法(fa)(fa)行(xing)(xing)(xing)政(zheng)部(bu)門可(ke)以對(dui)其行(xing)(xing)(xing)為進(jin)(jin)行(xing)(xing)(xing)調查和(he)處理(li)從而使得原鑒(jian)定(ding)結論作廢或者司(si)法(fa)(fa)鑒(jian)定(ding)結構(gou)主(zhu)動(dong)撤銷(xiao)的(de)(de)(de)(de)鑒(jian)定(ding)結論。聲(sheng)像(xiang)資料鑒(jian)定(ding)，包括對(dui)錄音帶、錄像(xiang)帶、磁盤、光盤、圖(tu)片等(deng)載(zai)體(ti)上記錄的(de)(de)(de)(de)聲(sheng)音、圖(tu)像(xiang)信息的(de)(de)(de)(de)真實性(xing)(xing)、完(wan)整性(xing)(xing)及(ji)(ji)其所反映的(de)(de)(de)(de)情況過程進(jin)(jin)行(xing)(xing)(xing)的(de)(de)(de)(de)鑒(jian)定(ding)和(he)對(dui)記錄的(de)(de)(de)(de)聲(sheng)音、圖(tu)像(xiang)中的(de)(de)(de)(de)語言、人體(ti)、物體(ti)作出種類(lei)或者同一(yi)認定(ding)。