Unique MT51 Number | OTAR Payload Segment Content |
---|---|

1 | AES-128 Key to decrypt receiver-stored Level-1 ECDSA Public Key |

2 | ECDSA Level-2 Public Key, Segment 1 |

3 | ECDSA Level-2 Public Key, Segment 2 |

4 | ECDSA Level-1 Signature of ECDSA Level-2 Public Key, Segment 1 |

5 | ECDSA Level-1 Signature of ECDSA Level-2 Public Key, Segment 2 |

⋮ | ⋮ |

11 | ECDSA Level-1 Signature of ECDSA Level-2 Public Key, Segment 8 |

12 | TESLA Hash Path End |

13 | ECDSA Level-2 Signature of TESLA Hash Path End, Segment 1 |

14 | ECDSA Level-2 Signature of TESLA Hash Path End, Segment 2 |

15 | ECDSA Level-2 Signature of TESLA Hash Path End, Segment 3 |

16 | ECDSA Level-2 Signature of TESLA Hash Path End, Segment 4 |

Note: This set is broadcast repeatedly by the Provider for cold-start receivers. A receiver must receive all of the unique MT51s to initiate authentication.