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doc: Revise threat model for spelling

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- Spell out Chaos Communication Congress.
- Correct spealling of weaknesses.
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Michael Cardell Widerkrantz 2025-02-13 13:44:25 +01:00
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doc/threat_model/threat_model.md
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@ -115,8 +115,8 @@ allowed
* Access to compute resources. Possibly access to lab equipment * Access to compute resources. Possibly access to lab equipment
* Will try all possible SW and HW attack vectors. In and out of scope * Will try all possible SW and HW attack vectors. In and out of scope
* End game is to find flaws in threat model. Acquire knowledge and * End game is to find flaws in threat model. Acquire knowledge and
findings to produce an interesting talk at CCC, USENIX or Security findings to produce an interesting talk at Chaos Communication
Fest Congress, USENIX or Security Fest
Over time (with new releases), and given feedback by the CCC Hacker, Over time (with new releases), and given feedback by the CCC Hacker,
the TKey device should be able to withstand attacks by the CCC Hacker. the TKey device should be able to withstand attacks by the CCC Hacker.
@ -258,7 +258,7 @@ information, see the [Release Notes](/doc/release_notes.md)
Note that this mitigates an attack from outside the CPU, not from Note that this mitigates an attack from outside the CPU, not from
an exploit towards applications running on it. an exploit towards applications running on it.
#### Known possible weakneses #### Known possible weaknesses
The CH552 MCU providing USB host communication contains firmware that The CH552 MCU providing USB host communication contains firmware that
implements the UART communication with the FPGA. The CH552 firmware implements the UART communication with the FPGA. The CH552 firmware
@ -297,7 +297,7 @@ board, and is even shipped with a programmer to download new FPGA
bitstreams. bitstreams.
#### Known weakneses #### Known weaknesses
The bitstream, which includes the Unique Device Secret (UDS) as well The bitstream, which includes the Unique Device Secret (UDS) as well
as the firmware implementing the measured boot are stored as part of as the firmware implementing the measured boot are stored as part of