{"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":"Precursor, platforma e re p\u00ebr krijimin e pajisjeve mobile t\u00eb lira","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Endri Huan (Endri Huang<\/a><\/noindex>), nj\u00eb aktivist i njohur p\u00ebr promovimin e ideve t\u00eb harduerit t\u00eb lir\u00eb, i nderuar me \u00e7mimin \u00c7mimi EFF Pioneer 2012<\/a><\/noindex>, prezentoi<\/a><\/noindex> platform\u00eb t\u00eb hapur «Precursor<\/a><\/noindex>«, e cila \u00ebsht\u00eb e destinuar p\u00ebr krijimin e koncepteve t\u00eb pajisjeve t\u00eb reja mobile. N\u00eb nj\u00eb m\u00ebnyr\u00eb analogjike me m\u00ebnyr\u00ebn se si Raspberry Pi dhe Arduino lejojn\u00eb krijimin e pajisjeve p\u00ebr internetin e gj\u00ebrave, Precursor ka p\u00ebr q\u00ebllim t\u00eb ofroj\u00eb mund\u00ebsin\u00eb p\u00ebr t\u00eb projektuar dhe p\u00ebr t\u00eb mbledhur me duar pajisje t\u00eb ndryshme mobile p\u00ebr t\u00eb zgjidhur problemet e veta.<\/p>\n

Ndryshe nga projektet e tjera, Precursor ofron entuziast\u00ebve jo vet\u00ebm nj\u00eb pllak\u00eb, por nj\u00eb prototip t\u00eb gatsh\u00ebm t\u00eb nj\u00eb pajisjeje portative me nj\u00eb kas\u00eb alumini me p\u00ebrmasa 69 x 138 x 7.2 mm, ekran LCD (336×536), bateri (1100 mAh Li-Ion), nj\u00eb tastier\u00eb miniatur\u00eb, nj\u00eb altoparlant, nj\u00eb motor vibrimi, nj\u00eb acceleromet\u00ebr dhe nj\u00eb giroskop. Moduli llogarit\u00ebs nuk vjen me nj\u00eb procesor t\u00eb gatsh\u00ebm, por me nj\u00eb SoC t\u00eb p\u00ebrcaktuar nga programi bazuar n\u00eb FPGA Xilinx XC7S50, mbi t\u00eb cilin \u00ebsht\u00eb organizuar emulimi i nj\u00eb CPU 32-bit RISC-V, q\u00eb punon n\u00eb frekuenc\u00eb 100MHz. N\u00eb t\u00eb nj\u00ebjt\u00ebn koh\u00eb, nuk ka asnj\u00eb kufizim n\u00eb emulimin e komponenteve t\u00eb tjera harduerike, 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 \u00e7ipa z\u00ebri dhe kontroler\u00eb t\u00eb ndrysh\u00ebm. Pllaka p\u00ebrmban 16 MB SRAM, 128 MB Flash, Wi-Fi Silicon Labs WF200C, USB type C, SPI, I\u00b2C, GPIO.<\/p>\n

\"Precursor,<\/a><\/noindex><\/center><\/p>\n

Nga mund\u00ebsit\u00eb e lidhura me sigurin\u00eb, theksohet prania e dy gjenerator\u00ebve harduerik\u00eb t\u00eb numrave t\u00eb rast\u00ebsish\u00ebm. \u00cbsht\u00eb interesante se pajisja principe \u00ebsht\u00eb e dh\u00ebn\u00eb pa nj\u00eb mikrofon t\u00eb integruar — n\u00ebnkuptohet se marrja e z\u00ebrit \u00ebsht\u00eb e mundur vet\u00ebm me lidhjen e shprehur t\u00eb nj\u00eb pajisjeje audio, dhe n\u00ebse pajisja audio \u00ebsht\u00eb e shk\u00ebputur, at\u00ebher\u00eb \u00ebsht\u00eb fizikisht e pamundur t\u00eb organizohet p\u00ebrgjimi, edhe n\u00ebse softueri i pajisjes \u00ebsht\u00eb komprometuar. <\/p>\n

\u00c7ipi p\u00ebr lidhje t\u00eb paq\u00ebndrueshme (Wi-Fi) \u00ebsht\u00eb harduerikisht i izoluara nga platforma tjet\u00ebr dhe punon n\u00eb nj\u00eb ambient t\u00eb ve\u00e7ant\u00eb. P\u00ebr t\u00eb mbrojtur nga qasja e paautorizuar, po ashtu p\u00ebrdoret nj\u00eb trup i mbyllur, nj\u00eb RTC i ve\u00e7ant\u00eb p\u00ebr t\u00eb ndjekur integritetin, monitorimi i l\u00ebvizjes n\u00eb modalitetin e pritjes (accelerometri dhe giroskopi gjithmon\u00eb t\u00eb aktivizuara). \u00cbsht\u00eb parashikuar gjithashtu nj\u00eb zinxhir vet\u00eb-shkat\u00ebrrimi dhe pastrimi i menj\u00ebhersh\u00ebm i t\u00eb dh\u00ebnave, i aktivizuar me nj\u00eb \u00e7el\u00ebs AES.<\/p>\n

P\u00ebr t\u00eb p\u00ebrshkruar komponent\u00ebt e harduerit, p\u00ebrdoret gjuha FHDL Migen<\/a><\/noindex> (Fragmented Hardware Description Language), e cila \u00ebsht\u00eb e bazuar n\u00eb Python. Migen \u00ebsht\u00eb pjes\u00eb e korniz\u00ebs LiteX<\/a><\/noindex>, i cili ofron infrastruktur\u00ebn p\u00ebr krijimin e skemave elektronike. N\u00eb baz\u00eb t\u00eb Precursor, p\u00ebrmes FPGA dhe LiteX, \u00ebsht\u00eb p\u00ebrgatitur nj\u00eb SoC referenc\u00eb. Betrusted<\/a><\/noindex>, duke p\u00ebrfshir\u00eb nj\u00eb CPU 100 MHz 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

\"Precursor,<\/a><\/noindex><\/center><\/p>\n

N\u00eb SoC Betrusted ofrohet nj\u00eb grup i integruar primitivash kriptografik\u00eb, si gjeneratori i numrave pseudo-p\u00ebrfundimtar\u00eb, AES-128, -192, -256 me modet ECB, CBC dhe CTR, SHA-2 dhe SHA-512, motor kriptografik<\/a><\/noindex> i bazuar n\u00eb kthesat eliptike Curve25519. Motori kriptografik \u00ebsht\u00eb shkruar n\u00eb SystemVerilog dhe \u00ebsht\u00eb bazuar 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 krijuara mbi baz\u00ebn e Precursor. Duke qen\u00eb se enklavat tradicionale, t\u00eb p\u00ebrdorura p\u00ebr ruajtjen e izoluar t\u00eb \u00e7el\u00ebsave kriptografik\u00eb, nuk mbrojn\u00eb nga sulmet me nivel t\u00eb lart\u00eb, si mbledhja e fjal\u00ebkalimeve p\u00ebrmes keylogger-\u00ebve ose qasja n\u00eb mesazhe p\u00ebrmes marrjes s\u00eb pamjeve t\u00eb ekranit, n\u00eb Betrusted jan\u00eb shtuar elemente nd\u00ebrveprimi me p\u00ebrdoruesin (HCI<\/a><\/noindex>, Nd\u00ebrveprimi Njeri-Maqin\u00eb), q\u00eb garanton se t\u00eb dh\u00ebnat e ndjeshme q\u00eb mund t\u00eb lexohen nga njeriu, kurr\u00eb nuk do t\u00eb ruhen, shfaqen, ose t\u00eb transmetohen jasht\u00eb pajisjes s\u00eb sigurt. <\/p>\n

Betrusted nuk p\u00ebrpiqet t\u00eb z\u00ebvend\u00ebsoj\u00eb telefonin mobil, por krijon nj\u00eb enklav\u00eb t\u00eb mbrojtur me hyrje dhe dalje, t\u00eb cilat jan\u00eb t\u00eb qasshme 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 transmetimi jo t\u00eb besuesh\u00ebm, por mesazhet e enkriptuara q\u00eb d\u00ebrgohen shkruhen vet\u00ebm n\u00eb tastier\u00ebn e integruar t\u00eb pajisjes Betrusted, nd\u00ebrsa mesazhet e marra shfaqen vet\u00ebm n\u00eb ekranin e integruar.<\/p>\n

T\u00eb gjitha komponentet e Precursor dhe Betrusted jan\u00eb t\u00eb hapura dhe t\u00eb qasshme p\u00ebr modifikim dhe eksperimente n\u00ebn licenc\u00ebn Open Hardware Licence 1.2<\/a><\/noindex>, e cila k\u00ebrkon q\u00eb t\u00eb gjitha veprat p\u00ebrfituese t\u00eb publikohen n\u00ebn t\u00eb nj\u00ebjt\u00ebn licenc\u00eb. P\u00ebrfshir\u00eb skemat<\/a><\/noindex> dhe dokumentacionin e plot\u00eb t\u00eb projektit t\u00eb pllakave kryesore dhe ndihm\u00ebse<\/a><\/noindex>, realizimin e gatsh\u00ebm SoC Betrusted<\/a><\/noindex> dhe t\u00eb kontrolluesit menaxhues<\/a><\/noindex> (EC<\/a><\/noindex>). Modelet p\u00ebr printimin 3D t\u00eb kapak\u00ebve jan\u00eb t\u00eb qasshme. N\u00eb form\u00ebn e projekteve t\u00eb hapura po zhvillohet gjithashtu nj\u00eb grup softuer\u00ebsh<\/a><\/noindex> dhe sistemi operativ<\/a><\/noindex> Xous i specializuar mbi mikrokernel.<\/p>\n

\"Precursor,<\/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 t\u00eb lira mobile | ProHoster","description":"Andrew Huang, aktivisti i njohur p\u00ebr promovimin e ideve t\u00eb softuerit t\u00eb lir\u00eb, \u00ebsht\u00eb 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