Tesla tab tom tsim lub tsev qiv ntawv liblithium cryptographic

Tesla Motors tau luam tawm lub tsev qiv ntawv liblithium cryptographic, lub hom phiaj tseem ceeb ntawm kev sib cog lus, kev siv nyiaj tsawg thiab kev txav mus los. Lub tsev qiv ntawv yog pib tsim nrog lub qhov muag rau qhov ua tau ntawm kev ua tiav ob qho tib si ntawm cov pa CPUs thiab hauv DSP chips thiab microcontrollers, thiab yog tsim rau siv nyob rau hauv tsawg ib puag ncig thiab nyob rau hauv code hu ua nyob rau hauv thaum ntxov theem ntawm khau raj los xyuas cov kos npe digital ntawm embedded ntaus ntawv firmware . Cov cai tau sau rau hauv C (C99) thiab muab faib raws li Apache 2.0 daim ntawv tso cai.

Lub tsev qiv ntawv siv cov cuab yeej rau kwj encryption thiab ua haujlwm nrog cov kos npe digital raws li X25519 qhov kev pom zoo tseem ceeb (RFC 7748), Gimli cryptographic permutation method thiab Gimli-Hash hash muaj nuj nqi tau thov los ntawm Daniel J. Bernstein thiab tso cai rau kev ua haujlwm siab ntawm qis- lub zog kho vajtse xws li 8-ntsis microcontrollers. Kev siv X25519 cov kos npe digital yog ua raws li cov cai los ntawm STROBE lub moj khaum thiab txawv ntawm ed25519 kos npe los ntawm kev siv "X" nkaus xwb thaum tswj cov ntsiab lus ntawm qhov nkhaus elliptic, uas tuaj yeem txo qhov luaj li cas ntawm cov cai tsim nyog los tsim thiab txheeb xyuas cov kos npe.

Tau qhov twg los: opennet.ru

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