CS35L27-Covert-Channel-Analysis/Appendices/Appendix_B_statistical_summary.csv

1	Type	Count	Percentage
2	TX only (0x01)	3	50.0%
3	RX only (0x02)	1	16.7%
4	TX+RX (0x03)	1	16.7%
5	Reset (0x04)	1	16.7%
6	Aspect	Finding	Certainty	Risk
7	I2S Bidirectional	Confirmed	95%	CRITICAL
8	Extended Cmd 0xC7	Read/Write	90%	CRITICAL
9	Extended Cmd 0x81	Unknown	40%	MODERATE
10	GPIO Correlation	50.0%	85%	HIGH
11	State Machine	Detected	80%	HIGH
12	Buffer Ops	Exists	70%	MODERATE
13	Covert Channels	Multiple	85%	HIGH
14	Runtime Active	1600+ cmds	100%	CRITICAL
15	GPIO Operation	Offset	Context
16	CLR	0xE080CE	I2S config BEFORE, External write BEFORE
17	CLR	0xE0841A	I2S config AFTER, External write AFTER
18	CLR	0xE08452	I2S config BEFORE, External write BEFORE
19	SETB	0xE08593	I2S config BEFORE, External write BEFORE
20	Description	Value
21	Total GPIO 0x38 ops	8
22	Within I2S context	4
23	Percent within I2S context	50.0%