Signing firmware is step 1 in raising the bar for attackers, since most flash drives have unsigned firmware which presents little barrier to attacks. If you co

Signing firmware is step 1 in raising the bar for attackers, since most flash drives have unsigned firmware which presents little barrier to attacks. If you could recommend other commercial flash drives with signed firmware, they could be compared for security vulnerabilities. Some models have FIPS-certified encryption, so they may have customers who are high-value targets, motivating attacks/testing for security vulnerabilities.