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Basics of TLS on microcontrollers: what is public key cryptography, what is certificate, what is CA, why CA certificates are required. A performance benchmark is provided on STM32 Nucleo-F756ZG development board.
00:00 Intro - why TLS
00:33 Symmetric crypto
01:05 Symmetric crypto weakness
01:17 Asymmetric crypto
02:05 Mongoose promo
02:28 TLS handshake
02:50 Digital signatures
02:30 TLS certificates
04:04 Certificate Authorities - CAs
04:42 Chain of trust
05:15 Examine YT certificate
05:40 Root CA certificate database
06:03 One-way and two-way (mutual) TLS
06:22 RSA and EC
06:37 TLS libraries
07:06 Enabling TLS in Mongoose
07:40 Mongoose Certificate Helper tool
07:55 Benchmark: STM32 Nucleo-F756ZG
08:05 Cube + LWIP + mbedTLS
08:40 Zephyr
09:15 Mongoose
09:38 Thank you
