Maitiro ekubvisa Metadata kubva kuFaira
ziviso
Metadata, inowanzotsanangurwa se "data nezve data," iri ruzivo iyo inopa ruzivo nezve imwe faira. Inogona kupa ruzivo mune zvakasiyana-siyana zvefaira, senge zuva rekugadzirwa kwayo, munyori, nzvimbo, nezvimwe. Nepo metadata ichishanda zvakasiyana siyana, inogona zvakare kuunza kuvanzika uye njodzi njodzi, kunyanya kana uchigovana mafaera ane ruzivo rwakadzama. Muchikamu chino, tichaongorora kuti metadata chii uye kuti tingaibvisa sei kubva kumafaira kuenda chengetedza zvakavanzika uye chengetedzo.
Chii chinonzi Metadata?
Paunotora foto kana kugadzira gwaro, akawanda madhata anoiswa otomatiki mukati mefaira. Semuenzaniso, pikicha yakatorwa nesmartphone inogona kunge iine metadata inoratidza mudziyo washandiswa, zuva uye nguva yekutorwa, uye kunyange nzvimbo kana GPS yakabatidzwa. Saizvozvo, zvinyorwa uye mamwe mafaera anogona kusanganisira metadata inoratidza software yakashandiswa kugadzira iwo, zita remunyori, uye nhoroondo yekudzokorora.
Nepo metadata inogona kubatsira pakuronga nekugadzirisa mafaera, inogona zvakare kuisa njodzi pakugovana ruzivo rwakadzama. Semuenzaniso, kugovera mufananidzo une data yenzvimbo kunogona kukanganisa kuvanzika kwako, kunyanya kana uchigoverwa online. Naizvozvo, zvakakosha kuti ubvise metadata kubva kumafaira usati waagovera kudzivirira kuratidzwa kusingatarisirwe kweruzivo rwakadzama.
Kubvisa Metadata
PaWindows system, unogona kushandisa zvishandiso seExifTool kubvisa metadata kubva kumafaira zviri nyore. Mushure mekuisa ExifTool GUI, ingoisa faira, sarudza metadata yekubvisa, uye ita maitiro ekubvisa. Kana yapera, iyo faira ichave isina chero yakadzikwa metadata, kuve nechokwadi chekuvanzika uye kuchengetedzeka paunenge uchigovana.
Vashandisi veLinux vanogonawo kushandisa ExifTool kubvisa metadata kubva kumafaira. Nekushandisa iyo terminal uye nekuisa murairo uri nyore, vashandisi vanogona kubvisa mafaera ese metadata, vachisiya yakachena vhezheni yakagadzirira kugovera. Iyi nzira yakatwasuka uye inoshanda, ichipa vashandisi rugare rwepfungwa pavanogovana mafaera ane ruzivo rwakadzama.
mhedziso
Mukupedzisa, metadata inoita basa rakakosha mukupa mamiriro uye kurongeka kumafaira asi inogona zvakare kuunza zvakavanzika uye njodzi dzekuchengetedza kana yakagovaniswa nekusaziva. Nekunzwisisa kuti metadata chii uye kuti ungaibvisa sei kubva kumafaira uchishandisa maturusi akaita seExifTool, vashandisi vanogona kuchengetedza kuvanzika kwavo nekuchengetedzeka pavanogovana mafaera online. Kunyangwe paWindows kana Linux, maitiro ekubvisa metadata ari nyore uye anovimbisa kuti ruzivo rwakadzama runoramba rwakavanzika.
Kune avo vari kutsvaga mamwe ekuvanzika uye ekuchengetedza maturusi, sarudzo senge Gophish ye phishing simulations uye Shadowsocks uye HailBytes VPN yekusimudzira kuvanzika kwakakodzera kuongorora. Rangarira kugara wakangwarira uye kukoshesa kuvanzika paunenge uchigovera mafaera pamhepo, uye gara uchibvisa metadata kuderedza njodzi dzinogona kuitika.
