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With small, space optimized, 90KB libCertifier(), IoT devices (cameras, toasters, sensors ….) can now request and receive unique, compact (650 bytes) digital certificates (x509 v3 compliant).

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Comcast/libcertifier

libCertifier() -

  • Utility for Linux class IoT devices to request and receive operational certificate.

    • Creates a key pair (ECC 256v1)

    • Creates CSR (signed)

    • Creates Certificate Request Token (signed with Attestation private key)

    • Request and receives certificate chain

    • stores it is pkcs12 bundle

  • Written in C.

  • Small binary size (less than 100 KB) that is ideal for embedded systems.

  • Tested on Arm (Raspberry Pi, Android, xCam, i.MX, Ambarella, iOS), x86_64 (Ubuntu, MacOS, x86_32 (Ubuntu).

  • Shared library and command-line executable.

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With small, space optimized, 90KB libCertifier(), IoT devices (cameras, toasters, sensors ….) can now request and receive unique, compact (650 bytes) digital certificates (x509 v3 compliant).

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