{"id":94771,"date":"2020-09-21T13:42:19","date_gmt":"2020-09-21T11:42:19","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/predstavlena-platforma-precursor-dlya-sozdaniya-svobodnyh-mobilnyh-ustrojstv"},"modified":"2020-09-21T13:42:19","modified_gmt":"2020-09-21T11:42:19","slug":"predstavlena-platforma-precursor-dlya-sozdaniya-svobodnyh-mobilnyh-ustrojstv","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/predstavlena-platforma-precursor-dlya-sozdaniya-svobodnyh-mobilnyh-ustrojstv","title":{"rendered":"Platforma Precursor p\u00ebr krijimin e pajisjeve mobile t\u00eb lira \u00ebsht\u00eb prezantuar","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Endri Huan (Andrew Huang<\/a><\/noindex>), nj\u00eb aktivist i njohur p\u00ebr promovimin e ideve t\u00eb harduerit t\u00eb lir\u00eb, i nderuar me \u00e7mimin EFF Pioneer Award 2012<\/a><\/noindex>, paraqiti<\/a><\/noindex> platform\u00ebn e hapur \u201cPrecursor<\/a><\/noindex>\u201d, e cila \u00ebsht\u00eb e destinuar p\u00ebr krijimin e koncepteve t\u00eb pajisjeve t\u00eb reja celulare. Si\u00e7 ndodh me Raspberry Pi dhe Arduino q\u00eb lejojn\u00eb krijimin e pajisjeve p\u00ebr internetin e gj\u00ebrave, Precursor ka si q\u00ebllim t\u00eb ofroj\u00eb mund\u00ebsin\u00eb t\u00eb projektosh dhe nd\u00ebrtosh vet\u00eb pajisje t\u00eb ndryshme celulare p\u00ebr t\u00eb p\u00ebrmbushur nevojat e tua.<\/p>\n

Ndryshe nga projektet e tjera, Precursor ofron entuziast\u00ebve jo vet\u00ebm nj\u00eb plaka, por nj\u00eb prototip t\u00eb gatsh\u00ebm t\u00eb nj\u00eb pajisjeje portative me nj\u00eb kabinet alumini me dimensionet 69 x 138 x 7.2 mm, ekran LCD (336\u00d7536), bateri (1100 mAh Li-Ion), tastier\u00eb miniatur\u00eb, altoparlant, motor vibrimi, acceleromet\u00ebr dhe gjiroskop. Moduli llogarit\u00ebs nuk vjen me nj\u00eb procesor t\u00eb gatsh\u00ebm, por me nj\u00eb SoC t\u00eb definuesh\u00ebm n\u00eb m\u00ebnyr\u00eb programore mbi FPGA Xilinx XC7S50, mbi t\u00eb cilin organizohet emulimi i CPU-t 32-bit RISC-V q\u00eb funksionon me frekuenc\u00eb 100MHz. N\u00eb k\u00ebt\u00eb rast, nuk ka asnj\u00eb kufizim n\u00eb emulimin e komponent\u00ebve t\u00eb tjer\u00eb harduerik\u00eb, p\u00ebr shembull, mund t\u00eb emulohet funksionimi i procesor\u00ebve t\u00eb ndrysh\u00ebm, nga 6502 dhe Z-80 deri te AVR dhe ARM, si dhe \u00e7ipat audio dhe controller-at e ndrysh\u00ebm. Plaka p\u00ebrfshin 16 MB SRAM, 128 MB Flash, Wi-Fi Silicon Labs WF200C, USB type C, SPI, I\u00b2C, GPIO.<\/p>\n

\"Platforma<\/a><\/noindex><\/center><\/p>\n

Nga mund\u00ebsit\u00eb q\u00eb lidhen me sigurin\u00eb, vlen t\u00eb p\u00ebrmendet pranin\u00eb e dy gjenerator\u00ebve harduerik\u00eb t\u00eb numrave pseudoprasor. Interesante \u00ebsht\u00eb se pajisja parimisht ofrohet pa nj\u00eb mikrofon t\u00eb integruar \u2014 n\u00ebnkuptohet se marrja e z\u00ebrit \u00ebsht\u00eb e mundur vet\u00ebm me lidhjen e shprehjes, dhe n\u00ebse shprehja \u00ebsht\u00eb e shk\u00ebputur, \u00ebsht\u00eb fizikisht e pamundur t\u00eb organizohet p\u00ebrgjuese, madje edhe n\u00ebse softueri i pajisjes \u00ebsht\u00eb komprometuar. <\/p>\n

\u00c7ipi p\u00ebr lidhje pa tela (Wi-Fi) \u00ebsht\u00eb harduerikisht i izoluar nga platforma tjet\u00ebr dhe punon n\u00eb nj\u00eb ambient t\u00eb ve\u00e7ant\u00eb. P\u00ebr mbrojtje nga qasja e paautorizuar p\u00ebrdoret gjithashtu nj\u00eb korpus i mbyllur, nj\u00eb RTC i ve\u00e7ant\u00eb p\u00ebr ndjekjen e integritetit, monitorimi i l\u00ebvizjeve n\u00eb modalitetin e pritjes (akselerometri dhe giroskopi gjithmon\u00eb t\u00eb aktivizuar). Po ashtu \u00ebsht\u00eb parashikuar nj\u00eb zinxhir vet\u00eb-shkat\u00ebrrimi dhe fshirje e menj\u00ebhershme e t\u00eb dh\u00ebnave, q\u00eb aktivizohet p\u00ebrmes nj\u00eb \u00e7el\u00ebsi AES.<\/p>\n

P\u00ebr p\u00ebrshkrimin e komponenteve harduerike p\u00ebrdoret gjuha FHDL Migen<\/a><\/noindex> (Fragmented Hardware Description Language), e nd\u00ebrtuar mbi Python. Migen b\u00ebn pjes\u00eb n\u00eb struktur\u00ebn LiteX<\/a><\/noindex>, e cila ofron infrastruktur\u00eb p\u00ebr krijimin e qarqeve elektronike. N\u00eb baz\u00eb t\u00eb Precursor, me ndihm\u00ebn e FPGA dhe LiteX \u00ebsht\u00eb p\u00ebrgatitur nj\u00eb SoC referenc\u00eb Betrusted<\/a><\/noindex>, i cili p\u00ebrfshin 100 MHz CPU VexRISC-V RV32IMAC, si dhe nj\u00eb kontrollues t\u00eb integruar
\nBetrusted-EC me nj\u00eb b\u00ebrtham\u00eb 18 MHz LiteX VexRISC-V RV32I.
\n

\"Platforma<\/a><\/noindex><\/center><\/p>\n

N\u00eb SoC Betrusted ofrohet nj\u00eb grup i integruar i primitiveve kriptografike, t\u00eb till\u00eb si gjeneratori i numrave t\u00eb rast\u00ebsish\u00ebm, AES-128, -192, -256 me modet ECB, CBC dhe CTR, SHA-2 dhe SHA-512, motori kriptografik<\/a><\/noindex> i bazuar n\u00eb kurbat eliptike Curve25519. Motori kriptografik \u00ebsht\u00eb shkruar n\u00eb SystemVerilog dhe bazohet n\u00eb b\u00ebrthamat kriptografike nga projekti Google OpenTitan<\/a><\/noindex>. <\/p>\n

Precursor pozicionohet si nj\u00eb platform\u00eb p\u00ebr krijimin dhe verifikimin e prototipave, nd\u00ebrsa Betrusted paraqet nj\u00eb nga pajisjet mobile t\u00eb gatshme, t\u00eb nd\u00ebrtuara n\u00eb baz\u00eb t\u00eb Precursor. Nd\u00ebrsa ankadat tradicionale, t\u00eb p\u00ebrdorura p\u00ebr ruajtjen e izoluara t\u00eb \u00e7el\u00ebsave kriptografik\u00eb, nuk mbrojn\u00eb nga sulmet me nivel t\u00eb lart\u00eb, si mbledhjen e fjal\u00ebkalimeve p\u00ebrmes keylogger-\u00ebve ose aksesin n\u00eb mesazhe p\u00ebrmes krijimit t\u00eb screenshot-eve t\u00eb ekranit, n\u00eb Betrusted, implementimi i ankad\u00ebs \u00ebsht\u00eb plot\u00ebsuar me elemente interaksioni me p\u00ebrdoruesin (HCI<\/a><\/noindex>, Human-Computer Interaction), q\u00eb garantojn\u00eb se t\u00eb dh\u00ebnat sekrete, t\u00eb cilat mund t\u00eb lexohen nga njerezit, kurr\u00eb nuk do t\u00eb ruhen, shfaqen ose transmetohen jasht\u00eb pajisjes s\u00eb mbrojtur. <\/p>\n

Betrusted nuk p\u00ebrpiqet t\u00eb z\u00ebvend\u00ebsoj\u00eb telefonin mobil, por thjesht formon nj\u00eb enklav\u00eb t\u00eb sigurt me hyrje dhe dalje, t\u00eb cilat jan\u00eb t\u00eb disponueshme p\u00ebr auditim. P\u00ebr shembull, nj\u00eb smartphone i jasht\u00ebm mund t\u00eb p\u00ebrdoret p\u00ebrmes Wi-Fi si nj\u00eb kanal transferimi t\u00eb pa besuesh\u00ebm, por mesazhet e koduara q\u00eb transmetohen shkruhen vet\u00ebm n\u00eb tastier\u00ebn e integruar t\u00eb pajisjes Betrusted, nd\u00ebrsa mesazhet e pranuara shfaqen vet\u00ebm n\u00eb ekranin e integruar.<\/p>\n

T\u00eb gjitha komponent\u00ebt e Precursor dhe Betrusted jan\u00eb t\u00eb hapura dhe t\u00eb disponueshme p\u00ebr modifikim dhe eksperimente n\u00ebn licenc\u00ebn Open Hardware Licence 1.2<\/a><\/noindex>, e cila k\u00ebrkon hapjen n\u00ebn t\u00eb nj\u00ebjt\u00ebn licenc\u00eb t\u00eb t\u00eb gjitha punimeve t\u00eb derivative. P\u00ebrfshir\u00eb skemat<\/a><\/noindex> dhe dokumentacionin e plot\u00eb t\u00eb projektit p\u00ebr kartat kryesore dhe ndihm\u00ebse<\/a><\/noindex>, realizimi i gatsh\u00ebm SoC Betrusted<\/a><\/noindex> dhe kontrolluesit<\/a><\/noindex> (EC<\/a><\/noindex>). Modelet p\u00ebr printim 3D t\u00eb kasht\u00ebs jan\u00eb t\u00eb disponueshme. N\u00eb form\u00ebn e projekteve t\u00eb hapura zhvillohet gjithashtu nj\u00eb grup firmware<\/a><\/noindex> dhe nj\u00eb sistem t\u00eb specializuar operativ<\/a><\/noindex> Xous mbi baz\u00eb t\u00eb mikrokrer\u00ebve.<\/p>\n

\"Platforma<\/a><\/noindex><\/center><\/p>\n

<\/a><\/noindex><\/p>\n

Burimi: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u042d\u043d\u0434\u0440\u044e \u0425\u0443\u0430\u043d (Andrew Huang), \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0439 \u0430\u043a\u0442\u0438\u0432\u0438\u0441\u0442 \u043f\u043e \u043f\u0440\u043e\u0434\u0432\u0438\u0436\u0435\u043d\u0438\u044e \u0438\u0434\u0435\u0439 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f, \u0443\u0434\u043e\u0441\u0442\u043e\u0435\u043d\u043d\u044b\u0439 \u043f\u0440\u0435\u043c\u0438\u0438 EFF Pioneer Award 2012, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u043e\u0442\u043a\u0440\u044b\u0442\u0443\u044e \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0443 «Precursor«, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u0443\u044e \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u043a\u043e\u043d\u0446\u0435\u043f\u0442\u043e\u0432 \u043d\u043e\u0432\u044b\u0445 \u043c\u043e\u0431\u0438\u043b\u044c\u043d\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432. \u041f\u043e \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0438 \u0441 \u0442\u0435\u043c, \u043a\u0430\u043a Raspberry Pi \u0438 Arduino \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0430-\u0432\u0435\u0449\u0435\u0439, Precursor \u043d\u0430\u0446\u0435\u043b\u0435\u043d \u043d\u0430 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0441\u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0438 \u0441\u043e\u0431\u0440\u0430\u0442\u044c \u0441\u0432\u043e\u0438\u043c\u0438 \u0440\u0443\u043a\u0430\u043c\u0438 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u043c\u043e\u0431\u0438\u043b\u044c\u043d\u044b\u0435 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":94772,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-94771","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Platforma Precursor p\u00ebr krijimin e pajisjeve mobile t\u00eb lira \u00ebsht\u00eb prezantuar | ProHoster","description":"Andrew Huang, nj\u00eb aktivist i njohur p\u00ebr promovimin e ideve t\u00eb hardware-it t\u00eb lir\u00eb, \u00ebsht\u00eb 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