{"id":116366,"date":"2024-06-05T15:40:14","date_gmt":"2024-06-05T13:40:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/nabor-patchej-dlya-uskoreniya-shifrovaniya-deshifrovaniya-aes-gcm"},"modified":"2024-06-05T15:40:14","modified_gmt":"2024-06-05T13:40:14","slug":"nabor-patchej-dlya-uskoreniya-shifrovaniya-deshifrovaniya-aes-gcm","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/nabor-patchej-dlya-uskoreniya-shifrovaniya-deshifrovaniya-aes-gcm","title":{"rendered":"Grupi i patch-eve p\u00ebr p\u00ebrshpejtimin e enkriptimit\/dekriptimit AES-GCM","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

\"Grupi <\/p>\n

M\u00eb 2 qershor, Erik Biggers (inxhinier nga Google) paraqiti implementime t\u00eb reja t\u00eb AES-XTS p\u00ebr nj\u00eb performanc\u00eb shum\u00eb m\u00eb t\u00eb lart\u00eb t\u00eb procesor\u00ebve Intel\/AMD duke p\u00ebrdorur grupe t\u00eb reja t\u00eb kodit AES-NI + AVX, VAES + AVX2, VAES + AVX10\/256 dhe VAES + AVX10\/512.<\/p>\n

Kodi AES-NI GCM z\u00ebvend\u00ebson kodin e m\u00ebparsh\u00ebm t\u00eb shkruar nga Intel dhe eliminon problemet ekzistuese:<\/p>\n

\n

\u00abKy ky k\u00ebt\u00eb grup azhurnimesh shton n\u00eb VAES dhe AVX512\/AVX10 implementimin AES-GCM (modaliteti Galois\/Counter), i cili rrit performanc\u00ebn e AES-GCM deri n\u00eb 162%. P\u00ebr m\u00eb tep\u00ebr, ai z\u00ebvend\u00ebson kodin e vjet\u00ebr AES-NI GCM nga Intel me kodin e ri, i cili \u00ebsht\u00eb pak m\u00eb i shpejt\u00eb dhe rregullon nj\u00eb s\u00ebr\u00eb problemesh, duke p\u00ebrfshir\u00eb madh\u00ebsin\u00eb e madhe t\u00eb skedarit binar, e cila kalon 250 KB. Detajet mund t\u00eb gjenden n\u00eb rregullimet.<\/p>\n<\/blockquote>\n

\n

Shtat\u00ebzimi i kodit assembler x86_64 AES-GCM \u00ebsht\u00eb se ne marrim dy skedar\u00eb assembler: nj\u00ebra gjeneron kodin AES-NI me AVX ose pa t\u00eb, nd\u00ebrsa tjetra gjeneron kodin VAES me AVX512\/AVX10 me vektor\u00eb 256-bit ose 512-bit. Ai nuk mb\u00ebshtet VAES t\u00eb vetme (pa AVX512\/AVX10). Kjo \u00ebsht\u00eb pak ndryshe nga ajo q\u00eb b\u00ebra me AES-XTS, ku nj\u00eb skedar gjeneron kodin AVX dhe AVX512\/AVX10, duke p\u00ebrfshir\u00eb kodin q\u00eb p\u00ebrdor vet\u00ebm VAES (pa AVX512\/AVX10), dhe skedari tjet\u00ebr gjeneron vet\u00ebm kod q\u00eb \u00ebsht\u00eb ndryshe nga AVX. Megjithat\u00eb, deri tani kjo duket t\u00eb jet\u00eb zgjedhja e duhur p\u00ebr \u00e7do algoritem t\u00eb ve\u00e7ant\u00eb, duke marr\u00eb parasysh se kufizimi n\u00eb 16 regjistra SIMD dhe vektor\u00ebt 128-bit ka \u00e7uar n\u00eb disa zgjidhje konstruktive mjaft t\u00eb ndryshme n\u00eb AES-GCM, por jo aq sa n\u00eb AES-XTS. Procesor\u00ebt q\u00eb ofrohen vet\u00ebm me VAES gjithashtu duken si nj\u00eb fenomen kalimtar, prandaj ndoshta nuk duhet t\u00eb mundohemi shum\u00eb p\u00ebr t\u00eb mb\u00ebshtetur k\u00ebt\u00eb kombinim.\u00bb<\/p>\n<\/blockquote>\n

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

2 \u0438\u044e\u043d\u044f \u042d\u0440\u0438\u043a \u0411\u0438\u0433\u0433\u0435\u0440\u0441 (\u0438\u043d\u0436\u0435\u043d\u0435\u0440 \u0438\u0437 Google) \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u043d\u043e\u0432\u044b\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 AES-XTS \u0434\u043b\u044f \u0433\u043e\u0440\u0430\u0437\u0434\u043e \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432 Intel\/AMD \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043d\u043e\u0432\u044b\u0445 \u043d\u0430\u0431\u043e\u0440\u043e\u0432 \u043a\u043e\u0434\u0430 AES-NI + AVX, VAES + AVX2, VAES + AVX10\/256 \u0438 VAES + AVX10\/512. \u041a\u043e\u0434 AES-NI GCM \u0437\u0430\u043c\u0435\u043d\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0439, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0439 Intel, \u0438 \u0443\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b: «\u042d\u0442\u043e\u0442 \u043d\u0430\u0431\u043e\u0440 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442 \u0432 VAES […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":116367,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-116366","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-novosti-interneta"],"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\udd47Grupi i patch-ave p\u00ebr p\u00ebrshpejtimin e enkriptimit\/dekriptimit AES-GCM | ProHoster","description":"M\u00eb 2 qershor, Erik Biggers (inxhinier nga Google) paraqiti implementime t\u00eb reja t\u00eb AES-XTS p\u00ebr nj\u00eb performanc\u00eb shum\u00eb m\u00eb t\u00eb lart\u00eb t\u00eb procesor\u00ebve Intel\/AMD duke p\u00ebrdorur grupe t\u00eb reja t\u00eb kodit AES-NI + AVX, VAES + AVX2, VAES + AVX10\/256 dhe VAES + AVX10\/512. Kodi AES-NI GCM z\u00ebvend\u00ebson kodin e m\u00ebparsh\u00ebm t\u00eb shkruar nga Intel dhe eliminon problemet ekzistuese: \u00abKy grup azhurnimesh shton n\u00eb VAES dhe AVX512\/AVX10","canonical_url":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/nabor-patchej-dlya-uskoreniya-shifrovaniya-deshifrovaniya-aes-gcm","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sq_AL","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041d\u0430\u0431\u043e\u0440 \u043f\u0430\u0442\u0447\u0435\u0439 \u0434\u043b\u044f \u0443\u0441\u043a\u043e\u0440\u0435\u043d\u0438\u044f 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