You are here: Capture/Analyze > Capturing Data > Sodera LE Data Capture > Sodera LE Critical Packets for Decryption

Sodera LE: Critical Packets and Information for Decryption

After two Bluetooth devices are paired and Sodera LE has captured data, the Frontline software requires certain packets and information for successful post capture decryption.

Bluetooth low energy Encryption (AES)

The following information and packets are needed to follow decryption:

  • Long-Term Key (LTK)
  • LL_ENC_REQ, LL_ENC_RSP
  • LL_START_ENC_REQ, LL_START_ENC_RSP
  • LL_PAUSE_ENC_REQ, LL_PAUSE_ENC_RSP

Low energy encryption message sequence chart

Bluetooth low energy Critical Decryption Packets, Message Sequence Chart

low energy encryption frame display

Bluetooth low energy Critical Decryption Packets, Frame Display