Tesla ari kugadzira iyo liblithium cryptographic raibhurari

Tesla Motors yakaburitsa iyo liblithium cryptographic raibhurari, izvo zvakakosha zvibodzwa zviri compactness, yakaderera zviwanikwa kushandiswa uye kutakura. Raibhurari iyi yakatanga kugadzirwa ine ziso rekugona kuurayiwa zvese zviri zviviri pamaCPUs uye muDSP machipi uye microcontrollers, uye inokodzera kushandiswa munzvimbo dzakashomeka uye mune kodhi inodaidzwa mumatanho ekutanga ebhutsu kuratidza masiginecha edhijitari eyakaiswa mudziyo firmware. . Iyo kodhi yakanyorwa muC (C99) uye yakagoverwa pasi peiyo Apache 2.0 rezinesi.

Raibhurari iyi inoshandisa maturusi ekuvharisa uye kushanda nemasiginecha edhijitari zvichibva paX25519 key chibvumirano chirongwa (RFC 7748), iyo Gimli cryptographic permutation nzira uye Gimli-Hash hash basa rakakurudzirwa naDaniel J. Bernstein uye kubvumira kuita kwepamusoro pane yakaderera- magetsi emagetsi akadai se8-bit microcontrollers. Kuitwa kwe X25519 siginecha yedhijitari kunobva pane kodhi kubva ku STROBE chimiro uye inosiyana kubva kune ed25519 masiginecha nekushandisa chete "X" maratidziro paunenge uchibata mapoinzi pane elliptic curve, iyo inogona kuderedza zvakanyanya saizi yekodhi inodiwa kugadzira uye kuona masiginecha.

Source: opennet.ru

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